View source for Penstemon lyallii

{{Treatment/ID
|accepted_name=Penstemon lyallii
|accepted_authority=(A. Gray) A. Gray in A. Gray et al.
|publications={{Treatment/Publication
|title=Syn. Fl. N. Amer. ed.
|place=2, 2(1): 440. 1886
|year=1886
}}
|common_names=Lyall’s beardtongue
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Penstemon menziesii var. lyallii
|authority=A. Gray
|publication_title=Proc. Amer. Acad. Arts
|publication_place=6: 76. 1862
}}
|synonyms=
|hierarchy=Plantaginaceae;Penstemon;Penstemon subg. Dasanthera;Penstemon sect. Erianthera;Penstemon lyallii
|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. Dasanthera]]</div><div class="higher-taxon"><small>section</small>[[Penstemon sect. Erianthera]]</div><div class="higher-taxon"><small>species</small>[[Penstemon lyallii]]</div></div>
|volume=Volume 17
|mention_page=page 85
|treatment_page=page 89
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs.</b> Stems ascending to erect, (18–)30–80 cm, puberulent or retrorsely hairy proximally, puberulent or glandular-pubescent distally, not glaucous. <b>Leaves</b> deciduous, 8–13 pairs, short-petiolate or sessile, 23–130 × 3–20 mm, blade lanceolate, rarely linear, base tapered, margins entire or remotely serrate, apex acute to acuminate, rarely obtuse, glabrous or puberulent to pubescent, not glaucous. <b>Thyrses</b> interrupted, ± secund, (3–)6–15(–28) cm, axis sparsely to moderately glandular-pubescent, verticillasters 3–7, cymes 2–7-flowered; proximal bracts lanceolate to linear, (5–)15–80 × (1–)2–8(–20) mm; peduncles and pedicels spreading or ascending, glandular-pubescent. <b>Flowers</b>: calyx lobes lanceolate, 7–16 × 2–4 mm, glandular-pubescent; corolla lavender to purple, unlined internally or lined with faint lavender nectar guides abaxially, nearly personate, funnelform, 35–46 mm, glabrous externally, moderately white-lanate internally abaxially, tube 8–14 mm, throat 8–12 mm diam.; stamens included, pollen sacs 1.1–1.8 mm; staminode 10–13 mm, flattened distally, 0.2–0.3 mm diam., tip straight, glabrous; style 30–40 mm. <b>Capsules</b> 10–14 × 5–7 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Aug.
|habitat=Rocky slopes, rock outcrops, gravel bars along streams.
|elevation=600–2400 m.
|distribution=Alta.;B.C.;Idaho;Mont.;Wash.
|discussion=<p><i>Penstemon lyallii</i> is known from the Central, Northern, and Canadian Rocky mountains in southwestern Alberta, southeastern British Columbia, northern Idaho, northwestern Montana, and northeastern Washington.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Penstemon lyallii
|author=
|authority=(A. Gray) A. Gray in A. Gray et al.
|rank=species
|parent rank=section
|synonyms=
|basionyms=Penstemon menziesii var. lyallii
|family=Plantaginaceae
|phenology=Flowering Jun–Aug.
|habitat=Rocky slopes, rock outcrops, gravel bars along streams.
|elevation=600–2400 m.
|distribution=Alta.;B.C.;Idaho;Mont.;Wash.
|reference=None
|publication title=Syn. Fl. N. Amer. ed.
|publication year=1886
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V17/V17_243.xml
|genus=Penstemon
|subgenus=Penstemon subg. Dasanthera
|section=Penstemon sect. Erianthera
|species=Penstemon lyallii
}}<!--

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