Pilophyllum villosum (Blume) Schltr., leaf and base of inflorescence, photo A. Schuiteman, Leiden cult. 970466
Pilophyllum villosum (Blume) Schltr., flowers, photo A. Schuiteman, Leiden cult. 970466
Pilophyllum villosum (Blume) Schltr., habit and floral analysis, drawing M. Nakajima in Orchid Monogr. 8 (1997) fig. 85