PEA-GENSTOCKS

Descriptors
Category: COMMENT
  1. DeMason's isogenic lines (DEMASONISO) Isogenic lines for Af, St, Tl developed by D.A. DeMason
  2. Marx Isogenic Lines (MARXISO) Isogenic lines for Af, St, Tl developed by Dr. Marx
Category: DISEASE
  1. Clover yellow vein virus (CIYVV) Clover yellow vein virus (CIYVV) resistance/suspectibility
Category: GENSTOCK
  1. a (A) Anthocyanin production.
  2. Aero (AERO) Dominant alleles condition the development of different degrees of grey spots on the foliage, due to air space between epidermis and lower tissues.
  3. af (AF) Leaflets converted to tendrils. Stipules not affected.
  4. am-1 (AM_1) Flowers white (or nearly white) in A plants. Influences but does not inhibit color in maculum and seedcoat. Pigment when present in flowers mainly malvidin-3-rhamnoside. Epistatic to other flower color genes except cgf.
  5. am-2 (AM_2) White (or nearly white) flowers in A plants. Influences but does not inhibit color in maculum and seed-coat.
  6. apu (APU) Leaf pulvini replaced with petiolules.
  7. ar (AR) Flowers bluish violet with corresponding change of maculum color. Only quantitative effect, ar flowers contain mainly delphinidin and petunidin-3.5-diglucoside. The brownish seed color due to oh almost disappears. Hilum reduced to a
  8. Arg (ARG) Dominant allele conditions silvery grey foliage due to air space under epidermis.
  9. art-1 (ART_1) Swollen nodes, undulate leaves, short upper nodes; 'arthritic'.
  10. asym (ASYM) asym
  11. au (AU) Seedlings emerge golden yellow; survive 1 to 2 weeks; lethal.
  12. b (B) Flowers pink.
  13. brz (BRZ) Iron hyperaccumulating mutant. W6 20068. Citation: Kneen BE and LaRue TA. 1988. Induced symbioysis mutant of pea (Pisum sativum) and sweetclover (Melilotus alba annua). Plant Sci. 58: 177-182.
  14. bt (BT) Bt pod apex blunt, bt pod apex pointed.
  15. bulf (BULF) Burnt leaf; periphery of leaflets necrotic, brown, and papery. Reduced vigor and seed set.
  16. ce (CE) Flower color cerise. No effect on axil and testa colors. Effect on anthocyanin formation quantitative; ce flowers contain mainly delphinidin. Flower color pale rose purple, with genotype ce cr.
  17. chi-6 (CHI_6) Plant emerging light green (but darker than chi-3) the growingapex keeping this color while older parts approach normal.
  18. coch (COCH) Stipules either simple and spatulate with long stalk, or like a compound leaf. Expression varys with ontogenetic stage. Flowers open, allowing some natural cross fertilization.
  19. cov (COV) Foliage dark bluish green.
  20. cp (CP) Pods concavely curved.
  21. cr (CR) Flower color crimson; cr ce pale rose purple, cr ar light mauve, cr b antique rose.
  22. creep (CREEP) Stem in the vegetative phase creeping, completely prostrate. From the beginning of flowering, stems grow vertically.
  23. cri (CRI) Leaves, stipules, flowers and pods crinkled with tissue foldings. Peduncles and petioles shortened.
  24. curl (CURL) Leaves strongly curled, with a, leaves slightly curled.
  25. cyv-1 (CYV_1) Resistant to Clover Yellow Mosaic Virus.
  26. d (D) Axil pigmentation, d gives no pigmentation; Dco conditions a single pigment ring around the axil; Dw conditions a double ring.
  27. def (DEF) Funiculus strongly developed and accreted to the hilum
  28. dem (DEM) Testa partially colored; fork as furca (cf, mp) with a quarter of the seed opposite the hilum decolored. Heterozygotes not distinguishable. Effect on M comparable to effect of a. The genes dem and cal are additive.
  29. det (DET) Causes premature arrest of terminal, leading to an apparently apical flower
  30. dgl (DGL) Iron hyperaccumulating mutant. W6 20069. Citation: Gottschalk WG. 1987. Improvement of the selection value of gene dgl through recombination. Pisum Newsletter 19: 9-11.
  31. dp (DP) Bluish-green pods. Darkening gp color.
  32. dsc (DSC) Dull seed coat.
  33. dwp (DWP) dwp
  34. En (EN) Dominant allele conditions resistance to Pea Enation Mosaic Virus.
  35. er (ER) Probably er-1, er-2 or possibly en.
  36. F (F) Dominant allele conditions testa with small violet spots . Spots more or less sharp and densely distributed, sometimes enlarging, bleached and reddish with b. Polymeric and duplicate to Fs.
  37. fa (FA) Fasciated plants. Expression variable. Fused stem, little branching high on plant.
