iNat·83937SpeciesPlantae490 field observationsThe Nature Library · Open stacks
- Plants
- ›Vascular Plants
- ›flowering plants
- ›Dicots
- ›Mints, Plantains, Olives, and Allies
- ›Plantain Family
- ›Penstemon and allies
- ›Penstemon
- ›Penstemon
- ›Penstemon

Sulphur Penstemon
Penstemon attenuatus
Penstemon attenuatus is a species of flowering plant in the plantain family known by the common names sulphur penstemon and taperleaf beardtongue. It is native to the northwestern United States.
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Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
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Every page naming Penstemon attenuatus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 83937.