Xylobium squalens var. gracile (Schltr.) C.Schweinf.
, Bot. Mus. Leafl. 11: 198 (1944).- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:269674-2
- Publication
- Botanical Museum Leaflets. [Harvard University]. Cambridge, MA
- Collation
- 11: 198
- Family as entered in IPNI
- Orchidaceae