Flora of North America species comparison

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Penstemon ambiguus var. ambiguus
Photo is of parent taxon

gilia beardtongue
Stems

scabrous proximally.
Leaf

blades: margins scabrous.
2n

= 16.

Penstemon ambiguus var. ambiguus
Phenology Flowering May–Aug(–Sep).
Habitat Dunes and loose sand, sandsage shrublands.
Elevation 700–2100 m. (2300–6900 ft.)
Distribution
from FNA
CO; KS; NE; NM; OK; TX
[BONAP county map]
Source FNA vol. 17, p. 95.
Parent taxa Plantaginaceae > Penstemon > subg. Penstemon > sect. Ambigui > Penstemon ambiguus
Sibling taxa
P. ambiguus var. laevissimus
Name authority unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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