Synonyms for Flat Pea (same or very similar meaning)
WordNet sense 1 (evergreen shrub having almost heart-shaped foliage and bright yellow pea-like flowers followed by flat pods with flat wings; Australia and Tasmania):
Platylobium formosum
WordNet sense 2 (European perennial with mottled flowers of purple and pink; sometimes cultivated for fodder or as green manure):
Lathyrus sylvestris, narrow-leaved everlasting pea
From the ODE community, based on WordNet
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