List of Gene Names and Symbols
| Gene | Allele | Locus Name | Allele Name | Synonyms of Allele | Phenotype |
| (K) | -- | | | | Inhibits modifiers; permitting expression of tangerine gene; interacts with yellow fruit flesh gene. |
| a | -- | anthocyaninless | | a1 | Stems and leaves always lack anthocyanin. |
| a | prov2 | anthocyaninless | provisional 2 | a | Stems and leaves always lack anthocyanin. |
| a | prov3 | anthocyaninless | provisional 3 | a | Stems and leaves always lack anthocyanin. |
| aa | -- | anthocyanin absent | | | Complete absence of anthocyanin in all parts |
| Abg | -- | Aubergine | | | Fruit epidermis purple, particularly on shoulder and where exposed to direct light; also enhanced by wounding. |
| abi | -- | aborted inflorescence | | | Inflorescences reduced to an abortive 2-3 mm structure. |
| ac | -- | apocarpous | | | Highly deformed multicarpellate and apocarpous fruits |
| Aco-1 | 1 | Aconitase-1 | | | |
| Aco-1 | 2 | Aconitase-1 | | | |
| Aco-1 | 3 | Aconitase-1 | | | |
| Aco-2 | 2 | Aconitase-2 | | | |
| acr | -- | acroxantha | | acr1 | Smaller plant; short internodes; rugose, dull, light green leaves, turn yellow starting at tip. |
| acu-2 | -- | acumbens-2 | | acu2 | Short, rounded cotyledons; short, compacted leaves. |
| ad | -- | Alternaria alternata resistance | | | Resistance to Alternaria collar rot. |
| Adh-1 | 1 | Alcohol dehydrogenase-1 | | | |
| Adh-1 | 2 | Alcohol dehydrogenase-1 | | | |
| Adh-1 | n | Alcohol dehydrogenase-1 | | | |
| Adh-2 | 1 | Alcohol dehydrogenase-2 | | | |
| adp | -- | adpressa | | | Plant small and decumbent with short internodes and leaves. |
| adp-2 | -- | adpressa-2 | | adp2 | Prostrate plant habit; short internodes and leaves; rugose, bright green pinnae. |
| adu | -- | adusta | | adu1 | Small plants, proportionately reduced; progressive necrosis from older to younger leaves. |
| adu-2 | -- | adusta-2 | | adu2 | Stems and leaves shortened, develop progressive necrosis; small, rounded, rugose pinnae |
| adu-3 | -- | adusta-3 | | adu3 | Slightly smaller leaves, shiny above, develop progressive necrosis. |
| ae | -- | entirely anthocyaninless | | a332 | Completely free of anthocyanin. |
| ae | 2 | entirely anthocyaninless | | | Completely free of anthocyanin. |
| ae | afr | entirely anthocyaninless | fragilis | afr, ap | Anthocyanin absent; small, brittle, fragile plants; leaves wilt in daytime. |
| ae | prov3 | entirely anthocyaninless | provisional 3 | ae | Lacks anthocyanin in the seedling stem. |
| aeg | -- | aegrota | | | Brown necrotic layer spreads over leaves, which die prematurely. |
| aeg-2 | -- | aegrota-2 | | aeg2 | Dainty leaves turn yellow and die early. |
| aer | -- | aerial roots | | | Adventitious roots on stem from soil level to considerable height above. |
| aer-2 | -- | aerial roots-2 | | | Abundance of root initials along the stems. |
| af | -- | anthocyanin free | | a325 | Completely free of anthocyanin; lacks glandular hairs. |
| afe | -- | afertilis | | afe1 | Small plant; short internodes, leaves; dainty, yellowish, mostly keeled pinnae; poor fruit set; heterozygote intermediate. |
| afl | -- | albifolium | | af | Seedling very slow; cotyledons white; leaves becoming normal except for gray flecks; later growth nearly normal. |
| afl-2 | -- | albifolium-2 | | | Cotyledons whitish light green; pinnae with irregular yellow-white areas; green-white stripes on the stems and petioles; foliage of mature plant grey-green with whitish blotches; plants erect, 1/3 - 2/5 normal size. Slightly dominant, the heterozygote attaining 2/3 -3/4 normal size. |
| Aft | -- | Anthocyanin fruit | | Af | Anthocyanin in green and ripe fruit; environmentally sensitive, absent when shaded |
| ag | -- | anthocyanin gainer | | | Anthocyanin absent except on cotyledons and lower sides of leaves; anthocyanin accumulation more intense under growth retarding conditions; under low temperature and low light intensity, foliage becomes yellowish, webs of corolla-like tissue appear between segments of the calyx, and fertility may be reduced. |
| ag | (1k) | anthocyanin gainer | Knowles | ag^3 | Anthocyanin absent except on cotyledons and lower sides of leaves. (Indistinguishable from ag). |
| ag | (1s) | anthocyanin gainer | Stubbe's | ag^2 | Anthocyanin absent except on cotyledons and lower sides of leaves. |
| ag | (2k) | anthocyanin gainer | Knowles 2nd | ag^4 | Anthocyanin absent except on cotyledons and lower sides of leaves. |
| ag | 2 | anthocyanin gainer | | | Completely free of anthocyanin. |
| ag | k | anthocyanin gainer | Kosala's | | As for ag, purple pigment appears on cotyledons and lower sides of leaves when growth is slow. |
| ag | s | anthocyanin gainer | Solanum | | Typical ag phenotype. |
| ag-2 | -- | anthocyanin gainer-2 | | | As for ag purple pigment appears on cotyledons and lower sides of leaves when growth is slow. |
| ags-2 | -- | aegrescens-2 | | | Plant 1/3 normal size; reduced branching; leaves shortened; pinnae small, olive green, becoming necrotic at tips. |
| ah | -- | Hoffman's anthocyaninless | | ao, a337 | Completely free of anthocyanin |
| ah | prov2 | Hoffman's anthocyaninless | provisional 2 | ah | Completely free of anthocyanin |
| ah | prov3 | Hoffman's anthocyaninless | provisional 3 | ah | Completely free of anthocyanin |
| ah | prov4 | Hoffman's anthocyaninless | provisional 4 | ah | Completely free of anthocyanin |
| ah | prov5 | Hoffman's anthocyaninless | provisional 5 | ah | Completely free of anthocyanin |
| ah | prov6 | Hoffman's anthocyaninless | provisional 6 | ah | Completely free of anthocyanin |
| ah | prov7 | Hoffman's anthocyaninless | provisional 7 | ah | Completely free of anthocyanin |
| ai | -- | incomplete anthocyanin | | a342 | Early seedling stem has trace of anthocyanin, soon lost. |
| ai | 2 | incomplete anthocyanin | | am, a340 | Early seedling stem has trace of anthocyanin, soon lost. (Typical green stem mutant.) |
| al | -- | anthocyanin loser | | a2 | Anthocyanin pigmentation of medium intensity appears for ten to twenty days after seedling emergence, thereafter disappearing except for islands near the leaf nodes; within three days after this process begins, the stem becomes entirely green and remains so for the rest of the life of the plant.. |
| al | pu-2 | anthocyanin loser | pulvinata-2 | pu-2 | Semispherical bush, anthocyaninless; short internodes. |
| al-2 | -- | anthocyanin loser-2 | | | No anthocyanin in cotyledons and primary leaves; little anthocyanin in hypocotyl; internodes and leaves shorted; pinnae and interpinnae modified. |
| ala | -- | albina | | ala1, alb1 | White or cream-colored cotyledons. |
| ala-2 | -- | albina-2 | | alb2, ala2 | White or cream-colored cotyledons. |
| ala-3 | -- | albina-3 | | ala3, alb3 | White or cream-colored cotyledons. |
| ala-4 | -- | albina-4 | | ala4, alb4 | White or cream-colored cotyledons; lethal. |
| alb | -- | albescent | | | White variegation promoted by low temperatures. |
| alb | prov2 | albescent | provisional 2 | alb | Same as alb. |
| alc | -- | alcobaca | | | Greatly delayed fruit ripening processes. |
| alu | -- | alutacea | | alu1 | Small plant, yellowish foliage. |
| alv | -- | alvoviridis | | alb, alb1 | Whitish green cotyledons, pinnae; strong anthocyanin in stems, veins. |
| Am | -- | Alfalfa mosaic | | | Resistance to alfalfa mosaic virus |
| ama | -- | albomarginata | | | Shorter internodes; leaves small and spotted with yellow-green or yellow; flowers small and petals narrow with white edges. |
| an | -- | anantha | | an^1, an^2, ca | Inflorescence exceptionally large and excessively branched; no flowers appear, instead the axes of the inflorescences ramify into smaller and smaller segments, continuing such growth throughout the season; flowers reduced to small vestigial structures; heterozygotes are somewhat intermediate. |
| an-2 | -- | anantha-2 | | | Inflorescence highly branched, terminates in very compact ovary-like masses of tissue; aborted flowers. |
| an-3 | -- | anantha-3 | | | Leaves small, light green; inflorescence indefinitely ramifying, no normal flowers, resembling cauliflower; completely sterile. |
| ana | -- | angustata | | ana1 | Shortened leaves, stems; pinnae small, narrow, pointed; smaller flowers, narrow petals. |
| ang-2 | -- | angustifolia-2 | | ang2 | Smaller, compact, slow-growing plant; narrow, light-green pinnae. |
| anr | -- | antirrhinum | | | Fruit elongated with hollow tip from which epiglotis extends resembling a snapdragon flower. |
| ant | -- | aurantia | | ant1 | Short thick stems; many short side shoots; narrow, rugose, light green pinnae; light orange fruit; colorless pericarp. |
| anu | -- | angusta | | anu1 | Dark gray-green pinnae narrowed to 1/3 normal width; short leaves. |
| ap | -- | apetalous | | | Corolla reduced or absent; pollen scarce and nonfunctional |
| apl | -- | applanata | | | Broad, spreading habit; long, laxly pinnate leaves; heterozygote intermediate. |
| apn | -- | albo-punctata | | | Fine white speckling uniformly on cotelydons; mature leaves small, wilty; tiny flowers. |
| Aps-1 | 1 | Acid phosphatase-1 | | | |
| Aps-1 | 2 | Acid phosphatase-1 | | | |
| Aps-1 | n | Acid phosphatase-1 | | | |
| Aps-2 | 1 | Acid phosphatase-2 | | | |
| Aps-2 | 2 | Acid phosphatase-2 | | | |
| Aps-2 | 3 | Acid phosphatase-2 | | | |
| Aps-2 | n | Acid phosphatase-2 | | | |
| ar | -- | arrecta | | | Small, compact plants; leaves yellow-green, virescent. |
| are | -- | anthocyanin reduced | | | Almost no anthocyanin until fruits set, then moderate amount in young foliage. |
| ari | -- | aridifolia | | | Plants 1/3 normal size; cotyledons small, pointed, dull dark grey-green; die prematurely. |
