Penstemon procerus var. modestus (Greene) N.H.Holmgren, 1979 6% complete

No common name

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.