Acostaea costaricensis subsp. bicornis (Luer) Luer
, Monogr. Syst. Bot. Missouri Bot. Gard. IV: 8 (1987).
External links to taxonomic opinions:
- IPNI Life Sciences Identifier (LSID)
- urn:lsid:ipni.org:names:271557-2
- Publication
- Monographs in Systematic Botany from the Missouri Botanical Garden. St. Louis
- Collation
- IV: 8
- Family as entered in IPNI
- Orchidaceae