flat pea

(noun) evergreen shrub having almost heart-shaped foliage and bright yellow pea-like flowers followed by flat pods with flat wings; Australia and Tasmania. Synonyms: flat pea, Platylobium formosum.

(noun) European perennial with mottled flowers of purple and pink; sometimes cultivated for fodder or as green manure. Synonyms: flat pea, narrow-leaved everlasting pea, Lathyrus sylvestris.