All Species in Streptopus
- Claspleaf Twistedstalk (Streptopus amplexifolius)
- Small Twistedstalk (Streptopus streptopoides)
- Streptopus chatterjeeanus (Streptopus chatterjeeanus)
- Streptopus koreanus (Streptopus koreanus)
- Streptopus obtusatus (Streptopus obtusatus)
- Streptopus ovalis (Streptopus ovalis)
- Streptopus parasimplex (Streptopus parasimplex)
- Streptopus parviflorus (Streptopus parviflorus)
- Streptopus simplex (Streptopus simplex)
- Streptopus streptopoides var. japonicus (Streptopus streptopoides var. japonicus)
- Streptopus streptopoides var. streptopoides (Streptopus streptopoides var. streptopoides)
- Twistedstalk (Streptopus lanceolatus)
- Twistedstalk (Streptopus × oreopolus)