Odontoschisma spinosum (Fulford) Gradst., S.C.Aranda et Vanderp.,

Phytotaxa 162 (4): 232, 2014 (see Gradstein et al. 2014a). BASIONYM: Cladomastigum spinosum Fulford, Mem. New York Bot. Gard. 23: 840, 1972 (see Fulford 1972).