| as | -- | asynaptic | | as1 | Asynaptic meiosis; high pollen and ovule sterility. |
| as-2 | -- | asynaptic-2 | | as2 | Asynaptic meiosis; high pollen and ovule sterility. |
| as-3 | -- | asynaptic-3 | | as3 | Asynaptic meiosis; high pollen and ovule sterility. |
| as-4 | -- | asynaptic-4 | | as4 | Asynaptic meiosis; high pollen and ovule sterility. |
| as-5 | -- | asynaptic-5 | | as5 | asynaptic meiosis; high pollen and ovule sterility. |
| as-6 | -- | asynaptic-6 | | as6 | Delayed and asynaptic meiosis; chromatin degeneration; possibly two loci involve |
| Asc | -- | Alternaria stem canker resistance | | | Resistance to Alternaria stem canker |
| at | -- | apricot | | | Flesh of ripe fruit yellow with pinkish blush; carotenoid content similar to r/r.; corolla pale yellow, nearly white. |
| atn | -- | attenuata | | at | Narrow, pointed leaves, yellow-green, purple below; rigid cylindrical habit; thin shoots. |
| atv | -- | atroviolacium | | | Excess anthocyanin on leaves, stems, and fruits. |
| au | -- | aurea | | | Bright yellow cotyledons and leaves; seedling etiolates; plant vigorous. |
| au | (1k) | aurea | Knowles | | |
| au | (1s) | aurea | Stubbe's | au^2, au, brac | Bright yellow cotyledons and leaves; some times whitish; corolla pale yellow; moderately vigorous in condine red; seedling etiolates; plant vigorous. |
| au | (2k) | aurea | Knowles second | | |
| au | 2 | aurea | | au^3 | Elongated hypocotyl; yellowish foliage; smaller, slow-growing plant, dying prematurely. |
| au | 3 | aurea | | au-2, au2 | Elongated hypocotyl; yellowish foliage; smaller, slow-growing plant, dying prematurely. |
| au | 6 | aurea | | yg^6, yg-6, au^yg-6, yo | Bright yellow foliage, often whitish; pale yellow corolla and stigma. Very weak. |
| au | tl | aurea | Torrey Lyons' | | Bright yellow foliage, often whitish; pale yellow corolla and stigma. Very weak. |
| au | w | aurea | | w616 | Bright yellow foliage, often whitish; pale yellow corolla and stigma. Very weak. |
| auc | -- | aucta | | | Few branches; leaves broad, rounded, later becoming blistered, dark green; number of flowers and fruits reduced. |
| aur | -- | aurantiaca | | aur1 | Small, pointed, yellowish light-green pinnae; orange fruit. |
| aus | -- | austera | | | Plants always 1/3 to 2/3 normal size; pinnae finely divided, in some cases bent upwards; foliage darker and duller than normal. |
| aut | -- | aureata | | | Vireescent, flush of gold near growing point in early development, not detectable in older plants. |
| auv | -- | aureate virescent | | | Seedling 'gold dust' virescence; leaf segments pointed, sometimes fimbriate. Mature plant nearly normal. |
| avi | -- | albovirens | | avi1 | Smaller plant; foliage variously variegated yellow, white, grey-green; reduced fruit set. |
| aw | -- | without anthocyanin | | aba, ab, a179 | Free of anthocyanin, same phenotype as a. |
| aw | (1k) | without anthocyanin | | aw^2 | Completely free of anthocynanin. Radiation induced in Money Maker. |
| aw | prov3 | without anthocyanin | provisional 3 | aw | Free of anthocyanin, same phenotype as a. |
| aw | prov4 | without anthocyanin | provisional 4 | aw | Free of anthocyanin, same phenotype as a. |
| aw | prov5 | without anthocyanin | provisional 5 | aw | Free of anthocyanin, same phenotype as a. |
| aw-2 | -- | without anthocyanin-2 | | | No anthocyanin at any stages; reduced growth rate, dense bushy habit. |
| B | -- | Beta-carotene | | | Flesh of ripe fruit orange, due to high B-carotene, low lycopene concentrations. |
| B | c | Beta-carotene | crimson | og^c,Crn,Cr,crn-2,cr-2 | Increased fruit lycopene content; phenotype similar to B^og. |
| B | m | Beta-carotene | minutum | | High B-carotene, low lycopene in ripe fruit. . |
| B | og | Beta-carotene | old gold | og | Corolla tawny orange; increased fruit lycopene. |
| bc | -- | bicolor | | bi | Young leaves mottled brownish olive normal, later glazed dark green; short internodes; heterozygote intermediate for some characters. |
| Bco | -- | Brilliant corolla | | | Corolla pigment intensifier. |
| be | -- | blue-green | | | Small plant with blue-green leaves. |
| bg | -- | bursting resistance | | | Resistance of fruit to bursting. |
| bi | -- | bifurcate inflorescence | | | With f and j causes extreme fasciation of the "ring type". |
| bip | -- | bipinnata | | | Leaves highly divided, with smaller, acute segments. |
| bip | prov2 | bipinnata | provisional 2 | bip | Leaves highly divided, with smaller, acute segments. |
| bip-2 | -- | bipinnata-2 | | bip2 | Slender, pointed, light gray-green cotyledons; doubly pinnate, rugose leaves. |
| bk | -- | beaked | | | Fruits with sharp points at stylar end. |
| bk | 2 | beaked | | | Fruits with sharp points at stylar end. |
| bk | 3 | beaked | | | Fruits with sharp points at stylar end. |
| Bk-2 | -- | Beaked-2 | | | Sharp point at stylar end of fruit |
| bks | -- | black seed | | bks1-1 | Black seed testa, reduced germination. |
| bks | 2 | black seed | | bks1-2 | Black seed testa, reduced germination. |
| bl | -- | blind | | | Growth of axis terminates in single flower or inflorescence as if an extremem expression of sp (self-pruning); no buds in axils of leaves or cotyledons; late season adventitious shoots may emerge from the midribs; expression stronger in field than greenhouse. |
| bl | 2 | blind | | to^2 | Determinant growth; few flowered inflorescences; fasciated flowers; enlarged, leafy calxy; less extreme than bl. |
| bl | to | blind | torosa | to | Determinate habit; firm, strongly uprolled pinnae; fasciated flowers and fruits; expression stronger in field. |
| bls | -- | baby lea syndrome | | alm | Anthocyaninless; restricted root system; short internodes, leaves, and trusses |
| bls | prov2 | baby lea syndrome | provisional 2 | bls | Anthocyaninless; restricted root system; short internodes, leaves, and trusses |
| bls | prov3 | baby lea syndrome | provisional 3 | bls | Anthocyaninless; restricted root system; short internodes, leaves, and trusses |
| bn | -- | blunt | | | Stamens absent, rarely present, with functional pollen, in greenhouse. Usually petaloid stamens adnate to pistil; leaf segments obtuse |
| bn | sts | blunt | Stamen suppressor | sts, sl-6 | Stamens absent, rarely present, with functional pollen, in greenhouse; fewer blunt leaflets; with sp:+ 6-10 leafs between inflorescences. |
| Bnag-1 | 1 | Beta-N-acetyl-D-glucosaminidase-1 | | | |
| br | -- | brachytic | | | Internodes shortenedm resulting in low stature and compact growth habit; by the third-leaf stage, br plants are only half as tall as +; differs from dwarf (d) in having normal-colored, nonrugose foliage, and normal instead of sessile and compact leaf segments. |
| brt | -- | bushy root | | | Radical branches early; radical and root profusely branched; root tips twisting upwards, not dense growth. |
| brt-2 | -- | bushy root-2 | | | severely stunted growth (1/20) dense bushy growth of twisted roots. |
| bs | -- | brown seed | | | Brown seed color behaving as endosperm trait. |
| bs-2 | -- | brown seed-2 | | | Brown seed color governed by genotype of endosperm. |
| bs-3 | -- | brown seed-3 | | | Brown seed color determined by genotype of endosperm. |
| bs-4 | -- | brown seed-4 | | | Brown seed color controlled by genotype of endosperm. |
| Bt | -- | bursting digenic inheritance | | bg | Susceptibility to fruit bursting. |
| btl | -- | brittle stem | | | Growth ceases with first flowering; stems brittle, with progressive defoliation; temperature-sensitive and expressed only under field conditions; B inefficient. |
| bu | -- | bushy | | fru | Hypocotyl normal, but cotyledons cuneate and held close to the plumule; first three internodes very short, resulting in dwarfing of the seedling to half height of normal; in later stages, internodes shortened, with excessive production of side branches, giving a bushy appearance; all parts of inflorescence foreshortened; abscission joint of pedicel imperfect and shifted towards calyx. |
| bu | ab | bushy | abbreviata | fru^ab | Internodes and inflorescences shortened; long petioles. |
| bu | cin | bushy | compact inflorescence | cin | Internodes and inflorescences shortened; long petioles. |
| bu | cin-2 | bushy | compact inflorescence 2 | cin-2 | Internodes and inflorescences shortened; long petioles. Duplicate genes determining character similar to bu. |
| bu | hem | bushy | hemiglobosa | fru^hem | Internodes and inflorescences shortened; long petioles. Phenotype like bu except leaves longer, more lax; heterozygote intermediate in some traits. |
| bul | -- | bullata | | | Leaf surface blistered and chlorotic with a network of darker veins; short internodes. |
| buo | -- | bullosa | | buo1 | Plants and seedlings larger in all parts; broad and rugose pinnae. |
| Bw-1 | -- | Bacterial wilt-1 | | | |
| Bw-2 | -- | Bacterial wilt-2 | | | |
| Bw-4 | -- | Bacterial wilt-4 | | | |
| Bw-5 | -- | Bacterial wilt-5 | | | |
| c | -- | potato leaf | | | Number of leaf segments reduced |
| c | int | potato leaf | integerrima | int | Number of leaf segments reduced |
| c | prov2 | potato leaf | provisional 2 | c | Number of leaf segments reduced |
| c | prov3 | potato leaf | provisional 3 | c | Number of leaf segments reduced |
| c | prov4 | potato leaf | provisional 4 | c | Number of leaf segments reduced |
| c | prov5 | potato leaf | provisional 5 | c | Number of leaf segments reduced |
| c | prov6 | potato leaf | provisional 6 | c | Number of leaf segments reduced |
| car | -- | carinata | | | Shortened, keeled pinnae, dark gray-green color; deformed flowers; elongated fruit. |
| car-2 | -- | carinata-2 | | car2 | Smaller plant; slender stems; smaller pinnae, nearly entire margin. |
| cb | -- | cabbage | | | Compact habit; leaves large and dark green; fewer locules. |
