baptisia australis(n = noun.plant) blue false indigo - wild indigo of the eastern United States having racemes of blue flowers;
is a kind of false indigo, wild indigo

agathis australis, aurora australis, baptisia, baptisia lactea, baptisia tinctoria, brachychiton australis, calamus australis, celtis australis, choriotis australis, chrysophrys australis, copernicia australis, cordyline australis, crux australis, flindersia australis, genus baptisia, livistona australis, palaemon australis, raoulia australis, remilegia australis, rhynchoelaps australis, rubus australis