The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

You should refer instead to the current version of The Plant List.

Results

7 plant name records match your search criteria Penstemon attenuatus. The results are below.

• Genus Penstemon contains no accepted names.

The results can also be downloaded as a CSV file.

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

Name	Status	Confi­dence level	Source
Penstemon attenuatus Douglas ex Lindl.	Synonym		TRO
Penstemon attenuatus subsp. militaris (Greene) D.D. Keck	Synonym		TRO
Penstemon attenuatus var. militaris (Greene) Cronquist	Unresolved		TRO
Penstemon attenuatus subsp. palustris (Pennell) D.D. Keck	Synonym		TRO
Penstemon attenuatus var. palustris (Pennell) Cronquist	Unresolved		TRO
Penstemon attenuatus subsp. pseudoprocerus (Rydb.) D.D. Keck	Synonym		TRO
Penstemon attenuatus var. pseudoprocerus (Rydb.) Cronquist	Unresolved		TRO