Pages That Mention Platanthera tricruris A. Rich. [Descriptions of orchid genera] [manuscript], 1880-1908. Manuscript 11IndexedPage 187[pencil sketches] Platanthera tricruris. A. Rich. Anales d. Sc. nat. XIV Tl. 16, 1. Habenaria tricruris Rchb. F. Last edit about 4 years ago by alettnerDisplaying 1 page