familyPlantaginaceae
genusPenstemon
subgenusPenstemon subg. Penstemon
sectionPenstemon sect. Caespitosi
speciesPenstemon linarioides
Penstemon linarioides var. maguirei
Publ. Univ. Wyoming 3: 105. 1937.
Common names: Maguire’s beardtongue
Endemic
Basionym: Penstemon linarioides subsp. maguirei D. D. Keck Bull. Torrey Bot. Club 64: 378. 1937
Revision as of 20:24, 27 May 2020 by imported>Volume Importer
Stems 15–25 cm. Leaves densely retrorsely hairy, hairs appressed, white, scalelike, cauline 8–23 × 1.5–3.5 mm, blade oblanceolate, distals sometimes lanceolate. Flowers: staminode: distal 1–2 mm densely pilose, hairs yellow, to 1 mm, rest of distal 6–7 mm sparsely pilose.
Phenology: Flowering Jun–Oct.
Habitat: Rocky slopes and limestone cliffs in pine-juniper woodlands.
Elevation: 1800–2000 m.
Discussion
Variety maguirei is known from the Gila River Valley where it has been collected rarely in Greenlee County, Arizona, and Grant County, New Mexico.
Selected References
None.
Lower Taxa
None.