#vetchling  any of various small plants of the genus Lathyrus; climb usually by means of tendrils
  supertype:  vine  weak-stemmed plant that derives support from climbing, twining, or creeping along a surface
  member of:  genus_Lathyrus
  subtype:  black_pea__blackpea__Lathyrus_niger  perennial of Europe and North Africa; foliage turns black in drying
  subtype:  grass_vetch__grass_vetchling__grassvetchling__Lathyrus_nissolia  annual European vetch with red flowers
  subtype:  grass_pea__grasspea__Indian_pea__khesari__Lathyrus_sativus  European annual grown for forage; seeds used for food in India and for stock elsewhere
  subtype:  spring_vetchling__spring_vetch__Lathyrus_vernus  bushy European perennial having nodding racemose violet-blue flowers

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