In-dig´e-nous, native and original to the region.

In´vo-lu-cre, a set of bracts immediately subtending a flower or inflorescence.

Keel, the joined pair of petals in a papilionaceous corolla; a projecting ridge along the back of an organ.

Lan´ce-o-late, tapering abruptly towards the base and gradually towards the apex, like the head of a lance.

Lin´e-ar, very narrow with the margins parallel or nearly so.