Penstemon laxus

No common name

A.Nelson 1912 - Nelson A (1912) Contributions from the Rocky Mountain Herbarium. XI. New Plants from Idaho. Botanical Gazette 54(2): 136-151. doi: 10.1086/330885.


Specifications

Images

Synonyms

Penstemon watsonii subsp. laxus (A.Nelson) D.D.Keck