Taxon profile
Included taxa
Number of records: 9species Piperia candida R. Morgan & Ackerman
- Whiteflower Rein Orchid
species Piperia colemanii R. Morgan & Glicenstein
- Coleman's Piperia
species Piperia cooperi (S. Wats.) Rydb.
- Cooper's Rein Orchid
species Piperia elegans (Lindl.) Rydb.
- Elegant Piperia
species Piperia elongata Rydb.
- Denseflower Rein Orchid
species Piperia leptopetala Rydb.
- Narrow-petal Rein Orchid
species Piperia michaelii (Greene) Rydb.
- Michael's Piperia
species Piperia transversa Suksdorf
- Royal Rein Orchid
species Piperia unalascensis (Spreng.) Rydb.
- Slender-spire Orchid
