Heller's Beardtongue
Penstemon triflorus
Summary 2
Penstemon triflorus, Heller's beardtongue or Heller's penstemon, is a penstemon notable for its showy, purple blossoms.
Sources and Credits
- (c) John Marquis, some rights reserved (CC BY-NC-ND), https://www.flickr.com/photos/wayfinder_73/4536365525/
- (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Penstemon_triflorus
More Info
- iNat taxon page
- Biodiversity Heritage Library
- BOLD Systems BIN search
- eFloras.org
- Flora of North America (beta)
- Global Biodiversity Information Facility (GBIF)
- HOSTS - a Database of the World's Lepidopteran Hostplants
- IPNI (with links to POWO, WFO, and BHL)
- NatureServe Explorer 2.0
- SEINet Symbiota portals
- Tropicos
- USDA PLANTS database
- World Flora Online
