Sansevieria humbertiana (Guill.)
Plant & Photo: Robert Streul, USA

From Tropical East Africa
Up to 10 leaves on one shoot, up to 33 cm long, 1.3 cm thick, cylindrical, long-tapering, dark green with indistinct transverse bands, upper side grooved, with a subulate white tip, margins acute below midway, whitish to reddish, surface rough, little furrowed.

(c) Photograph Copyright of The Amateurs' Digest and Robert Streul, USA