The Plant List — A working list for all plant species

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5 plant name records match your search criteria Penstemon angustifolius. The results are below.

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See "Status", "Confidence level", "Source" for definitions.

Name Status Confi­dence level Source Date supplied
Penstemon angustifolius Nutt. ex Pursh Accepted M TRO
Penstemon angustifolius var. angustifolius Synonym L TRO
Penstemon angustifolius subsp. caudatus (A. Heller) D.D. Keck Accepted L TRO
Penstemon angustifolius var. venosus (D.D. Keck) N.H. Holmgren Accepted L TRO
Penstemon angustifolius subsp. venosus D.D. Keck Synonym L TRO