View source for Penstemon petiolatus

{{Treatment/ID
|accepted_name=Penstemon petiolatus
|accepted_authority=Brandegee
|publications={{Treatment/Publication
|title=Bot. Gaz.
|place=27: 455. 1899
|year=1899
}}
|common_names=Petiolate beardtongue
|special_status={{Treatment/ID/Special_status
|code=F
|label=Selected by author to be illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Plantaginaceae;Penstemon;Penstemon subg. Penstemon;Penstemon sect. Petiolati;Penstemon petiolatus
|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. Petiolati]]</div><div class="higher-taxon"><small>species</small>[[Penstemon petiolatus]]</div></div>
|volume=Volume 17
|mention_page=page 131, 225
|treatment_page=page 228
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>5–25(–40) cm. <b>Leaves</b>: cauline 2–4 pairs, 14–30(–35) × 6–17 mm, base tapered to cuneate, margins dentate to serrate-dentate, apex obtuse to acute. <b>Thyrses</b> 3–6 cm, verticillasters 2–6, cymes 1–3(–5)-flowered; proximal bracts ovate to lanceolate, 6–25 × 2–14 mm; peduncles and pedicels puberulent and sparsely glandular-pubescent, especially distally. <b>Flowers</b>: calyx lobes lanceolate, 4.5–6 × 1.2–1.9(–2.1) mm; corolla with violet nectar guides, 13–17 mm, sparsely glandular-pubescent externally, sparsely whitish or yellowish villous internally abaxially, tube 5–6 mm, throat 4–5 mm diam.; stamens: pollen sacs 0.5–0.9 mm; staminode 10–11 mm; style 9–13 mm. <b>Capsules</b> 5–7 × 4–5 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Crevices in limestone outcrops, desert shrub communities, juniper woodlands.
|elevation=1000–1700 m.
|distribution=Ariz.;Nev.;Utah.
|discussion=<p><i>Penstemon petiolatus</i> occurs in the Beaver Dam and Virgin mountains in northwestern Mohave County, Arizona, the Charleston Mountains and Sheep Range in Clark County, <i>Nevada</i>, and the Beaver Dam Mountains in southwestern Washington County, Utah. <i>Penstemon calcareus</i> M. E. Jones is an illegitimate, later homonym that applies here.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Penstemon petiolatus
|author=
|authority=Brandegee
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Plantaginaceae
|phenology=Flowering May–Jun.
|habitat=Crevices in limestone outcrops, desert shrub communities, juniper woodlands.
|elevation=1000–1700 m.
|distribution=Ariz.;Nev.;Utah.
|reference=None
|publication title=Bot. Gaz.
|publication year=1899
|special status=Selected by author to be illustrated;Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V17/V17_548.xml
|genus=Penstemon
|subgenus=Penstemon subg. Penstemon
|section=Penstemon sect. Petiolati
|species=Penstemon petiolatus
}}<!--

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