Erect shrubs to trees 1-5 m tall. Bark lamellose-flaky. Hairs tawny to ferruginous, appressed to antrorsely spreading. Young branchlets moderately hairy. Leaves linear to narrowly elliptic to oblanceolate, 8-20 cm long, 2-16 mm wide, flat or sometimes convex, sometimes with slightly recurved margins, falcate, twisted at base through 0-90°, glabrous to sparsely hairy when immature, glabrescent. Pedicels 4-12 mm long. Tepals 10-16 mm long, acute to acuminate, moderately hairy on outside. Anther appendage absent or acute, to 1 mm long, not recurved.