View source for Penstemon dasyphyllus

{{Treatment/ID
|accepted_name=Penstemon dasyphyllus
|accepted_authority=A. Gray in W. H. Emory
|publications={{Treatment/Publication
|title=Rep. U.S. Mex. Bound.
|place=2(1): 112. 1859
|year=1859
}}
|common_names=Thick-leaf beardtongue
|special_status={{Treatment/ID/Special_status
|code=F
|label=Selected by author to be illustrated
}}
|basionyms=
|synonyms=
|hierarchy=Plantaginaceae;Penstemon;Penstemon subg. Penstemon;Penstemon sect. Chamaeleon;Penstemon dasyphyllus
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Plantaginaceae]]</div><div class="higher-taxon"><small>genus</small>[[Penstemon]]</div><div class="higher-taxon"><small>subgenus</small>[[Penstemon subg. Penstemon]]</div><div class="higher-taxon"><small>section</small>[[Penstemon sect. Chamaeleon]]</div><div class="higher-taxon"><small>species</small>[[Penstemon dasyphyllus]]</div></div>
|volume=Volume 17
|mention_page=page 106, 108
|treatment_page=page 109
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>20–50 cm, puberulent or retrorsely hairy proximally, puberulent and glandular-pubescent distally. <b>Leaves</b> puberulent or retrorsely hairy, sometimes only along midveins and margins; basal and proximal cauline 28–68 × 3–9 mm, blade oblanceolate to lanceolate or linear, base tapered, margins entire, apex obtuse to acute; cauline 6–9 pairs, 32–95 × 4–12 mm, blade lanceolate to linear, base tapered, apex acute. <b>Thyrses</b> ± secund, 6–28 cm, axis glandular-pubescent, verticillasters 4–11, cymes 1- or 2-flowered; proximal bracts lanceolate to linear, 4–35 × 1–4 mm; peduncles and pedicels glandular-pubescent. <b>Flowers</b>: calyx lobes ovate to lanceolate, 5–8 × 2–2.8 mm, glandular-pubescent; corolla violet to lavender to purple, lined internally abaxially with purple nectar guides, ventricose, 25–35 mm, glabrous internally, tube 7–9 mm, throat abruptly inflated, 9–10 mm diam., slightly 2-ridged abaxially; stamens: longer pair reaching orifice, pollen sacs divergent, 1.8–2.2 mm, sutures denticulate, teeth to 0.3 mm; staminode 17–19 mm, included, 0.6–1 mm diam.; style 15–20 mm. <b>Capsules</b> 11–15 × 7–9 mm. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Jul(–Sep).
|habitat=Rocky ridges, gravelly slopes, desert grasslands.
|elevation=1100–1700 m.
|distribution=Ariz.;N.Mex.;Tex.;Mexico (Chihuahua;Coahuila;Durango).
|discussion=<p>In the flora area, <i>Penstemon dasyphyllus</i> is known from southeastern Arizona (Cochise, Gila, Pima, Pinal, and Santa Cruz counties), southwestern New Mexico (Hidalgo and Luna counties), and western Texas (Brewster, Crockett, Pecos, Presidio, and Terrell counties). Populations are documented southward to northern Durango, Mexico.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Penstemon dasyphyllus
|author=
|authority=A. Gray in W. H. Emory
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Plantaginaceae
|phenology=Flowering Apr–Jul(–Sep).
|habitat=Rocky ridges, gravelly slopes, desert grasslands.
|elevation=1100–1700 m.
|distribution=Ariz.;N.Mex.;Tex.;Mexico (Chihuahua;Coahuila;Durango).
|reference=None
|publication title=Rep. U.S. Mex. Bound.
|publication year=1859
|special status=Selected by author to be illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V17/V17_288.xml
|genus=Penstemon
|subgenus=Penstemon subg. Penstemon
|section=Penstemon sect. Chamaeleon
|species=Penstemon dasyphyllus
}}<!--

-->[[Category:Treatment]][[Category:Penstemon sect. Chamaeleon]]