Ascoglossum calopterum (Rchb.f.) Schltr., habit, photo P. Jongejan, based on Jongejan 1461, from Papua New Guinea
Ascoglossum calopterum (Rchb.f.) Schltr., flowers, various views, photo E.F. de Vogel, from Port Moresby cult., Raka
Ascoglossum calopterum (Rchb.f.) Schltr., flower, photo P. Jongejan, based on Jongejan 1461
Ascoglossum calopterum (Rchb.f.) Schltr., habit, drawing Marasigan, Aguilar, Castelo, and Ico in Philipp. J. Sci. 59 (1936) pl. 5, fig. 1
Ascoglossum calopterum (Rchb.f.) Schltr., floral analysis, drawing Marasigan, Aguilar, Castelo, and Ico in Philipp. J. Sci. 59 (1936) pl. 5, fig. 2-10