| cb-2 | -- | cabbage leaf-2 | | | Larger plant parts; leaves epinastic and blistered; broad, rugose leaves, similar to dwarf. |
| ccf | -- | cactiflora | | | Flower greatly fasciated; and roecium gynoecium and green tissues fused and distorted, enlarging into fruitlike structure; complete make and female sterility. |
| cd | -- | condensata | | | Seedling small; internodes shortened; leaf light grey-green with narrow, keeled segments; fruit round and relatively large. |
| ce | -- | cernua | | ce1 | Cotyledons lightly dotted in whitish yellow-green; lax, inclined plant. |
| Cf-? | -- | Cladosporium fulvum resistance | | | Resistance to specific races of Cladosporium fulvum |
| Cf-1 | -- | Cladosporium fulvum resistance-1 | | Cf, Cf1, Cfsc | Resistance to race 1 and 3 of Cladosporium fulvum. |
| Cf-1 | 3 | Cladosporium fulvum resistance-1 | | Cf-5, Cf5 | Resistance to specific races of Cladosporium fulvum. |
| Cf-2 | -- | Cladosporium fulvum resistance-2 | | Cf2, Cfp1 | Resistance to races of Cladosporium fulvum. |
| Cf-3 | -- | Cladosporium fulvum resistance-3 | | Cf3, Cfp2 | Resistance to specific races of Cladosporium fulvum |
| Cf-4 | -- | Cladosporium fulvum resistance-4 | | Cf-8, Cf4, Cf-1^2 | Resistance to specific races of Cladosporium fulvum. |
| Cf-6 | -- | Cladosporium fulvum resistance-6 | | | Resistance to specific races of Cladosporium fulvum. |
| Cf-7 | -- | Cladosporium fulvum resistance-7 | | | Resistance to specific races of Cladosporium fulvum. |
| Cf-9 | -- | Cladosporium fulvum resistance-9 | | | Resistance to specific races of Cladosporium fulvum. |
| cfa | -- | conferta | | cfa1 | Very small, compact bush; strongly shortened internodes, young leaves. |
| cg | -- | congesta | | cg1 | Small, dense bush; late growth retardation; short internodes; pointed primary leaves. |
| ch | -- | chartreuse | | | Greenish-yellow subnormal petals; reduced fertility. |
| chln | -- | chloronerva | | | Upper leaves smaller and chlorotic interveinally; strong graft response. |
| chrs | -- | chrysanthemum sterile | | | Flowers fascicled 6cm across; many small pale yellow petals; stamens dialytic and without pollen; fruits deformed, orange-red fruits with brown sectors; poor fertility. |
| ci | -- | cincta | | ci1 | Small, irregular bush; many side shoots of equal length from lower leaf axils. |
| cir | -- | circumsaepta | | cir1 | Rounded, light gray-green pinnae, downrolled margin. |
| cit | -- | citriformis | | | In pm stock; Plant reaches 1/3 - 2/5 typical size; half erect, weakly branched; foliage color grey-green; terminal segment of primary leaves long and narrow; older leaves serrated; lemon shaped fruit with conspicuous stylar scar. |
| cjf | -- | conjunctiflora | | | Flowers joined in pairs or triplets, otherwise malformed. |
| ck | -- | corky fruit | | | Pericarp cracked, exposed tissues becoming brown and leathery. |
| Cl | -- | Cleistogamous | | Cl1 | Flowers fail to open. |
| cl-2 | -- | cleistogamous-2 | | cl2 | Flowers open only slightly; reduced fertility. |
| cla | -- | clara | | | Yellowish-green leaf color, purple veins and petioles; incompletely dominant. |
| clau | -- | clausa | | ff, vc | Partly cleistogamous; leaves rugose, excessively divided; leaf lamina foreshortened, long petioled, flattened fruits. |
| clau | ff | clausa | | | Partly cleistogamous; leaves rugose, excessively divided; leaf lamina foreshortened, long petioled, flattened fruits. |
| clau | ics | clausa | incisifolia | ics | Pinnae margins deeply incised, dentations acute. |
| clau | prov2 | clausa | provisional 2 | clau | Partly cleistogamous; leaves rugose, excessively divided; leaf lamina foreshortened, long petioled, flattened fruits. |
| clau | vc | clausa | veined cotyledon | | Partly cleistogamous; leaves rugose, excessively divided; leaf lamina foreshortened, long petioled, flattened fruits. Original description: cotyledons distinctively veined, leaflets slightly convex and twisted, shallow lobes; growth normal, fertility reduced. |
| cle | -- | collecta | | | Reduced growth rate; internodes shortened; small compact bush habit; leaf segments large, rounded, foliolules fewer. |
| cls | -- | clarescens | | | Foliage light yellow green early, becoming whitish green and blistered later, brilliant yellow green virescent; plants 1/4 typical size; growth very weak in field, setting fruits only in greenhouse. |
| clt | -- | coalita | | | Size and habit typically spl; primary leaves with entire end segments and only tiny laterals; mature leaves typically 5-segmented through fusion with end segment; segments always entire; resembles but is not allelic to sf. |
| clt-2 | -- | coalita-2 | | | Terminal pinnae large, second order pinnae few and masked by 1st order pinnae, little serration. |
| cm | -- | curly mottled | | | Strong virus-like mottling and distortion of leaves and abortion of flowers. Highly sensitive to environment, particularly temperature; highest expression and nearly complete sterility under low light, cool conditions of winter, whereas phenotype essentially normal in mid-summer. |
| cma | -- | commutata | | | dwarf with bright green foliage |
| Cmm | -- | Clavibacter michiganensis resistance | | | Resistance to Clavibacter michiganensis. |
| Cmr | -- | Cucumber mosaic resistance | | | Resistance to isolate 113A of cucumber mosaic virus, from L. chilense. |
| cn | -- | cana | | ca | Cotelydons and leaves gray-green especially on undersides; tiny and unbranched plants. |
| cna | -- | citrina | | | Foliage weak grey-green; petals light yellow; anthers greenish yellow. |
| co | -- | cochlearis | | | Reduced gray-green leaves with concave spoon-shaped leaflets; small plants of normal habit. |
| co-2 | -- | cochlearis-2 | | co2 | Small leaves; deeply crenate, initially gray-green pinnae. |
| coa | -- | corrotundata | | coa1 | Plant small; pinnae fewer, broad, rounded, darker; flower parts short and broad. |
| com | -- | complicata | | | Smaller, weakly branched erect plant; firm and keeled pinnae. |
| com | in | complicata | indiga | in | Small, dainty, nearly unbranched plants; shortened light gray-green leaves. |
| com-2 | -- | complicata-2 | | com2 | Very small plant; short leaves, internodes; few side shoots; purplish shoot tips. |
| con | -- | convalescens | | | Yellow-green, paler at growing point; variably depressed growth. |
| con-2 | -- | convalescens-2 | | con2 | Narrow cotyledons, dull light gray-green foliage, weakly yellow-green in growth zones. |
| cor | -- | coriacea | | | Smaller, unbranched plant; all parts reduced; short leaves with plicate segments. |
| cp | -- | compacta | | cp1 | Short leaves, smaller, dark green pinnae. |
| cpa | -- | composita | | cpa1 | Large, strongly branched, leafy inflorescence; jointless pedicel. |
| cpf | -- | cupuliformis | | | Cotyledons fused, cup-shaped, becoming coarse and enlarged later; transition to mature leaves without primary leaves; plants die at 3-4 leaf stage; line maintained via heterozygotes. |
| cpf-2 | -- | cupuliformis-2 | | | Phenotype similar to cpf. |
| cpf-3 | -- | cupuliformis-3 | | | Cotyledons adnate to form a cup; no primary leaves develop; maintained via heterozygotes. |
| cps | -- | compactilis | | | Plant smaller at all stages; leaves somewhat wider, lightly blistered and darker green. |
| cpt | -- | compact | | | Highly branched, compact plant; lax stems; pale, smaller leaves; reduced fruit set. |
| cr | -- | radial crack resistance | | | Resistance of fruit to radial cracking. |
| Cri | -- | Crispa | | | Very small in all parts; poorly viable without grafting; leaves light olive green, necrotic. Cri/+ necrotic spots on pinnae centers. |
| Crk | -- | Crinkled | | | Leaves like those of Cu but less condensed and segments dentate; homozygote lethal. |
| crt | -- | cottony-root | | | Overgrown root hairs with cottony appearance |
| cru | -- | corrupta | | cru1 | Smaller plant, irregular, sometimes distorted growth; spreading necrosis; firm, leathery, involuted brittle pinnae. |
| cry1 | -- | cryptochrome 1 | | | Hypocotls and stems are elongated, and anthocyanins reduced; seedlings are de-etiolated under blue light; phenotype more extreme in combination with phyA and phyB1. |
| cs-2 | -- | corollaless-2 | | | Apetalous; dialytic anthers; exserted stigma; self fertile, rarely sets fruits naturally. |
| cta | -- | contaminata | | cta1 | Smaller, flat, broad bush; many side shoots; at end of season stems and leaf midribs turn necrotic and brittle; also reduced fertility. |
| cta-2 | -- | contaminata-2 | | cta2 | Leaves 1/4 normal size; stems with corky surface, variable necrosis of vascular tissue. |
| ctb | -- | cotyledon tops bifurcation | | | Bifurcation of cotyledon tops by a central vein. |
| ctr | -- | citrate concentration | | | Low citric acid in fruit (cv. Tondo Liscio) vs. high concentration, ctr (PI 263713 = L. esculentum). |
| ctr | 1 | citrate concentration | | | |
| ctt | -- | contracta | | | All shoots somewhat shortened, resulting in round bush habit; pinnae weakly serrated, plicate, and flattened; foliage somewhat lighter, and growing points are somewhat darker. |
| ctt-2 | -- | contracta-2 | | | Plant half normal size at flowering; internodes shortened; leaves are narrow, pointed and blistered. |
| Cu | -- | Curl | | | Mid- and lateral veins and petiole greatly foreshortened producing crumpled leaf; homozygous viable. |
| cu-2 | -- | curl-2 | | cu2 | Small, downcurled leaves; resembling Cu. |
| cu-3 | -- | curl-3 | | | Dwarf, short and thick hypocotyls, curled cotyledons, and dense curly leaves; reduced fertility. |
| cu-3 | abs | curl-3 | altered brassinolide sens. | | Similar to cu-3, no restoration by brassinolide application |
