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Photo is of parent taxon
Cauline leaf blades

lanceolate to ovate.

Corollas

light blue or lavender, rarely pink, sparsely to densely white-villous internally abaxially.

2n

= 16.

Penstemon secundiflorus var. secundiflorus

Phenology Flowering May–Jul.
Habitat Rocky or gravelly soils, shortgrass prairies, foothills, mesas, parklands.
Elevation 1500–2900 m. (4900–9500 ft.)
Distribution
from FNA
CO; NM; WY
Discussion

Variety secundiflorus occurs from south-central Wyoming through the Rocky Mountains to Santa Fe County, New Mexico. It is characteristic of the Rocky Mountain Front Range.

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Source FNA vol. 17, p. 124.
Parent taxa Plantaginaceae > Penstemon > subg. Penstemon > sect. Coerulei > Penstemon secundiflorus
Sibling taxa
P. secundiflorus var. versicolor
Synonyms P. unilateralis
Name authority unknown
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