All Species in Pennilabium
- Pennilabium acuminatum (Pennilabium acuminatum)
- Pennilabium angraecoides (Pennilabium angraecoides)
- Pennilabium angraecum (Pennilabium angraecum)
- Pennilabium armanii (Pennilabium armanii)
- Pennilabium aurantiacum (Pennilabium aurantiacum)
- Pennilabium confusum (Pennilabium confusum)
- Pennilabium hewittii (Pennilabium hewittii)
- Pennilabium kidmancoxii (Pennilabium kidmancoxii)
- Pennilabium labanyaeanum (Pennilabium labanyaeanum)
- Pennilabium lampongense (Pennilabium lampongense)
- Pennilabium lohokii (Pennilabium lohokii)
- Pennilabium longicaule (Pennilabium longicaule)
- Pennilabium luzonense (Pennilabium luzonense)
- Pennilabium naja (Pennilabium naja)
- Pennilabium poringense (Pennilabium poringense)
- Pennilabium proboscideum (Pennilabium proboscideum)
- Pennilabium struthio (Pennilabium struthio)
- Pennilabium yunnanense (Pennilabium yunnanense)