View source for Penstemon havardii

{{Treatment/ID
|accepted_name=Penstemon havardii
|accepted_authority=A. Gray
|publications={{Treatment/Publication
|title=Proc. Amer. Acad. Arts
|place=20: 306. 1885
|year=1885
}}
|common_names=Havard’s 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. Gentianoides;Penstemon havardii
|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. Gentianoides]]</div><div class="higher-taxon"><small>species</small>[[Penstemon havardii]]</div></div>
|volume=Volume 17
|mention_page=page 151, 152
|treatment_page=page 153
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>ascending to erect, 45–150(–200) cm, glaucous. <b>Leaves</b> glabrous, glaucous; basal and proximal cauline 75–130 × 18–50 mm, blade ovate to elliptic, base tapered, margins entire, apex rounded to obtuse; cauline 3–7 pairs, proximals usually short-petiolate, distal ones sessile, 24–145 × 12–70 mm, blade elliptic to ovate, base tapered to clasping, margins entire, apex obtuse to acute. <b>Thyrses</b> interrupted, cylindric, 14–60(–80) cm, axis glabrous, verticillasters 7–20, cymes 2–8(–18)-flowered; proximal bracts ovate to lanceolate, 15–33 × 4–20 mm; peduncles and pedicels ascending to erect, glabrous or sparsely glandular-pubescent. <b>Flowers</b>: calyx lobes elliptic to ovate, 3.5–5(–5.8) × 1.8–2.4 mm, margins entire or erose, sparsely glandular-pubescent; corolla scarlet to orange, without nectar guides, bilaterally symmetric, bilabiate, tubular-funnelform, 20–28 mm, sparsely glandular-pubescent externally, glandular-pubescent internally, tube 4–7 mm, throat gradually inflated, 5–6 mm diam., rounded abaxially; stamens included or longer pair reaching orifice, pollen sacs explanate, 1–1.2 mm, sutures smooth; staminode 14–20 mm, flattened distally, 0.3–0.6 mm diam., tip straight, glabrous; style 16–20 mm. <b>Capsules</b> 7–12 × 5–8 mm.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Oct.
|habitat=Dry, rocky slopes, streambeds.
|elevation=1500–1800 m.
|distribution=Tex.;Mexico (Chihuahua;Coahuila;Nuevo León;Zacatecas).
|discussion=<p>In Texas, <i>Penstemon havardii</i> is known from Brewster, Jeff Davis, and Presidio counties. Fruiting cymes of <i>P. havardii</i> sometimes elongate to 10 cm.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Penstemon havardii
|author=
|authority=A. Gray
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Plantaginaceae
|phenology=Flowering Apr–Oct.
|habitat=Dry, rocky slopes, streambeds.
|elevation=1500–1800 m.
|distribution=Tex.;Mexico (Chihuahua;Coahuila;Nuevo León;Zacatecas).
|reference=None
|publication title=Proc. Amer. Acad. Arts
|publication year=1885
|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_389.xml
|genus=Penstemon
|subgenus=Penstemon subg. Penstemon
|section=Penstemon sect. Gentianoides
|species=Penstemon havardii
}}<!--

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