Glossopetalon spinescens A. Gray Glossopetalon spinescens A. Gray, Smithsonian Contr. Knowl. 5(6): 29-30. 1853 sec. Mason & Yatskievych 2014=Forsellesia spinescens (A. Gray) Greene, Erythea 1: 206. 1893 syn. sec. Mason & Yatskievych 2014