Trichostema arizonicum

Arizona bluecurls
Apparently Secure
Apparently Secure (NatureServe)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Embryophytes
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Lamiaceae
Genus: Trichostema
Species:
T. arizonicum
Binomial name
Trichostema arizonicum

Trichostema arizonicum, the Arizona bluecurls,[2] is a perennial plant in the mint family (Lamiaceae) native to the Southwestern United States (Arizona, New Mexico, Texas) and northwestern Mexico.[3][4][5][6]: 127  It has striking curling flowers and can often be found along road sides.[6]: 127  The genus name means "hair stems" in reference to the graceful stamens that curl around to dab pollen on the backs of insect pollinators.[6]: 127 

References

  1. ↑ "Trichostema arizonicum". NatureServe Explorer. Retrieved 22 August 2025.
  2. ↑ NRCS. "Trichostema arizonicum". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 14 December 2015.
  3. ↑ Kew World Checklist of Selected Plant Families
  4. ↑ Biota of North America Program 2013 county distribution map
  5. ↑ Southeastern Arizona Wildflowers, Trichostema arizonicum – Arizona Bluecurls/
  6. 1 2 3 Sonoran Desert Wildflowers, Richard Spellenberg, 2nd ed., 2012, ISBN 9780762773688