  38. Fs (FS) Dominant allele conditions testa with small violet spots. Spots more or less sharp, densely distributed, sometimes enlarging, bleached with b. Polymeric and duplicate to F.
  39. gp (GP) Pods yellow. New growth, peduncles and sepals often yellowish so character may be discerned before pods develop.
  40. Gty (GTY) Dominant allele conditions gritty seed surface due to dense, regularly shaped and evenly distributed minute bumps.
  41. i (I) Cotyledons green.
  42. k (K) Wings reduced, adpressed to keel.
  43. l (L) Seeds round and smooth (globosus type). L seeds have few, normally two, large, more or less deep impressions, one over radicle, another opposite. The genes a and z inhibit the effect of L.
  44. lat (LAT) Increases leaflet and stipule area to the double.
  45. le (LE) Internodes short, with zigzag pattern. Pleiotropic effects: flowering time slightly later; shorter roots; leaf and pod colors darker.
  46. led (LED) Grey green foliage.
  47. len (LEN) Leaf edge necrosis; necrotic spots on leaflet margins.
  48. M (M) Testa with brown marbling. On a/a testa sometimes ghost marbled, sometimes not.
  49. mes-1 (MES_1) Mechanical male sterile - protruding pistil prevents self pollination.
  50. mo (MO) Resistant to Bean yellow mosaic virus. Dominant relations in Mo/mo plants temperature dependent.
  51. n (N) Pod walls very thick and fleshy. Included in sugar snap cultivars.
  52. o (O) Foliage and pods yellowish green, I cotyledons very light yellow. Young pods with characteristic green stripe along upper and lower suture.
  53. oh (OH) Testa reddish brown with z seeds showing dark spot near the hilum. M oh seeds have very light background color. Hypostatic to a z; much reduced by ar.
  54. op (OP) Pollen absent; pods small, less than 3 cm., without seeds; rudimentary pistils instead of ovules at each ovular location. Mega- and microsporangia without sporogenous tissue.
  55. Orc (ORC) Dominant allele conditions orange cotyledons.
  56. orp (ORP) Orange pods.
  57. p (P) Sclerenchymatous membrane of inner pod wall mostly absent. edible podded. P V normal parchmented pod; p V strip of sclerenchyma; P v inner membrane reduced to patches of sclerenchyma; p v entirely without parchment.
  58. pa (PA) Foliage, pods and immature seeds medium green color (freezer type), Pa lighter green (canner type). See also vim.
  59. pafl (PAFL) Small flower size, standard petal about 18 x 17 mm. Pafl incompletely dominant.
  60. pal (PAL) Testa partially colored, almost complete disappearance of color with A z mp dem cal; otherwise making testa colors lighter, resembling effect of b. Color of pal b much lighter.
  61. papl (PAPL) May be pafl or erroneous combination of pa and pl.
  62. Pl (PL) Dominant allele conditions black hilum color which is expressed in both A and a seeds.
  63. pla (PLA) Seeds sideways flattened and somewhat impressed.
  64. pro (PRO) Basal branches growing at about 45 degree angle.
  65. Pu (PU) Pods purple with Pur Expression requires A. Pu Pur A Am B G p purple pod; Pu Pur A and am or b or gp red pods.
  66. pub (PUB) pub
  67. Pur (PUR) Purple pods with Pu.
  68. put (PUT) Purple testa, solid color, like U.
  69. py (PY) Precocious yellowing, foliage color normal until near maturity, then foliage and pods rapidly turning yellow. Stem base pale.
  70. r (R) Cotyledons wrinkled, starch grains compound; amylose, sugar content and water uptake higher. R Rb round or smooth, r Rb wrinkled with compound starch grains, R rb wrinkled with simple starch grains and r rb wrinkled with compound starch
  71. rb (RB) Cotyledons wrinkled, starch grains simple. See also r.
  72. red (RED) Brownish color over radicle. Seemingly hypostatic to Z.
  73. rms (RMS) Very many basal branches, ramosus type; Stems seemingly more lignified.
  74. rups (RUPS) Anthocyanin spots on pods with rup.
  75. s (S) Seeds glued together in pod; caterpillar pea (chenille). Expression varies with seed size and distance between seeds in pod.
  76. sb (SB) sb
  77. sbm (SBM) Resistant to Pea seedborne mosaic virus.
  78. sbm-1 (SBM_1) Resistant to Pea seedborne mosaic virus.
  79. sbm-3 (SBM_3) Resistant to the lentil strain of pea seedborne mosaic virus.
  80. sd-2 (SD_2) sd-2
  81. sil (SIL) Leaflets and stipules sinuate. Genotype af sil with adventitious tendrils arising from clefts in distal portion of stipule; wlo sil, stipule tip waxless; wb sil, or wsp sil, tip waxy.
