Pages That Mention Thelasis triptera
[Descriptions of orchid genera] [manuscript], 1880-1908. Manuscript 09
Page 383
[4 pencil sketches] Thelasis triptera.
[4 pencil sketches] Th. decurva Thelasis
[4 pencil sketches] Thelasis triptera.
[4 pencil sketches] Th. decurva Thelasis