Difference between revisions of "Penstemon floridus"
Bot. Gaz. 27: 454. 1899.
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| − | |distribution= | + | |distribution=Calif.;Nev. |
|discussion=<p>Varieties 2 (2 in the flora).</p><!-- | |discussion=<p>Varieties 2 (2 in the flora).</p><!-- | ||
--><p>The two varieties of <i>Penstemon floridus</i> are sympatric in the southern Silver Peak Range and southern White Mountains, where they apparently hybridize and introgress (N. H. Holmgren 1984).</p> | --><p>The two varieties of <i>Penstemon floridus</i> are sympatric in the southern Silver Peak Range and southern White Mountains, where they apparently hybridize and introgress (N. H. Holmgren 1984).</p> | ||
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|basionyms= | |basionyms= | ||
|family=Plantaginaceae | |family=Plantaginaceae | ||
| − | |distribution= | + | |distribution=Calif.;Nev. |
|reference=None | |reference=None | ||
|publication title=Bot. Gaz. | |publication title=Bot. Gaz. | ||
|publication year=1899 | |publication year=1899 | ||
|special status=Endemic | |special status=Endemic | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V17/V17_600.xml |
|genus=Penstemon | |genus=Penstemon | ||
|subgenus=Penstemon subg. Penstemon | |subgenus=Penstemon subg. Penstemon | ||
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| − | -->[[Category:Treatment]][[Category:Penstemon sect. Spectabiles]] | + | --> |
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| + | [[Category:Treatment]] | ||
| + | [[Category:Penstemon sect. Spectabiles]] | ||
| + | [[Category:Revised Since Print]] | ||
Latest revision as of 18:17, 6 November 2020
Herbs. Stems ascending or erect, 50–120 cm, glaucous. Leaves: basal and proximal cauline 45–80(–100) × 15–30(–40) mm, blade obovate to ovate, oblanceolate, or lanceolate, base tapered, margins coarsely dentate, apex obtuse to acute; cauline 6–9 pairs, sessile or proximals short-petiolate, 50–100 × (8–)20–45 mm, blade ovate to lanceolate, base cordate-clasping or tapered, margins coarsely dentate, apex acute, sometimes obtuse. Thyrses interrupted, secund, 30–80 cm, axis glabrous or sparsely glandular-pubescent distally, verticillasters 9–19, cymes 1–5-flowered; proximal bracts lanceolate, 10–55 × 2–30 mm; peduncles and pedicels ascending to erect, glandular-pubescent. Flowers: calyx lobes ovate, 4.2–6 × 2–3 mm, glandular-pubescent; corolla lavender to light pink, rose pink, or light yellow, with reddish nectar guides, strongly bilabiate, ventricose, 21–32 mm, glandular-pubescent externally, glandular-pubescent internally, tube 6–12 mm, length 2–2.2 times calyx lobes, throat gradually to abruptly inflated, constricted or slightly so at orifice, 6–16 mm diam., rounded abaxially; stamens included, filaments glabrous, pollen sacs explanate, 1.4–1.8 mm, sutures smooth; staminode 16–19 mm, included, 0.7–0.9 mm diam., tip straight, glabrous; style 15–20 mm, glabrous. Capsules 8–13 × 4–7 mm, glabrous. 2n = 16.
Distribution
Calif., Nev.
Discussion
Varieties 2 (2 in the flora).
The two varieties of Penstemon floridus are sympatric in the southern Silver Peak Range and southern White Mountains, where they apparently hybridize and introgress (N. H. Holmgren 1984).
Selected References
None.
Key
| 1 | Corollas 24–32 mm, tubes 7–12 mm, throats abruptly inflated, constricted at orifices, (10–)11–16 mm diam. | Penstemon floridus var. floridus |
| 1 | Corollas 21–27 mm, tubes 6–9 mm, throats gradually inflated, slightly constricted at orifices, 6–10(–11) mm diam. | Penstemon floridus var. austinii |