Difference between revisions of "Penstemon montanus"

Greene

Pittonia 2: 240. 1892. (as Pentstemon)

Common names: Cordroot or mountain beardtongue
IllustratedEndemic
Treatment appears in FNA Volume 17. Treatment on page 90. Mentioned on page 81, 86.
FNA>Volume Importer
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|place=2: 240. 1892
 
|place=2: 240. 1892
 
|year=1892
 
|year=1892
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|other_info_on_pub=(as Pentstemon)
 
}}
 
}}
 
|common_names=Cordroot or mountain beardtongue
 
|common_names=Cordroot or mountain beardtongue
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-->{{Treatment/Body
|distribution=w United States.
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|distribution=Idaho;Mont.;Utah;Wyo.
 
|discussion=<p>Varieties 2 (2 in the flora).</p><!--
 
|discussion=<p>Varieties 2 (2 in the flora).</p><!--
 
--><p><i>Penstemon montanus</i> is known from the Central and Northern Rocky mountains.</p>
 
--><p><i>Penstemon montanus</i> is known from the Central and Northern Rocky mountains.</p>
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|basionyms=
 
|basionyms=
 
|family=Plantaginaceae
 
|family=Plantaginaceae
|distribution=w United States.
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|distribution=Idaho;Mont.;Utah;Wyo.
 
|reference=None
 
|reference=None
 
|publication title=Pittonia
 
|publication title=Pittonia
 
|publication year=1892
 
|publication year=1892
 
|special status=Illustrated;Endemic
 
|special status=Illustrated;Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V17/V17_244.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_244.xml
 
|genus=Penstemon
 
|genus=Penstemon
 
|subgenus=Penstemon subg. Dasanthera
 
|subgenus=Penstemon subg. Dasanthera
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}}<!--
  
-->[[Category:Treatment]][[Category:Penstemon sect. Erianthera]]
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[[Category:Treatment]]
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[[Category:Penstemon sect. Erianthera]]
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[[Category:Revised Since Print]]

Latest revision as of 18:14, 6 November 2020

Herbs or subshrubs, sometimes cespitose. Stems ascending to erect, 6–30 cm, pubescent, sometimes retrorsely hairy proximally and glandular-pubescent distally, not glaucous. Leaves deciduous, 4–7 pairs, distals seldom distinctly smaller than proximals, short-petiolate or sessile, 9–35(–56) × 7–17(–28) mm, blade obovate to oblanceolate, ovate, lanceolate, or elliptic, base tapered, cuneate, or cordate-clasping, margins entire, subentire, serrate, or dentate, apex obtuse to acute, glabrous, puberulent, or puberulent and glandular-pubescent, glaucous or not. Thyrses continuous, secund, 1–7 cm, axis sparsely to moderately glandular-pubescent, sometimes also pubescent proximally, verticillasters 1–5, cymes 1-flowered; proximal bracts ovate to lanceolate, 6–28 × 3–22 mm; peduncles and pedicels ascending to erect, glandular-pubescent. Flowers: calyx lobes lanceolate to linear, 8–15 × 1.8–3.5 mm, glandular-pubescent; corolla lavender, blue, or violet, unlined internally or lined with faint lavender or blue nectar guides abaxially, not personate, funnelform, 26–33(–39) mm, glabrous externally, moderately to densely white-lanate internally abaxially, tube 7–9 mm, throat 8–10 mm diam.; stamens included, pollen sacs 1.1–1.6 mm; staminode 11–15 mm, slightly flattened distally, 0.1–0.3 mm diam., tip straight to recurved, glabrous or distal 3–6 mm pubescent, hairs white, to 1.4 mm; style 25–30 mm. Capsules 10–14 × 5–7 mm.

Discussion

Varieties 2 (2 in the flora).

Penstemon montanus is known from the Central and Northern Rocky mountains.

Selected References

None.

Key

1 Leaf blades puberulent and glandular-pubescent, not glaucous, blade margins serrate to dentate. Penstemon montanus var. montanus
1 Leaf blades glabrous or puberulent, usually glaucous, blade margins entire or subentire. Penstemon montanus var. idahoensis