familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Ambigui
speciesPenstemon ambiguus
Penstemon ambiguus var. ambiguus
Endemic
Treatment appears in FNA Volume 17. Treatment on page 95.
Revision as of 20:05, 16 December 2019 by FNA>Volume Importer
Stems scabrous proximally. Leaf blades: margins scabrous. 2n = 16.
Phenology: Flowering May–Aug(–Sep).
Habitat: Dunes and loose sand, sandsage shrublands.
Elevation: 700–2100 m.
Distribution
Colo., Kans., Nebr., N.Mex., Okla., Tex.
Discussion
Selected References
None.
Lower Taxa
None.