Basionym Name:Steinera radiata P. James & Henssen, in Henssen & James, Bull. Br. Mus. nat. Hist., Bot. 10(4): 252 (1982)
Homotypic synonyms:Henssenia radiata (P. James & Henssen) Ertz, in Ertz, Poulsen, Charrier & Søchting, Phytotaxa 324(3): 231 (2017)