| cua | -- | curta | | | Seedling and mature plant smaller, round bush habit; internodes and leaves shortened; leaves rounded and wider. |
| cul | -- | culcitula | | | Seedlings dark green with strong anthocyanin, later foliage dark grey-green; plants reach 1/3 to 2/5 typical size; internodes very short, habit cushion-like. |
| cup | -- | cupida | | cus | Extremely susceptible to drought damage at all stages; leaves small, yellowish, wilting, and eventually necrotic. |
| cur | -- | curvifolia | | | Leaves twisted, yellow-green; short internodes. |
| cv | -- | curvata | | cu | Young stem curves from node to node; dark rugose leaves; dwarf compact habit; heterozygote intermediate for some traits. |
| cv | 2 | curvata | | acu | Small plant; leaves, pinnae briefly stalked; leaf surface furrowed; older leaves strongly bent downward. |
| cv-2 | -- | curvata-2 | | cv2 | Twisted cotyledons; short, rounded leaves; rugose, yellow-green pinnae. |
| cva | -- | conversa | | | Small, dense plant; variable fading of foliage. |
| cva-2 | -- | conversa-2 | | cva2 | Small, compact plant, leaves, pinnae. |
| cvl | -- | convoluta | | cvl1 | Small, dense plant; short internodes; pinnae of oldest leaves involuted. |
| Cvx | -- | Convexa | | | Seedling and mature plant with narrow convex leaves, deeply veined and tending to roll downward on margins. |
| cy | -- | cyathiformis | | | Cotyledons united at one or both edges; lateral shoots suppressed; pinnae margins nearly entire. |
| d | -- | dwarf | | | Shortened hypocotyl, darker, broader and shorter cotyledons; stems heavy and erect; plant compact, internodes shortened to about 2.5cm; leaves very distinct, with reduced number and size of segments; dark green color, puckered rugose surface, down-curled magins, and broader, shorter outline of whole as well as individual segments; similar reduction in size and foreshortening of inflorescence, flowers and fruit. |
| d | b | dwarf | broccoli | | Extreme dwarf; more stunted than d^x; leaves reduced to small, dark green globs of curled, rugose tissue; flowers reduced, with tiny corolla segments. |
| d | cr | dwarf | crispata | rob^crisp | Allele of phenotype intermediate between d and d^x. |
| d | im | dwarf | | rob^imm | All parts foreshortened; leaves dark and rugose. |
| d | prov2 | dwarf | provisional 2 | d | All parts foreshortened; leaves dark and rugose. |
| d | provcr-2 | dwarf | crispata | d^cr | All parts foreshortened; leaves dark and rugose. |
| d | provcr-3 | dwarf | crispata | d^cr | All parts foreshortened; leaves dark and rugose. |
| d | provx-2 | dwarf | extreme-2 | d^x | All parts foreshortened; leaves dark and rugose. |
| d | x | dwarf | extreme | | Resembles dwarf (d) but more extreme in all respects; growth is very slow; all parts of plant reduced in size and most organs modified in the direction of shorter and broader shape; leaves very dark green, the surface coarsely bullate and midrid twisted; plants are moderately fertile; recessive to d and to +. |
| d-2 | -- | dwarf-2 | | rob2, rob II, d2 | Shortened internodes and leaves; thick, rugose, bluish gray-green leaves; not allelic with the mimic,d1. |
| d-3 | -- | dwarf-3 | | d3 | Smaller, sturdy, erect plant; all parts foreshortened; rugose and dark-green leaves. |
| d-4 | -- | dwarf-4 | | d4 | Mildly dwarf type; broad, shortened, crowded, darker pinnae; darker flower color. |
| d-5 | -- | dwarf-5 | | d5, d2, M-5 | Slow growing plant with normal stem and leaf proportions; semi-sterile; classification good when three weeks old. |
| d-6 | -- | dwarf-6 | | d6, d5 | Compact and small plant; rugose, and keeled pinnae, upper surface shiny dark green. |
| d-7 | -- | dwarf-7 | | | Plants reduced to 10-12 inches tall; short internodes; leaves highly divided with strong anthocyanin. |
| d-8 | -- | dwarf-8 | | | Plants reduced to 6-8 inches tall, short internodes; normal flowers but no fruit set in field. |
| dc | -- | decomposita | | dc1 | Slender, strongly sinuous and crenate pinnae; more secondary pinnae; micromutation. |
| dd | -- | double dwarf | | d^xx | Extremely retarded and highly modified dwarf. |
| de | -- | declinata | | | Great reduction in size of all parts; leaves dark yellow-green, leaflets roll toward underside. |
| deb | -- | debilis | | | Leaves emerge yellowish; necrotic mottling, whitish, and later brown, often constricting leaves in middle. |
| dec | -- | decumbens | | | Lax and decumbent habit; early fruiting. |
| dec-2 | -- | decumbens-2 | | dec2 | After start of blooming plant becomes decumbent. |
| def | -- | deformis | | | Seedlings normal, later leaves becoming progressively reduced, filiform, and with adnate segments; deformed flowers and reduced fertility. |
| def | 2 | deformis | | vit | Leaves become progressively more deformed with twisted filiform leaflets. |
| def-2 | -- | deformis | | | Like def; leaves deformed after flowering. |
| Del | -- | Delta | | | Reddish-orange mature fruit color, due to inhibition of lycopene, and increase of delta-carotene. |
| deli | -- | deliquescens | | | Early habit dense later loosely parting; shortened yellowish leaves with narrow acute segments. |
| deli-2 | -- | deliquescens-2 | | deli2 | Smaller compact bush; short internodes and leaves; all foliage is light yellow-green. |
| den | -- | densa | | | Typical spl seedlings; plant 3/4 normal size; stems and petioles strong; internodes somewhat shortened; leaf segments large and coarse; foliolules blistered; foliage color somewhat lighter. |
| dep | -- | deprimata | | | Slightly depressed growth; dainty, darker leaves. |
| depa | -- | depauperata | | | Very small plants with short internodes; leaflets bowed, color variable, and mostly yellowish. |
| det | -- | detrimentosa | | | Small, weakly branched and lax plant; yellowish foliage. |
| det | 2 | detrimentosa | | | Small, plant; dainty, pale yellow-green leaves; slender pinnae; less discoloration and premature dying than det. |
| det-2 | -- | detrimentosa-2 | | | Plants reach 1/4-1/3 normal size; cotelydons narrow and tapered; leaves are shortened, segments small, keeled, margins serrated, and dull dark grey-green. |
| Df | -- | Defoliator | | | Homozygous seedlings retarded in growth, dark green, and die early; heterozygous are viable, but leaves become necrotic and fall prematurely. |
| dfd | -- | delayed fruit deterioration | | | Fruit softening greatly reduced; shelf life up to seven months; resistant to postharvest disease |
| dgt | -- | diageotropica | | lz-3 | Plant habit prostrate due to reduced gravitropic response; growth retarded; stems and leaves droopy; cotelydons concave. Roots grow horizontally rather than downwards. |
| dgt | dp | diageotropica | drooping leaf | dp | Leaves drooping, elongate, dark green; stems weak, slender, and prostrate. |
| Dia-2 | 1 | Diaphorase-2 | | | |
| Dia-2 | 2 | Diaphorase-2 | | | |
| Dia-3 | 1 | Diaphorase-3 | | | |
| Dia-3 | 2 | Diaphorase-3 | | | |
| Dia-4 | 1 | Diaphorase-4 | | | |
| dil | -- | diluta | | | Leaves dull light green, small, and roughened; plants half normal size. |
| dil-2 | -- | diluta-2 | | dil2 | Light colored, denser plant; short leaves, smaller pinnae. |
| dim | -- | diminuta | | | Somewhat smaller plants and leaves, shortened internodes; older leaves gray green with violet veins. |
| dim-2 | -- | diminuta-2 | | dim2 | Very small plant, leaves, pinnae; much anthocyanin in hypocotyl, growth zones. |
| dis | -- | discolor | | | Leaf color light green with virescent growing regions, also with darker veins. |
| dis-2 | -- | discolor-2 | | dis2 | Cotyledons first yellow-green, then whitish light-green; small compact plant. |
| div | -- | divaricata | | | Small squarrose plant with intercostally yellowish leaves and ventrally purple. |
| dl | -- | dialytic | | | Large trichomes partially suppressed and distorted; stamens not united, resulting in partially reduced fruit set from self pollination; seedlings can be distinguished in the 2- or 3-leaf stage by the shortening, bending and forking of the long and intermediate hairs. |
| dl | S | dialytic | Solanum | Dl^s | Anthers free, but trichome modifications of original dl absent. Expression is dominant to wild type. |
| dlb | -- | dilabens | | dlb1 | Small, compact plant with shortened yellowish leaves. |
| dlu | -- | dilucida | | | Plants reach 1/8-1/6 normal size, dwarf bush habit; foliage bright light green, light yellow-green virescent; petioles, stems, veins light violet; very low fruit set. |
| dm | -- | dwarf modifier | | d2 | Causes extreme dwarfing. |
| dmd | -- | dimidiata | | | Hypocotyl is strong; cotelydons are almost oval and arched downwards; internodes short and result in is small plants; leaf segments broad, coarse, and flat with 1 - 2 pairs of laterals grey-green; few foliolules develop later; corolla segments broad and flat; fruits few and seedless; maintained via heterozygotes. |
| dmt | -- | diminutiva | | | Shortened plant height and length of stem internodes, leaves, and pinnae. |
| dpa | -- | deparca | | | Small seedling and mature plant; little branching; leaf lighter at base, smaller, dark green; strong anthocyanin. |
| dpi | -- | densipinnata | | | Plant 1/2-3/4 normal size; small bush habit; cotyledons narrow with tapered tip; leaves dull grey-green; leaf segments large, crowded and fewer foliolules. |
| dpr | -- | depravata | | | Cotelydons and primary leaves strongly curled; internodes and leaves shortened; young leaves very asymmetrical, later deformed with long petiole. |
| dps | -- | diospyros | | | Fruit tissue is dusky orange. |
| dpy | -- | dumpy | | | Leaves like those of d:x but internodes longer; Leaves greatly condensed, rugose, dark green; internodes somewhat foreshortened |
