Specimens - Taxonomy - Ornithocephalus bicornis Lindl.
Synonyms:
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Orchidaceae Juss. - Ornithocephalus Hook. - Ornithocephalus diceras Schltr.
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Orchidaceae Juss. - Ornithocephalus Hook. - Ornithocephalus lanuginosus Ames
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Orchidaceae Juss. - Ornithocephalus Hook. - Ornithocephalus xiphochilus Schltr.
- Plantae Haeckel - Magnoliophyta Cronquist, Takht. & W.Zimm. ex Reveal - Orchidaceae Juss. - Zygostates Lindl. - Zygostates costaricensis Nash