Synthesis of the North American Flora
Attributes under category "Rarity and endemism":
- Canadian arctic rare plant
- Canadian rare plant
- Canadian endangered/threatened
- Canadian endangered species
- Canadian threatened species
- Endemic family
- Endemic genus
- Endemic taxon, state- and province-level
- Single state occurrence
- Extinct plant
- Extirpated or historically-occurring plant
- State-level rare plant
- U.S. endangered/threatened
- U.S. endangered species
- U.S. threatened species
Return to Biological attribute categories
Return to Synthesis of the North American Flora
Last updated November 21, 1999, by Amy Farstad.