| dpy | prov2 | dumpy | provisional 2 | dpy | Leaves like those of d:x but internodes longer. |
| dpy | prov3 | dumpy | provisional 3 | dpy | Leaves like those of d:x but internodes longer. |
| drt | -- | dwarf root | | | Reduced root system |
| ds | -- | dwarf sterile | | | Stunted plants with short internodes and reduced leaves; partially male-sterile. |
| dt | -- | dilatata | | dt1 | Plant small; pinnae yellowish; veins darker with uprolled margins. |
| dtt | -- | detorta | | | Cotyledons epinastic, irregularly crooked, many seedlings with 3 cotyledons; plants 2/5-3/5 normal size, less erect than normal; stems crooked and leaves and pinnae disordered; pinnae partly plicate, partly spiraled. |
| du | -- | dupla | | | Young plants typically splendens, later reach 2/3 size; habit half erect; branching reduced, particularly in the side shoot below the first inflorescence; leaf segments broad and doubled in number with many foliolules; strong anthocyanin in shoots exposed |
| dv | -- | dwarf virescent | | | Pale green virescent; plants always stunted. |
| dx-2 | -- | extreme dwarf-2 | | | Resembles d:x in most respects; all parts extremely shortened; plant erect with no branching, attains half normal size; leaves very rugose and bright dark green above; flowers are small. |
| e | -- | entire | | b | First true leaf undivided but serrate, mature leaves usually have reduced number of lateral segments, which have variably serrate margins; contraction indicated by crowding of lateral segments and distortion of midvein. |
| e | 2 | entire | | | Fewer fused leaf segments and distorted midvein, entire or broad leaflets |
| e | prov3 | entire | provisional 3 | e | Fewer leaf segments; midvein distorted |
| e-2 | -- | entire-2 | | | e-type leaves |
| ec | -- | exserted carpels | | | Fruits vary from none to many exserted carpels. |
| eca | -- | echinata | | | Early growth typically pm and later reaching 2/3-3/4 typical size; from fruit set on main stem and branches grow vertically with dense to loose bush habit, lending porcupine-like appearance. |
| el | -- | elongated | | e | Elongated fruits as in Oxheart. |
| ela | -- | elata | | | Plants reach 3/4 normal size; dense, erect, and bush habit; internodes shortened; leaf segments large, wide, and strongly blistered. |
| ele | -- | elegans | | | Leaves reduced, yellow-green and dainty; plants tiny |
| ele | 2 | elegans | | ang | Reduced, sometimes chlorotic, narrow leaves; slow growth. |
| ele-2 | -- | elegans-2 | | ele2 | Narrow, rounded cotyledons, margin rolled up; smaller, light yellow-green pinnae. |
| elo | -- | elongata | | elo1 | Elongated, weakly branched stems, initially erect, become procumbent. |
| elu | -- | eluta | | | Yellow green leaves; strong branching tendency; slight growth depression. |
| elu-2 | -- | eluta-2 | | elu2 | Yellow-green to light gray-green leaves; late in season strong anthocyanin in shoots, stems, and veins. |
| em | -- | emortua | | em1 | Small plant; reduced side branching; spreading necrosis of older leaves leading to their premature death; expression best in field. |
| en | -- | ensiform | | | Sword-shaped sepals. |
| ent | -- | entire leaflet | | | Leaflets with entire margin. |
| ep | -- | easy peeling | | | Epidermis can be peeled from fruit without pretreatment. |
| Epi | -- | Epinastic | | | Severe epinasty of leaves, swelling of stems and petioles, prolific branching of roots. Partially dominant. |
| er | -- | erecta | | | Dwarf bushy plants with short internodes; shortened dark green leaves; heterozygotes intermediate. |
| er12.1 | -- | earliness | | | |
| er-2 | -- | erecta-2 | | | Plant vigorous, branches erect, internodes slightly shortened; leaves shorter, segments smaller, keeled and blue-green at tips; many flowered. |
| era | -- | eramosa | | era1 | Smaller, weakly branched plant; whitish zones in primary and later in leaves causing irregular pinnae development. |
| Erl | -- | Erectoid leaf | | | Leaves held at acute angle on stem; partially dominant. |
| Est-1 | 1 | Esterase-1 | | | |
| Est-1 | 2 | Esterase-1 | | | |
| Est-1 | 3 | Esterase-1 | | | |
| Est-1 | 4 | Esterase-1 | | | |
| Est-1 | 5 | Esterase-1 | | | |
| Est-1 | n | Esterase-1 | | | |
| Est-2 | 1 | Esterase-2 | | | |
| Est-3 | 1 | Esterase-3 | | | |
| Est-4 | 1 | Esterase-4 | | | |
| Est-4 | 2 | Esterase-4 | | | |
| Est-4 | 3 | Esterase-4 | | | |
| Est-4 | 4 | Esterase-4 | | | |
| Est-4 | 5 | Esterase-4 | | | |
| Est-4 | 6 | Esterase-4 | | | |
| Est-4 | 7 | Esterase-4 | | | |
| Est-4 | 8 | Esterase-4 | | | |
| Est-5 | 1 | Esterase-5 | | | |
| Est-6 | 1 | Esterase-6 | | | |
| Est-7 | 1 | Esterase-7 | | | |
| Est-7 | 2 | Esterase-7 | | | |
| Est-8 | 1 | Esterase-8 | | | |
| ete | -- | extenuata | | ete1 | Slender shoots; slender and thick pinnae; irregular growth; poor seed set. |
| eu | -- | eugenol concentration | | | High eugenol concentration in fruit. |
| ex | -- | exserted stigma | | | Exserted stigmas, or styles are twisted within anther tubes. |
| exa | -- | expassa | | exa1 | Branches partially decumbent; yellowish gray green older leaves turning yellow prematurely. |
| exl | -- | exilis | | ex | Very small plant; tiny plicate leaves of light gray-green color. |
| exs | -- | excedens | | exs1 | Smaller bush; short internodes, young leaves; older leaves leathery, and shiny. |
| f | -- | fasciated fruit | | | Increased number of locules, stamens, and segments of the corolla and calyx; ovary and fruit more flattened and irregular in outline. |
| f | D | fasciated fruit | Dominant | | Fruits many-loculed; phenotype more extreme than original allele of f; carpels unfused; dominant allele. |
| fa | -- | falsiflora | | fa1 | Giant, vegetative, and highly ramified inflorescence; completely sterile. |
| far | -- | farinosa | | far1 | Smaller, weakly branched plant; many, deeply crenate, wavy, gray to yellow-green pinnae. |
| fc | -- | flaccescens | | | Internodes and leaves shortened; cotyledons narrow, wavy, light green; plants retarded at flowering, reach 1/5 normal size; leaf segments small, dark grey-green, tending to shrivel and die early. |
| fcf | -- | fucatifolia | | fcf1 | Small spreading plant; yellow or light green cotyledons, primary leaves, and lower leaves at later stages. |
| fd | -- | flecked dwarf | | | Retarded at all stages; leaves flecked with light green. |
| Fdh-1 | 1 | Formate dehydrogenase-1 | | | |
| Fdh-1 | 2 | Formate dehydrogenase-1 | | | |
| fe | -- | fertilis | | | Leaves roll dorsally; fasciated flowers, fruits. |
| fer | -- | fe inefficient | | | Severe chlorosis beginning in first true leaves due to faulty iron transport in xylem. |
| Fgr | H | Fructose to glucose ratio | hirsutum | | Ratio of fructose to glucose in fruit approx. 1.5:1; partially dominant over L. esculentum allele |
| fgv | -- | fimbriate gold virescent | | | Leaf fimbriate margined, ephermerally "gold dust" virescent. |
| fi-2 | -- | filiforme-2 | | | Phenotype like Schiemann's (1932), filiforme, equivalent to extreme wiry phenotype; cotyledons extremely narrow, grey-green; primary leaves also very narrow, later some leaves have only midveins, others with modified terminal segments and some epetiolate lateral segments; corolla with filiform segments; internodes very short, plant height averaging 20 cm.; no fruit set, line being maintained via heterozygotes. |
| fil | -- | filaris | | | Habit strongly branched and bushy; cotyledons slightly wavy; leaves wide, rounded, and often asymmetric with elongated petiole and filiform terminal segments; inflorescence very compound, petioles narrow, and fruit elongate. |
| fir | -- | firma | | | Broad blunt leaf segments; bushy cylindrical plants; foreshortened inflorescence. |
| fir-2 | -- | firma-2 | | fir2 | Sturdy, compact seedlings; broad, rounded, rugose and dark green pinnae; small dark flowers. |
| fir-3 | -- | firma-3 | | fir3 | Very small, compact bush; small, dark green, and rugose pinnae. |
| fis | -- | fistulosiflora | | | Corolla does not open although segments not fused. |
| fl | -- | fleshy calyx | | | Sepals fleshy, often curled. |
| fla | -- | flavescens | | | Leaves light with few segments; variably reduced plant size. |
| flav | -- | flavida | | | Leaves yellowish, mottled yellowish green, and small; heterozygote intermediate for some traits. |
| flav-2 | -- | flavida-2 | | flav2 | Smaller, compact bush; slender stems, many side shoots; leaves yellowish light green. |
| flc | -- | flacca | | | Leaves overwilt under dry or sunny conditions, leading to necrotic areas; plant small, erect, nearly unbranched, and later spreading. |
| fld | -- | flaccida | | fld1 | Small, weakly branched and erect plant; darker and involuted wilty pinnae, dying prematurely. |
| fle | -- | flexifolia | | fle1 | Very small plant, leaves with strong anthocyanin, borne at acute angle to stem in young plant. |
| fli | -- | filiform inflorescence | | | Filiform outgrowths and cupped leaves in late or terminal inflorescences; narrow corolla. |
| fms | -- | female-sterile | | | Distorted, poorly developed, highly sterile gynoecium; normal pollen production. |
| fn | -- | finely-netted | | | All true leaves light green with slightly darker veins. |
| fp | -- | fruit pox | | | Many small dark green spots on immature fruit, rupture prior to ripening. |
| fr | -- | frugalis | | | Small compact bush; older leaves dark-green; brittle, shiny. |
| fra | -- | fragosa | | fra1 | Smaller, very brittle bush; broad cotyledonsc pinnae; heterozygote recognizable. |
| frg | -- | fragilis | | frg1 | Smaller, erect, nearly unbranched plant; short, dull light green leaves, yellowing prematurely. |
| fri | 1 | far red light insensitive | | phyA | Insensitive to far red light; hypocotyls elongated relative to wild type under far red light. |
