Difference between revisions of "Penstemon secundiflorus"

Bentham

in A. P. de Candolle and A. L. P. P. de Candolle, Prodr. 10: 325. 1846. (as Pentstemon)

Common names: Side-bells beardtongue
Endemic
Treatment appears in FNA Volume 17. Treatment on page 124. Mentioned on page 111, 183.
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{{Treatment/ID
 
{{Treatment/ID
 
|accepted_name=Penstemon secundiflorus
 
|accepted_name=Penstemon secundiflorus
|accepted_authority=Bentham in A. P. de Candolle and A. L. P. P. de Candolle
+
|accepted_authority=Bentham
 
|publications={{Treatment/Publication
 
|publications={{Treatment/Publication
|title=Prodr.
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|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
 
|place=10: 325. 1846
 
|place=10: 325. 1846
 
|year=1846
 
|year=1846
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|other_info_on_pub=(as Pentstemon)
 
}}
 
}}
 
|common_names=Side-bells beardtongue
 
|common_names=Side-bells beardtongue
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-->{{#Taxon:
 
-->{{#Taxon:
 
name=Penstemon secundiflorus
 
name=Penstemon secundiflorus
|authority=Bentham in A. P. de Candolle and A. L. P. P. de Candolle
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|authority=Bentham
 
|rank=species
 
|rank=species
 
|parent rank=section
 
|parent rank=section
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|distribution=Colo.;N.Mex.;Wyo.
 
|distribution=Colo.;N.Mex.;Wyo.
 
|reference=None
 
|reference=None
|publication title=Prodr.
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|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
 
|publication year=1846
 
|publication year=1846
 
|special status=Endemic
 
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V17/V17_324.xml
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|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_324.xml
 
|genus=Penstemon
 
|genus=Penstemon
 
|subgenus=Penstemon subg. Penstemon
 
|subgenus=Penstemon subg. Penstemon
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[[Category:Penstemon sect. Coerulei]]
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[[Category:Revised Since Print]]

Latest revision as of 18:14, 6 November 2020

Plants: caudex sometimes herbaceous. Stems ascending to erect, (15–)20–45(–50) cm, glabrous. Leaves basal and cauline, glabrous; basal and proximal cauline 20–80(–102) × 2–25 mm, blade spatulate to oblanceolate, base tapered, apex rounded to obtuse or acute, sometimes mucronate; cauline 4–6 pairs, sessile, (16–)20–78 × 3–24 mm, blade ovate to elliptic or lanceolate, base clasping to cordate-clasping, apex acute to acuminate. Thyrses interrupted to nearly continuous, secund, 6–24(–31) cm, axis glabrous, verticillasters (2 or)3–10(–12), cymes 2–7-flowered; proximal bracts ovate, 9–70 × 2–26 mm; peduncles and pedicels glabrous. Flowers: calyx lobes ovate, 4–7 × 2.4–4 mm, margins erose, sometimes entire, broadly scarious, glabrous; corolla blue to violet or lavender, rarely pink, with reddish or reddish purple nectar guides, tubular-funnelform to ventricose, 15–25 mm, glabrous externally, glabrous or sparsely to densely white-villous internally abaxially, tube 8–11 mm, throat gradually inflated, 4–7 mm diam., rounded abaxially; stamens included or longer pair reaching orifice, pollen sacs opposite, 1–1.4 mm, sutures papillate; staminode 10–13 mm, included or reaching orifice, 1–1.4 mm diam., tip abruptly recurved, bifurcate, distal 4–6 mm densely villous, hairs golden yellow, to 2 mm; style 9–15 mm. Capsules 9–12 × 7–9 mm.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Cauline leaf blades lanceolate to ovate; corollas light blue or lavender, rarely pink, sparsely to densely white-villous internally abaxially; Colorado, New Mexico, Wyoming. Penstemon secundiflorus var. secundiflorus
1 Cauline leaf blades oblanceolate to ovate or elliptic; corollas dark blue or violet, glabrous or sparsely white-villous internally abaxially; Colorado. Penstemon secundiflorus var. versicolor