Lathyrus polymorphus Nutt. [ Lathyrus decaphyllus Pursh]
      
no HD illustration available (m4)
47 588437 Lathyrus polymorphus Nutt. Papilionaceae
W. Curtis, Bot. Mag., vol. 59 [ser. 2, vol. 6]: t. 3123 (1832) [W.J. Hooker]