9. Dracaena rugosifolia (Webb & Newton 2019b: 11) Takawira-Nyenya & Thiede comb. nov.

Basionym:— Sansevieria rugosifolia R.H.Webb & L.E.Newton in Sansevieria 41: 11 (2019b).

Type:—[ex cult. R. H. Webb, USA, Arizona, Tucson, preserved in February 2019.] TANZANIA: Ngare Nanyuki, about 33 km northeast of Arusha, lat. 3.18458° S, long. 36.85516° E, elev. 1498 m, collected in about 2010, Bhitala 1008 (holotype MO n.v.) .