Robert W. Freckmann Herbarium

Search Results:       Common Name: penstemon

List for printing without synonyms and photos.
Checklist from Wisconsin State Herbarium
Click on taxon for details including: Photos ( * ), Distribution Maps ( + ), Ethnobotany and Google Search.
      Family Scrophulariaceae (click for list of genera only)  
            Penstemon gracilis Nutt. * +
              lilac penstemon, slender beard-tongue
                 (for list of synonyms - see the subspecies)
Image of Penstemon gracilis Nutt.
            Penstemon gracilis Nutt. subsp. gracilis +
              lilac penstemon, slender beard-tongue
                 Penstemon gracilis Nutt. var. gracilis
            Penstemon gracilis Nutt. subsp. wisconsinensis (Pennell) Pennell * +
              Wisconsin beard-tongue, Wisconsin penstemon
                 Penstemon gracilis Nutt. var. wisconsinensis (Pennell) Fassett
                 Penstemon wisconsinensis Pennell
Image of Penstemon gracilis Nutt. subsp. wisconsinensis (Pennell) Pennell
            Penstemon tubaeflorus Nutt. * +
              tube beard-tongue, tube penstemon, white wand beard-tongue
                 Penstemon tubaeflorus Nutt. var. tubaeflorus
Image of Penstemon tubaeflorus Nutt.

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