tephrosia : Idioms & Phrases
genus tephrosia
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noun genus of tropical and subtropical herbs or shrubs: hoary peas
Tephrosia.
WordNet
tephrosia purpurea
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noun East Indian shrub
bastard indigo.
WordNet
tephrosia virginiana
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noun perennial subshrub of eastern North America having downy leaves yellowish and rose flowers and; source of rotenone
wild sweet pea; goat's rue; catgut.