subgenus
Horsetail
Hippochaete
Children
- Rough Horsetail native
- Branched Horsetail present
- Dwarf Horsetail native
- Smooth Horsetail native
- Variegated Horsetail native
- Southern Giant Horsetail present
- Mexican Giant Horsetail present
- Ferriss' Horsetail native
- Mackay's Horsetail
- MacKay's Horsetail
- Nelson's Horsetail native
- Schaffner's Horsetail
Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Top native horsetail All
Native to the US, ranked by caterpillars, then bees and other hosts, food, flowers and shelter.