Penstemon procerus var. modestus

No common name

N.H.Holmgren (Greene) 1979 - Holmgren NH (1979) Nomenclatural Changes in Some Intermountain Penstemons (Scrophulariaceae). Brittonia 31(1): 104-107. doi: 10.2307/2806680.


Specifications

Images

Synonyms

Penstemon tolmiei subsp. modestus (Greene) D.D.Keck

Penstemon modestus Greene

Penstemon procerus subsp. modestus (Greene) D.D.Keck

Penstemon confertus var. modestus (Greene) Jeps.