Perilimnastes setotheca var. setotuba (C.Chen) Ying Liu comb. nov.

Phyllagathis setotheca var. setotuba C.Chen, Bull. Bot. Res., Harbin 4(3): 44. 1984 (Basionym). Type: China. Guangdong: Yangjiang, Longgaoshan, 29 May 1956, Wang 41508 (holotype: IBSC! [IBSC0003999]; isotype: IBK! [IBK00127590]).