Bredia gracilis (Hand.-Mazz.) Diels, Bot. Jahrb. Syst. 65(2-3): 110. 1932.

Fordiophyton gracile Hand.-Mazz., Akad. Wiss. Wien, Math.-Naturwiss. Kl., Anz. 63: 3, 10. 1926 (Basionym). Type: China. Hunan: Heng Shan, Wukang, 1150-1300 m, 4-8 Aug 1918, Hand.-Mazz. 12380 (holotype: WU! [WU0059491]; isotypes: A! [A00055337] E! [E00090795]).

Phyllagathis gracilis (Hand.-Mazz.) C. Chen, Bull. Bot. Res., Harbin 4(3): 51. 1984.