  82. st (ST) Stipules lanceolate, reduced surface by 80%, slightly bent.
  83. td (TD) Leaflets with no dentation or occasional single tooth. Td gives dentation scalaris forma. Td Int or td Int: 5 to 8; Td int 2 to 4; td int 0 to 1. Td incompletely dominant. See also Int, Ser.
  84. te (TE) Pod width reduced about 25%.
  85. teu (TEU) Pods narrow, effect not as great as te.
  86. tl (TL) Tendrils converted to leaflets (aka acacia).
  87. twp (TWP) Immature pod twisted. Mature pod often with scars and calluses.
  88. U (U) U seed testa are a uniform violet; Ust seed have violet stripes; U seed are not violet. The color of U varies from almost blueish red to nearly black.
  89. uni (UNI) Leaves entire instead of pinnatifid. Flowers pistiloid. Sterile.
  90. v (V) Most of the sclerenchymatous membrane removed from inner pod wall. Edible podded. Small patches of sclerenchyma (slightly shiny) on inside of pod wall, or a thin layer unevenly distributed, often only towards both pod ends (see p).
  91. vim (VIM) Foliage and pod color medium dark green; Vim medium color. See also pa.
  92. wa (WA) Stipules on both sides, leaflets on the underside and the pods without wax; stem and upper side of leaflets with nearly normal wax. See also was, wb.
  93. was (WAS) The stipules on both sides, the leaflets on the underside and the pods without wax. Stem with about 20% of normal wax. See also wa and wb.
  94. wb (WB) Stipules on both sides and the underside of leaflets nearly waxless; pods without wax; stem and upper side of leaflets with nearly normal wax. See also wa and was.
  95. wel (WEL) Absence of wax on all parts of the plant although a trace of wax may occur on the stem. Epistatic to wa, was, wb, wlo, wp, wsp.
  96. wex (WEX) All parts of the plant light bluish grey; plants weak and unproductive. Pollen grains smaller than normal and frequently remaining in tetrads. Quasi-epistatic to all other wax genes, including wel.
  97. win (WIN) Plants generally free of wax. Similar to wel but win plants becoming slightly waxy with age. Leaflet blades on first 5 to 6 nodes more or less unexpanded or conduplicate.
  98. wlo (WLO) Upper surface of leaflets without wax, other parts normally waxy.
  99. wp-2 (WP_2) Pods waxless. Incompletely dominant.
  100. wsp (WSP) Upper surface of leaflets with normal wax; other parts of plant without wax.
  101. z (Z) Basic gene for partially colored seed coat. With A mp manifesting as furca type. Inhibits impremere shape of A L seeds; restores reduced ar hilum to normal; reduces oh color to dark spot near hilum; F, Fs spots disappear;
Category: GROWTH
  1. Plant Height, final (PLANTHGT) Plant height of a typical plant in centimeters from the ground to tip at maturity.
Category: MORPHOLOGY
  1. Flowers per Peduncle (FLOWPEDUNC) Maximum number of flowers per peduncle.
  2. Node Number to First Flower (NODEFLOWER) A count from the second trifid bract as one, up to and including the first flowering node when 50% of the plants in a planting are flowering. Expressed as an average of five randomly chosen plants (in integers).
  3. Plant vegetative color (PLANTCOLOR) Plant vegetative color while in bloom
  4. Pod Apex (PODAPEX) Pod apex measured at flat pod stage.
  5. Pod Color (PODCOLOR) Pod color, taken at first reproductive node at full pod stage.
  6. Pod Length (PODLENGTH) Average length of pods from first reproductive node of five different plants at full pod stage recorded in centimeters. Expressed to two decimal place.
  7. Pod Shape (PODSHAPE) Pod shape measured at flat pod stage.
  8. Pod Width (PODWIDTH) Average width of pods from first reproductive node of five different largest pods (each from a different plant) measured at full pod stage recorded in centimeters. Expressed to two decimal place.
  9. Seeds per Pod (SEEDSPOD) Fully develops on first reproductive node. Average number of seeds from five longest pods, each from five different plants. Expressed to one decimal place.
  10. 100 Seed weight in grams (SEEDWGT) Weight of 100 seeds in grams.
  11. Stem Fasciation (STEMFASC) Stem fasciation
Category: OTHER
  1. Marx Cross Number (CROSSNO) Cross number used by Dr. Marx. Related accessions can be located by querying for the same cross number.
  2. Image/picture1 (IMAGE-1) A picture or image
  3. Image/picture2 (IMAGE-2) A picture or image
  4. Image/picture3 (IMAGE-3) A picture or image
  5. Image/picture4 (IMAGE-4) A picture or image
Category: PHENOLOGY
  1. Day of first bloom (BLOOMDAY) Day of the year when flowering begins.