distribution map
Thrixspermum validum J.J.Sm., floral analysis, drawing J.J. Smith, from Versteeg 1724
Thrixspermum validum J.J.Sm., lip, drawing J.J. Smith, from Versteeg 1724
Thrixspermum validum J.J.Sm., sepals, petals, column, anther, and pollinia, drawing J.J. Smith, from Gjellerup 944
Thrixspermum validum J.J.Sm., lip, drawing J.J. Smith, from Gjellerup 944
Thrixspermum validum J.J.Sm., lip, anther, and pollinia, drawing J.J. Smith, from Bogor cult. (Gjellerup) 150
Thrixspermum validum J.J.Sm., herbarium sheet, Versteeg 1724 (holotype specimen BO)