Tridactyle inaequilonga (De Wild.) Schltr.

inaequilonga: of unequal length, referring to the two unequal lobes at the leaf apex

Epiphytic herb, normally pendent. Pendent stems usually bare, except for sheaths of old leaf bases and 3-6 fresh leaves at the apex. Leaves linear with 2 distinctly unequal lobes at the apex. Flowers along the stem in short clusters of 2-6(10), yellowish-green to straw-orange. Lip 3-lobed for about half the length.

Fairly common

From Tanzania and the DRC south to Zimbabwe