| Frl | -- | FORL resistance | | Fr1, Fr-1 | Resistance to Fusarium oxysporum f. sp. radicis- lycopersici; incompletely dominant. |
| Frly | -- | Frilly | | Frl | Leaf with serrate undulate margins. |
| fro | -- | frondea | | | Seedlings and plant habit and size normal; inflorescence highly proliferated; pedicels jointless; 4-parted corollae; segregation deficient in mutant homozygotes. |
| Frs | -- | Frosty spot | | Nec | Hypertrophic pustules along leaf veins followed by chlorosis then necrosis. |
| frt | -- | fracta | | | Plants attain 1/4 normal size; habit upright, weakly branched; leaf margins later turned upward; foliage dark green, shoots brittle. |
| Fs | -- | Fruit stripe | | | Fruit with dark green radial stripes opposite locules |
| fsc | -- | fuscatinervis | | dkv | Leaves yellow-green; veins always darker green. |
| ft | -- | fruiting temperature | | | Fruits can set at 40F. |
| fu | -- | fusiformis | | | Early growth habit is bushy and spindle shaped; leaves shortened, curved upwards, shiny yellowish, and paler at growing point. |
| fua | -- | fucata | | fua1 | Smaller plant; young pinnae yellow green, darker veins; older foliage variably lighter colored. |
| fug | -- | fulgida | | fug1 | Small plant; foliage variably whitish or yellow-green, sometimes zonally marked. |
| ful | -- | fulgens | | | Bright yellow virescent, older leaves becoming greener; golden yellow in field; yellow unripe fruit color. |
| ful | 2 | fulgens | | ful1^2 | Foliage at all stages light-green to light yellow-green; stems and leaf mid-ribs sometimes purplish. |
| ful-2 | -- | fulgens-2 | | ful2 | Small plant; short internodes; light-green foliage, yellow-green growth zones. |
| ful-3 | -- | fulgens-3 | | | Stunted virescentseedlings, overall brilliant yellow; closely resembling ful; mature plant bright yellow green. |
| fus | -- | fulgescens | | | Seedlings normal; plants normal size; foliage light green; growing points lighter; resembles, but is not allelic to ful. |
| fv | -- | flaveola | | | Seedlings small; leaf color light grey-green, a flowering light yellow green virescent; older leaves yellowish. |
| Fw | -- | Furrowed | | | Deeply furrowed, dark green cotyledons; severely stunted plant; homozygous inviable. |
| fx | -- | flexa | | | Young plants typically normal; main stem bends at start but becomes erect later, lending the plant a prostrate habit, similar to reptans(re). |
| fy | -- | field yellow | | | Foliage yellow at all stages and under field conditions. |
| g | -- | grooved | | | Inhibits modifiers, permitting expression of r. |
| ga | -- | galbina | | ga1 | Foliage at all stages variably white-gray-yellow-normal green; environmentally sensitive. |
| ga-2 | -- | galbina-2 | | ga2 | Pinnae dark to light gray-green, yellow base; stems at all stages with strong anthocyanin; plant smaller in some years. |
| gas | -- | gamosepala | | gas1 | Small plant; gray-to-light-green foliage; wavy, irregularly crenate and rugose pinnae; partly connate sepals. |
| gbl | -- | globula | | | Plants always greatly reduced; hypoctyls; extremely short internodes; strongly branched; pinnae grey-green, coarse, crooked, downward; only observed in greenhouse; no flowers developed; maintained via heterozygotes. |
| Gdf | -- | Gold fleck | | | Small dark green spots on immature fruit, do not rupture but turn yellow on ripe fruit. |
| Ge | c | Gamete eliminator | Condine Red | | Most gametes abort when interacting with Ge:p. |
| Ge | n | Gamete eliminator | neutral | | neutral allele found in most genotypes |
| Ge | p | Gamete eliminator | Pearson | | Most gametes abort while interacting with Ge:p. |
| gf | -- | green flesh | | | Persistent chlorophyll giving ripe fruit purplish-brown color. |
| gfl | -- | globular flower | | | Corolla tips remain attached, resulting in globular form. |
| gfo | -- | grandifolia | | | Habit flatter; cotyledons and primary leaves variable whitish; leaves and segments large and light grey-green. |
| gh | -- | ghost | | ab | Incomplete chlorophyll deficiency, starting green, later breaking to white. |
| gh-2 | -- | ghost-2 | | | Cotelydons yellowish; most leaves variegated. |
| gi | -- | gibberosa | | | Seedling relatively coarse; plant size normal; main stem semi-prostrate with reduced branching; leaves. mostly with 2 pairs lateral segments, very few foliolules, segments almost as broad as long, some terminal segments fused with laterals; less hairy stems and petioles. |
| gib-1 | -- | gibberellin deficient-1 | | | Gibberellin deficient; greatly reduced germination, and dwarf growth habit; leafs dark green, thick, and wrinkled; application of exogenous GA restores normal phenotype. |
| gib-2 | -- | gibberellin deficient-2 | | | Gibberellin deficient; greatly reduced germination, and dwarf growth habit; leafs dark green, thick, and wrinkled; application of exogenous GA restores normal phenotype. |
| gib-3 | -- | gibberellin-deficient-3 | | | Gibberellin deficient; greatly reduced germination, and dwarf growth habit; leafs dark green, thick, and wrinkled; application of exogenous GA restores normal phenotype. |
| gib-3 | x | gibberellin-deficient-3 | | | Gibberellin deficient; greatly reduced germination, and dwarf growth habit; leafs dark green, thick, and wrinkled; application of exogenous GA restores normal phenotype. |
| gil | -- | gilva | | | Yellow cotyledons; highly variable ratios. |
| gl | -- | glauca | | | Leaf segments narrow, acute yellow-green; virescent. |
| gl-2 | -- | glauca-2 | | gl2 | Short internodes; small, dull, light gray-green leaves. |
| gla | -- | glaucicolor | | | Flat dense bush habit, strongly sidebranched; internodes shortened; foliage dull light grey-green; shoot tips with much anthocyanin; flowers small. |
| glau | -- | glaucescens | | | Leaves shortened, dull green to yellowish gray-green; small upright habit. |
| glau-2 | -- | glaucescens-2 | | glau2 | Smaller plant; leaves dull gray-green; yellow-green growth zones. |
| glb | -- | globularis | | | Internodes and leaves shortened; leaves densely pinnate; yellow tinged. |
| glb-2 | -- | globularis-2 | | glb2 | Dense, rounded bush; very short internodes; many side shoots; poor fruit set. |
| glc | -- | glaucophylla | | | Small plant; leaves light yellow or gray green, shortened. |
| glc-2 | -- | glaucophylla-2 | | glc2 | Some pinnae larger, broader; pinnae light-green with lighter flecks. |
| glc-3 | -- | glaucophylla-3 | | glc3 | Small plant and leaves of dull light grey-green. |
| glf | -- | globiformis | | glf1 | Very small, irregular bush; all plant parts reduced; many side shoots; multibranched inflorescences; young heterozygotes recognizable. |
| glg | -- | galapagos light green | | | Leaves pale gray-green, darker veins; plant small |
| glm | -- | glomerata | | | Seedlings normal; young plant with stronger anthocyanin; plants 1/3-2/3 normal size; shoots become necrotic at fruiting, resulting in condensed habit; later some branches become normal. |
| glo | -- | globosa | | | Internodes short; leaves short, pale green; incompletely dominant |
| glo | 2 | globosa | | inx, intro | Leaves tend to roll toward upper side, dull gray-light green; shortened internodes; excessively branched. |
| glo-2 | -- | globosa-2 | | glo2 | Very compact, rounded bush; many side shoots; short internodes; small flowers, fewer clusters. |
| glo-3 | -- | globosa-3 | | glo3 | Full sized erect bush; half sized, slender pinnae. |
| glu | -- | glutinosa | | glu1 | Dark green, shiny fruit with sticky epidermis; poor germination. |
| gm | -- | gamosepalous | | | Calyx and corolla segments tending to be connivent. |
| Got-1 | 1 | Glutamate oxaloacetate transaminase-1 | | | |
| Got-1 | 2 | Glutamate oxaloacetate transaminase-1 | | | |
| Got-2 | 1 | Glutamate oxaloacetate transaminase-2 | | | |
| Got-2 | 2 | Glutamate oxaloacetate transaminase-2 | | | |
| Got-2 | 3 | Glutamate oxaloacetate transaminase-2 | | | |
| Got-2 | 4 | Glutamate oxaloacetate transaminase-2 | | | |
| Got-2 | n | Glutamate oxaloacetate transaminase-2 | | | |
| Got-3 | 1 | Glutamate oxaloacetate transaminase-3 | | | |
| Got-3 | 2 | Glutamate oxaloacetate transaminase-3 | | | |
| Got-3 | 3 | Glutamate oxaloacetate transaminase-3 | | | |
| Got-3 | n | Glutamate oxaloacetate transaminase-3 | | | |
| Got-4 | 1 | Glutamate oxaloacetate transaminase-4 | | | |
| Got-4 | 2 | Glutamate oxaloacetate transaminase-4 | | | |
| Got-4 | n | Glutamate oxaloacetate transaminase-4 | | | |
| Gp | -- | Gamete promoter | | | Strongly increased fertilization of gametes carrying it. |
| gq | -- | grotesque | | | Irregular androecium; pistil variably twisted, elongated, ridged, or lobed. |
| Gr | -- | Green ripe | | gr | Fruit flesh turns slowly to yellowish green, remains firm; resembles gf, except that center of fruit turns red. |
| Gr | Nr-2 | Green ripe | | | Resembles gf, except that center of fruit turns red. |
| gra | -- | gracilis | | | Very small, unbranched, delicate plants; much reduced leaves yellowing at margins. |
| gra-2 | -- | gracilis-2 | | gra2 | Very small plant, pinnae, short internodes and leaves. |
| gra-3 | -- | gracilis-3 | | gra3 | Plant very small, erect, nearly unbranched; short internodes and leaves; pinnae and seedlings smaller. |
| grc | -- | gracillama | | grc1 | Smaller, weakly branched, half-erect plant; yellow-green, slightly involuted pinnae. |
| grf | -- | grandifructa | | grf1 | Broad, lax habit; fewer, large, flattened fruit; heterozygote intermediate. |
| grl | -- | gracilenta | | grl1 | Smaller, erect, weakly branched plant; large pinnae, close together, irregularly yellow green, normal green veins. |
| grl-2 | -- | gracilenta-2 | | | Slender, pointed, pale green cotyledons; primary leaves delayed; dainty foliage; yellowish shoot tips. |
