Distribution map of Bulbophyllum orbiculare subsp. cassideum
Bulbophyllum orbiculare J.J.Sm. ssp. cassideum, Orchid Monogr. 7 (1993) 111, fig. 67, J.J. Vermeulen, drawing, lip, various views, based on k Dickson 161 (); l-n Jongdejan 7762 (L)
Bulbophyllum cassideum J.J.Sm., floral analysis, drawing J.J. Smith, from Gjellerup 849
Bulbophyllum cassideum J.J.Sm., lip, drawing J.J. Smith, from Gjellerup 849
Bulbophyllum errabundum Ridl., herbarium sheet, Kloss s.n. (Camp 6a, 3100 ft.) (syntype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew
Bulbophyllum errabundum Ridl., detail of herbarium sheet, Kloss s.n. (Camp 6b, 3900 ft.) (syntype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew
Bulbophyllum errabundum Ridl., herbarium sheet, Kloss s.n. (Camp 6b, 3900 ft.) (syntype specimen K), photo copyright the Board of Trustees of the Royal Botanic Gardens, Kew