| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Angiospermae |
| Subclass: | Dicotyledoneae |
| Superorder: | Asteridae |
| Order: | Callitrichales |
- Family
- Genus
- species – Common Name
- Callitriche
- verna – Vernal Water-starwort
Hippuridaceae
- Hippuris
- montana – Mountain Mare’s-tail
- tetraphylla – Fourleaf Mare’s-tail
- vulgaris – Common Mare’s-tail
Callitrichaceae
