View source for Penstemon albomarginatus

{{Treatment/ID
|accepted_name=Penstemon albomarginatus
|accepted_authority=M. E. Jones
|publications={{Treatment/Publication
|title=Contr. W. Bot.
|place=12: 61. 1908
|year=1908
}}
|common_names=White-margin beardtongue
|special_status={{Treatment/ID/Special_status
|code=F
|label=Selected by author to be illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms=
|synonyms=
|hierarchy=Plantaginaceae;Penstemon;Penstemon subg. Penstemon;Penstemon sect. Penstemon;Penstemon albomarginatus
|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. Penstemon]]</div><div class="higher-taxon"><small>species</small>[[Penstemon albomarginatus]]</div></div>
|volume=Volume 17
|mention_page=page 184, 186, 192
|treatment_page=page 191
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs.</b> Stems ascending, 10–35 cm, glabrous, glaucescent, proximal stems usually buried, rhizomelike. <b>Leaves</b> cauline, leathery, glabrous; cauline 2–5 pairs, short-petiolate or sessile, 18–60 × 5–22 mm, blade spatulate to obovate, base tapered, margins entire, apex rounded to obtuse or truncate. <b>Thyrses</b> continuous or interrupted, cylindric, 5–12 cm, axis glabrous, verticillasters 3–7, cymes (1–)3–8-flowered, 2 per node; proximal bracts oval to oblong, 22–44 × 8–18 mm, margins entire or erose; peduncles and pedicels ascending to erect, glabrous. <b>Flowers</b>: calyx lobes ovate-oblong to lanceolate, 3–5 × 1.4–2.1 mm, glandular-pubescent; corolla pinkish lavender, with reddish or violet nectar guides, funnelform, 13–18 mm, glabrous externally, moderately yellowish pilose internally abaxially, tube 4–6 mm, throat gradually inflated, 4–6 mm diam., 2-ridged abaxially; stamens included, pollen sacs opposite, explanate, 0.8–1.1 mm, dehiscing completely, connective splitting, sides glabrous, sutures smooth; staminode 5–7 mm, reaching orifice, 0.2–0.3 mm diam., tip straight to slightly recurved, glabrous; style 7–10 mm. <b>Capsules</b> 8–11 × 5–7 mm, glabrous. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Jun.
|habitat=Aeolian and colluvial sand, desert sand dunes and scrub.
|elevation=500–1800 m.
|distribution=Ariz.;Calif.;Nev.
|discussion=<p><i>Penstemon albomarginatus</i> is known from northwestern Arizona (Mohave County), southeastern California (San Bernardino County), and southern <i>Nevada</i> (Clark and Nye counties). The species is morphologically anomalous in sect. <i>Penstemon</i> and probably belongs elsewhere in subg. <i>Penstemon</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Penstemon albomarginatus
|author=
|authority=M. E. Jones
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Plantaginaceae
|phenology=Flowering Apr–Jun.
|habitat=Aeolian and colluvial sand, desert sand dunes and scrub.
|elevation=500–1800 m.
|distribution=Ariz.;Calif.;Nev.
|reference=None
|publication title=Contr. W. Bot.
|publication year=1908
|special status=Selected by author to be illustrated;Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V17/V17_459.xml
|genus=Penstemon
|subgenus=Penstemon subg. Penstemon
|section=Penstemon sect. Penstemon
|species=Penstemon albomarginatus
}}<!--

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