| grn | -- | granulosa | | | Base of large, multicellular trichomes greatly enlarged; associated chlorophyll deficiency and lack of vigor may be pleiotropic. |
| gro | -- | grossa | | | Cotyledons often more than 2; cotyledons and primary leaf segments short and broad, segments fewer, light grey-green; plants 2/3 normal height, upright, weakly branched; fruit and seed set reduced. |
| grs | -- | grisea | | grs1, gr1 | Smaller, light yellow green plant; dark gray-green growth zones. |
| gs | -- | green stripe | | | Irregular longitudinal green stripes in epidermis of unripe fruit; retaininng chlorophyll for longer period during ripening, and eventually assuming paler color in fully ripe fruit; changes limited to epidermis. Striping may be observed on stem under conditions of high humidity and low light; heterozygotes exhibit some faint striping on fruit, but scored as a recessive. |
| gt | -- | gametophytic factor | | | Reduced effectivity of female gametes. |
| Gx | -- | Gibberellin-exserted | | | Gibberellin-stimulated exsertion of style. |
| h | -- | hairs absent | | H | Long trichomes absent except on hypocotyl and at growing point; heterozygote is intermediate. |
| ha | -- | hastata | | ha1 | Slender, long, pointed cotyledons; short leaves, with 2 pairs of slender, pointed pinnae; small, flat, dense bush. |
| he | -- | heteroidea | | | Small plant; internodes shortened; leaflets somewhat narrowed; older leaves glossy, brittle, and light green. |
| he-2 | -- | heteroidea-2 | | he2 | Lax, low bush; slender stems, short internodes; small, keeled pinnae. |
| Hero | -- | Heterodera rostochiensis resistance | | | Resistance to potato cyst nematode (Globodera rostochiensis). |
| hg | -- | heterogemma | | hg1 | Small, lax plant; first inflorescence abnormal, numerous fasciated buds, elongated, unbranched peduncle. |
| hi | -- | hilara | | | Small plant, proportionately reduced; irregularly crenate and rugose and light-dark green patterned pinnae. |
| hl | -- | hairless | | | All types of hairs suppressed except for a few of the glandular type, which lack the chloroplasts normally present; presence of the large multicellular trichome bases imparts a granular or rough appearance to the stems; in contrast to h/h, hypocotyl is glabrous; stamens lacking hairs, tend to be dialytic; plant weak and extremely brittle. |
| hl | 2 | hairless | | cal, cal1 | Smaller, weakly pubescent plant; dark-green leaves. Curved upwards to involuted. |
| hl | prov3 | hairless | provisional 3 | hl | All herbage hairless; stems brittle |
| hl | prov4 | hairless | provisional 4 | hl | All herbage hairless; stems brittle |
| hl | prov5 | hairless | provisional 5 | hl | All herbage hairless; stems brittle |
| hl | prov6 | hairless | provisional 6 | hl | All herbage hairless; stems brittle |
| hl-2 | -- | hairless-2 | | hl^prov6 | All herbage hairless; stems brittle |
| hp-1 | -- | high pigment-1 | | hp, hp1, hp2, bs, dr | Chlorophyll, carotenoids, ascorbic acid content of fruit intensified. |
| hp-1 | w | high pigment-1 | WB3 | | Similar to hp-1, but more extreme phenotype. |
| hp-2 | -- | high pigment-2 | | hp | Similar to hp-1; enhances all pigments of green and mature red fruits; in presence of u^+ allele, immature fruit are completely dark green. |
| hp-2 | dg | high pigment-2 | dark green | dg | Immature fruit color normal; darker green color appears as fruit develops, then persists until onset of ripening, high chlorophyll compared to wild type or hp-1. |
| hp-2 | j | high pigment-2 | Jones | hp | Similar to hp-2. |
| hp-3 | 1 | high pigment-3 | | | Increased accumulation of carotenoids. |
| Hr | -- | Hirsute | | | Long hairs on upper leaf surfaces. |
| Hrt | -- | Hirtum | | | Increased density of large trichomes; incompletely dominant. |
| hs | -- | hairless style | | | Style lack hairs. |
| ht | -- | hastate | | | Primary and mature leaves narrow, elongate, and entire, fewer lobed; abortive and deformed flowers. |
| hy | -- | homogeneous yellow | | | All vegetative parts yellow in all stages. |
| I | -- | Immunity to Fusarium wilt race 0 | | | Resistances to Fusarium oxysporum f. lycopersici. |
| I-2 | -- | Immunity to Fusarium wilt race 2 | | | Resistance to Fusarium oxysporum f. lycopersici race 2. |
| I-3 | -- | Immunity to Fusarium race 3 | | | Resistance to Fusarium oxysporum f. lycopersici race 3. |
| I-4 | -- | Immunity to Fusarium wilt-4 | | | Resistance to Fusarium oxysporum race 2. |
| I-5 | -- | Immunity to Fusarium wilt-5 | | | Resistance to Fusarium oxysporum race 2. |
| I-6 | -- | Immunity to Fusarium wilt-6 | | | Resistance to Fusarium oxysporum race 2. |
| I-7 | -- | Immunity to Fusarium wilt-7 | | | Resistance to Fusarium oxysporum race 3. |
| ic | -- | inclinata | | | Small bush; short internodes, leaves; older leaves epinastic, yellowish. |
| ic-2 | -- | inclinata-2 | | ic2 | Many slender side shoots; short leaves; narrow, smaller pinnae. |
| ica | -- | icana | | | Plants reach 3/4 typical size; habit denser with grey-green aspect, revealing some whitish-green of leaf under-surfaces; segments separate with light areas in younger leaves, partly fused, dirty yellow-grey in later leaves. |
| icn | -- | incana | | | Small plant, slow growing; whitish seedling and mature leaves latter with prominent purpling. |
| id | -- | indehiscens | | | Large pinnae; connate sepals; fruit irregularly cracked. (phenotype similar to cleistogamous). |
| ida | -- | inordinata | | | Seedling typical pm; habit erect, irregular bush with less branching; some leaves with 2 pairs of lateral segments, others unsegmented, in later growth becoming normal; term segments almost cordiform; foliolules strongly blistered; foliage color brilliant dark green. |
| Idh-1 | 1 | Isocitrate dehydrogenase-1 | | | |
| ig | -- | ignava | | | Dwarf upright, little branched; leaves relatively large, light green, bleaching to white; growth retarded (1/4 size) |
| ig-2 | -- | ignava-2 | | ig2 | Small plant; smaller leaves and pinnae of lighter color; short internodes. |
| ig-3 | -- | ignava-3 | | ig3 | Cotyledons small, narrow; lax, flat bush; sturdy shoots, yellowish tips in field; large pinnae. |
| im | -- | impatiens | | im1 | Small, lax plant; reduced side shoots; darker, blue-green foliage wilts in strong sun and wind. |
| im-2 | -- | impatiens-2 | | im2 | Small, flat bush; leaves short, small rugose, necrotic at tips; drought sensition. |
| imb | -- | imbecilla | | | Plant weak with few branches; younger leaves yellow-green then when older turning light green. |
| imb-2 | -- | imbecilla-2 | | imb2 | Light green cotyledons, dark veins; smaller, lax plant; short, yellowish to light green leaves. |
| imp | dia | impedita | | | Smaller, weak plant; leaves chlorotic at margins; plant smaller than imp:eg. |
| imp | eg | impedita | | | Smaller, weak plant; leaves chlorotic at margins, like imp;dia but plant larger. |
| in-2 | -- | indiga-2 | | in2 | Narrow, gray-green cotyledons; smaller plant; short internodes. |
| in-3 | -- | indiga-3 | | in3 | Small plant; smaller pinnae; reduced branching; inflorescences close together and numerous. |
| ina | -- | inflexa | | ina1 | Lax growth, becoming partially decumbent. |
| inc | -- | incurva | | | Leaf segments weakly curved, undulate margins; stems, leaf veins and inflorescence crooked. |
| inc-2 | -- | incurva-2 | | inc2 | Smaller plant; short internodes and leaves; long, narrow, keeled and brownish-green pinnae. |
| inf | -- | informa | | | Tiny plant with very short internodes; leaves small, plicate, and strongly down-curved. |
| ini | -- | inquieta | | ini1 | Small, proportionately reduced, variable plant; young pinnae involuted, lighter colored; large trichomes absent. |
| ino | -- | involuta | | ino1 | Smaller, variable, cylindrical bush; short internodes; involuted pinnae. |
| inr | -- | integer | | inr1 | Primary leaves almost undivided; long petioles; broad, rugose pinnae; few secondary pinnae. |
| ins | -- | inconstans | | ins1 | Small, weakly branched plant; phenotype, including leaf size, variable from year to year. |
| inta | -- | integrifolia | | inta1 | Lax, high bush; short leaves; rounded, crowded pinnae. |
| inv | -- | invalida | | | Small, dainty plants; irregular chlorotic flecks, later leaves deformed. |
| inx-2 | -- | introflexa-2 | | inx2, intro2 | Plants diminutive in all respects; keeled to rolled, wilty pinnae. |
| Ip | -- | Intense pigment | | | Dark pigmentation of the unripe fruit. |
| irr | -- | irregularis | | | Leaves shortened, irregularly veined, dark green, tinged yellow. Leaves erect on stem and stems swollen at leaf nodes. |
| ita | -- | inquinata | | ita1 | Young leaves in midseason develop small necrotic flecks, later coalescing into large ones; variable expressivity. |
| Itm | -- | Intumescences | | | Development of tumorous outgrowths on leaves and stems; heterozygote intermediate. |
| j | -- | jointless | | lf | The normal pedicel joint, with swelling and abscission layer is absent; fruits separate at the juncture with the calyx; leafy or indeterminate growth of the inflorescence, suppressed in combination with sp (self-pruning). |
| j-2 | -- | jointless-2 | | j2 | Jointless elongate pedicel; teratological calyx; proliferated inflorescence; elongate fruit. |
| j-2 | in | jointless-2 | | j2^in | Jointless pedicel, with incomplete gene action. Pedicel joints with normal form, but do not separate when fruits ripen. Referred to as the 'arthritic' gene. |
| Jau | -- | Jaundiced | | | Yellow-green seedlings and young plants; homozygous lethal |
| jug | -- | jugata | | | Fasciated stems and fruits; short internodes; inflorescence almost sterile. |
