View source for Penstemon thurberi

{{Treatment/ID
|accepted_name=Penstemon thurberi
|accepted_authority=Torrey
|publications={{Treatment/Publication
|title=Pacif. Railr. Rep. Parke, Bot.,
|place=15. 1856
|year=1856
}}
|common_names=Thurber’s beardtongue
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Penstemon thurberi var. anestius
|authority=Reveal & Beatley
}}
|hierarchy=Plantaginaceae;Penstemon;Penstemon subg. Penstemon;Penstemon sect. Ambigui;Penstemon thurberi
|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. Ambigui]]</div><div class="higher-taxon"><small>species</small>[[Penstemon thurberi]]</div></div>
|volume=Volume 17
|mention_page=
|treatment_page=page 95
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>20–40 cm, glabrous or glabrate. <b>Leaves</b> 10–20 pairs, 5–32 × 0.3–2 mm, blade base tapered, margins glabrous or scabrous, apex acuminate to mucronate. <b>Thyrses</b> 2–15(–23) cm, verticillasters (2–)5–10(–30), cymes 1- or 2-flowered; proximal bracts linear, 3–22 × 0.2–1 mm; peduncles and pedicels glabrous or scabrous. <b>Flowers</b>: calyx lobes ovate, 1–2.7 × 0.9–1.5 mm; corolla lavender to violet, lined internally abaxially with reddish purple nectar guides, funnelform, 8–14 mm, glandular-pubescent internally in 2 lines on abaxial surface, sometimes also in sinuses of adaxial lobes, tube (1.5–)2–3 mm, throat 3–5 mm diam.; stamens included or longer pair reaching orifice or barely exserted, pollen sacs 0.4–0.5 mm; staminode 5–6 mm; style 7–9 mm. <b>Capsules</b> (4–)5–8 × 3–4 mm. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Aug(–Sep).
|habitat=Sandy or rocky slopes, chaparral, creosote shrublands, pine-juniper woodlands.
|elevation=500–1200(–2100) m.
|distribution=Ariz.;Calif.;Nev.;N.Mex.;Tex.;Utah;Mexico (Baja California;Chihuahua).
|discussion=<p>Plants of <i>Penstemon thurberi</i> from northern Clark County, <i>Nevada</i>, with corollas 8–9 mm and capsules 4–5 mm have been treated as var. anestius.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Penstemon thurberi
|author=
|authority=Torrey
|rank=species
|parent rank=section
|synonyms=Penstemon thurberi var. anestius
|basionyms=
|family=Plantaginaceae
|phenology=Flowering Apr–Aug(–Sep).
|habitat=Sandy or rocky slopes, chaparral, creosote shrublands, pine-juniper woodlands.
|elevation=500–1200(–2100) m.
|distribution=Ariz.;Calif.;Nev.;N.Mex.;Tex.;Utah;Mexico (Baja California;Chihuahua).
|reference=None
|publication title=Pacif. Railr. Rep. Parke, Bot.,
|publication year=1856
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V17/V17_258.xml
|genus=Penstemon
|subgenus=Penstemon subg. Penstemon
|section=Penstemon sect. Ambigui
|species=Penstemon thurberi
}}<!--

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