| jug | 2 | jugata | | jug1^2 | Fasciated stems, flowers, fruits, more extreme than jug. |
| l | -- | lutescent | | g | Cotyledons and first true leaves turn yellow when the seedlingsa re 4-6 weeks old; as plants grow, the older leaves progressively yellow and abscise prematurely, the growing tips and immature leaves remaining green; stigmas yellow and fruit pigmentation reduced. |
| l | 2 | lutescent | | rub | Yellowish unripe fruits; premature yellowing of the leaves. |
| l | prov3 | lutescent | provisional 3 | l | Yellowish unripe fruits; premature yellowing of the leaves. |
| l | prov4 | lutescent | provisional 4 | l | Yellowish unripe fruits; premature yellowing of the leaves. |
| l-2 | -- | lutescent-2 | | l-3, l2 | Premature yellowing of older leaves; yellowish unripe fruit. |
| La | -- | Lanceolate | | | Leaves simple, limited to one small, elongated leaflet; margins entire; stems slender and excessively branched; cotyledons frequently fused; fruit small; homozygous inviable (shoot growth normally produces only a hypocotyl with little if any leaf tissue). |
| Lac | -- | Lacciniate | | | Leaf margins deeply incised, segments narrow. |
| lae | -- | laesa | | | Small bush; axillary sprouts later necrotic; primary leaves dainty. |
| lan | -- | languida | | | Plant size and habit typical pm; until fruiting, variably light green virescent, later typical pm. |
| lap | -- | lamprochlora | | lap1 | Small, lax plant; short, shiny leaves; end pinnae curved upwards. |
| lat | -- | lata | | | Habit broad at first; growth much depressed in field. |
| lax | -- | laxus | | lax1 | Plant lax, weakly branched; slender shoots; smaller, slightly rounded pinnae. |
| Lc | -- | Locule number | | | Locule number is reduced; associated with o. |
| le | -- | lembiformis | | le1 | Prostrate, smaller plant, proportionately reduced; keeled or involuted yellowish pinnae, ventrally purplish. |
| lep | -- | leprosa | | lep1 | Smaller, proportionately reduced plant; rapidly spreading necrosis on all older pinnae. |
| lg | -- | light-green | | lme | Light green foliage. |
| lg-2 | -- | light green-2 | | lg2, li, pg392 | Cotyledons light yellow; leaves pale green; classification sometimes difficult. |
| lg-3 | -- | light green-3 | | lg3, lt, pg483 | Light green cotyledons, leaves; former fade to yellow, latter to pale-green. |
| lg-4 | -- | light green-4 | | lg4 | Yellow-green cotyledons, light green leaves. |
| lg-5 | -- | light green-5 | | lg5, lm, fy, yt | Foliage uniformly light green |
| li | -- | limbrata | | | Seedling development variably reduced; first leaves slightly deformed with terminal segments broader at tip, in early stages pinnae tend to be finer, more strongly plicate, margins curled upward, and yellow-green. These characters disappear in mature plant. |
| liv | -- | livida | | | Plant erect, near normal size; cotyledons narrow, light grey-green, white-spotted; leaf segments long, narrow, slightly notched, blunt, dull grey-green; shoot tips bluish with anthocyanin. |
| Ln | -- | Lanata | | | Resembles Wo:m but hairs concentrated on stem; all 3 genotypes viable and distinguishable. |
| Ln | G | Lanata | | | resembles Wo:m but is more hairy; all 3 genotypes viable and distinguishable. |
| lo | -- | locule number reduced | | | Reduced locule number. |
| loa | -- | low acid | | | Low titratable fruit acidity. |
| loc | -- | locule number increased | | | Locule number increased. |
| lop | -- | longipes | | lop1 | Small, somewhat spreading plant; broad, weak gray-green pinnae; long petioles; variable expression. |
| Lpg | -- | Lapageria | | | Leaves small, dark green, glossy; flowers campanulate; homozygote sterile. |
| ls | -- | lateral suppresser | | | Few or no axillary branches; corolla suppressed; partially male sterile |
| ls | 2 | lateral suppresser | | | Few or no axillary branches; corolla suppressed; partially male sterile. |
| lt | -- | laeta | | lt1 | Smaller, weakly branched plant; light gray-green foliage; growing points, later entire plant, yellow-green. |
| lt-2 | -- | laeta-2 | | lt2 | Dainty, light green foliage; shoot tips with yellowish pinnae and in late season has bluish veins, petioles. |
| ltf | -- | latifolia | | | Cotyledons and pinnae extremely broad proportioned. |
| lu | -- | luteola | | | Light yellow corolla. . |
| luc | -- | lucida | | | Leaves bright green, yellow-green at growing point. |
| luc-2 | -- | lucida-2 | | luc2 | Smaller, lax bush; short stems; small, light green leaves. |
| luc-3 | -- | lucida-3 | | luc3 | Plant and leaves small, light green to light olive. |
| lur | -- | lurida | | lur1 | Yellow-green cotelydons and primary leaves; dull light green later foliage. |
| lut | -- | lutea | | | Leaves yellow-green, darker veins; virescent. |
| lut-2 | -- | lutea-2 | | lut2 | Primary leaves flecked yellow-green; pinnae dull light green, yellowing early. |
| lut-3 | -- | lutea-3 | | lut3 | Cotyledons yellowish light green, small plant and leaves of dull light green. |
| lux | -- | luxurians | | lux1 | Young plant larger, fewer side shoots; erect, long internodes. |
| Lv | -- | Leveillula taurica resistance | | | Resistance to Leveillula taurica powdery mildew. |
| Lx | -- | Lax | | | Elongate, acute-segmented, pendent leaves. |
| lyr | -- | lyrate | | | First leaves entire and undivided; later fan shaped and deeply lobed; female-sterile. Notes: calyx greatly enlarged; heterozygotes have the leaf phenotype but not sterility. |
| lz | -- | lazy | | | Normal seedlings, 3 weeks later become strongly geotropic; weak branching. |
| lz-2 | -- | lazy-2 | | | Plant habit strongly prostrate due to reversed geotropic response of shoots (roots normal). |
| m | -- | mottled | | | Cotyledons and all leaves speckled with light yellow-green spots, rather evenly distributed; leaflets narrow, irregular and distorted. |
| m-2 | -- | mottled-2 | | m2, mo, md | Many small chlorotic spots on leaves; plant stunted; temperature-dependent. |
| M-3 | -- | Mottled-3 | | M3, M345 | Variable sectoring for chlorophyll deficiency; homozygous lethal. |
| ma | -- | macrocarpa | | | Leaves clearly longer; fruit large, smooth. |
| maa | -- | macra | | | Branching inhibited, erect habit; leaf segments and flowers reduced size. |
| mac | -- | maculata | | mac1 | Small plant; necrosis on upper or lower leaf surface spreading from margin. |
| mad | -- | marcida | | mad1 | Small plant; dark-green, slightly wilty foliage. |
| Mae-1 | 1 | Malic enzyme-1 | | | Allele of S. lycopersicoides, slightly retarded from '+'. |
| mal | -- | maculosa | | mal1 | Young plant leaves have irregular, yellowish light green flecks, disappear later. |
| mar | -- | marcescens | | | Small plant; leaves dark-green, lightly wilting. |
| marm | -- | marmorata | | | Marbling of several tones of white and light green on leaves, strongest expression in greenhouse. |
| marm | 2 | marmorata | | marm1^2 | Marbling of several tones of white and light green on leaves, strongest expression in greenhouse. |
| marm-2 | -- | marmorata-2 | | | Cotyledons variably white, yellow, yellow-green or green with variegated true leaves. |
| mat | -- | matura | | mat1 | Lax, flat bush, retarded in growth; short leaves; half-sized pinnae. |
| mc | -- | macrocalyx | | | Calyx variable in size, but always larger than normal, exceeding corolla in length and often bladdery in appearance; corolla subnormal in development and rarely spread at anthesis; pedicel joint arthritic; inflorescence indeterminant. |
| mcn | -- | maculonecrotic | | | Seedling 2/3 normal size with virescence, yellow spots becoming necrotic, mature leaves often deformed, especially mid-region, also virescent at maturity. |
| mcr | -- | multicolor | | | Seedling typical spl; plant 3/4 size; habit spreading; foliage color yellow green early to dark midveins with necrotic spots later, finally with variable whitish-yellow-green aspect. |
| mcs | -- | macrosepala | | | Size and habit normal; inflorescence elongate, indeterminate; corolla enlarged; closed, but opening when touched; calyx with similar features; older leaves uncurled to reveal undersides. Note: calyx segments fused. |
| Mdh-1 | 1 | Malate dehydrogenase-1 | | | |
| Mdh-2 | 1 | Malate dehydrogenase-2 | | | |
| Mdh-4 | 1 | Malate dehydrogenase-4 | | | |
| Me | -- | Mouse ears | | | Leaves 3-4 pinnately compound with clavate segments; shortened internodes; homozygous viable; incompletely dominant. |
| med | -- | mediocris | | med1 | Smaller plant, proportionately reduced. |
| mel | -- | melongenoida | | mel1 | Sometimes lax habit; oval fruit. |
| men | -- | mendosa | | | Seedlings variable size; plant reaches half normal size; leaves always deformed, segments reduced, curled, very blistered; flowers deformed, style exserted from bud stage. |
| mes | -- | methyl salicylate concentration | | | High levels of methyl salicylate in fruit of certain lives. |
| mf | -- | multiformis | | | Growth always retarded; thin branches; internodes and leaves shortened, segments small, oval, almost entire; very few foliolules, foliage starts grey-green, later dull green. |
| mgn | -- | marginal necrotic | | | Seedling 1/4 normal size; cotyledons and leaves yellowish, becoming necrotic first at tips and margins; mature plant subnormal in size and leaves with brown necrotic blotches. |
| Mi | -- | Meloidogyne incognita resistance | | | High level resistance to root-knot nematode species, including M. incognita, M. arenaria, and M. javanica. Resistance breaks down at soil temperatures above 28 deg. C. Also confers resistance to potato aphid and whitefly. |
| Mi-3 | -- | Meloidogyne incognita resistance-3 | | | Resistance to Mi-breaking strains of Meloidogyne incognita, including at high temperatures. |
| Mi-4 | -- | Meloidogyne incognita resistance-4 | | |