Difference between revisions of "Penstemon dissectus"
Sketch Bot. S. Carolina 2: 129. 1822.
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|elevation=10–50 m. | |elevation=10–50 m. | ||
|distribution=Ga. | |distribution=Ga. | ||
| − | |discussion=<p>Penstemon dissectus is known from approximately 16 counties in the Coastal Plain. The species is unique in Penstemon in having margins of cauline leaves one- or two-pinnatifid. Basal leaves, which usually wither by anthesis, have entire margins.</p> | + | |discussion=<p><i>Penstemon dissectus</i> is known from approximately 16 counties in the Coastal Plain. The species is unique in <i>Penstemon</i> in having margins of cauline leaves one- or two-pinnatifid. Basal leaves, which usually wither by anthesis, have entire margins.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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|publication year=1822 | |publication year=1822 | ||
|special status=Selected by author to be illustrated;Endemic;Conservation concern | |special status=Selected by author to be illustrated;Endemic;Conservation concern | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V17/V17_371.xml |
|genus=Penstemon | |genus=Penstemon | ||
|subgenus=Penstemon subg. Penstemon | |subgenus=Penstemon subg. Penstemon | ||
Revision as of 15:00, 18 September 2019
Stems 32–75 cm. Leaves: cauline 7–11 pairs, 16–50 × 10–28 mm, base tapered to truncate, apex obtuse to acute. Thyrses 6–18 cm, verticillasters 2–4, cymes (1 or)2 or 3(or 4)-flowered; proximal bracts ovate to lanceolate, 4–10 × 3–10 mm; peduncles and pedicels retrorsely hairy. Flowers: calyx lobes ovate to lanceolate, 3–5 × 1.3–2.2 mm; corolla with lavender or violet nectar guides, 20–25 mm, sparsely white-lanate internally abaxially, tube 6–7 mm, throat 8–10 mm diam.; pollen sacs 1.1–1.4 mm; staminode 17–19 mm, distal 2–4 mm sparsely villous, hairs white, to 2 mm; style 14–15 mm. Capsules 7–9 × 4–7 mm.
Phenology: Flowering Apr–May.
Habitat: Open, mixed oak-pine forests, rock outcrops.
Elevation: 10–50 m.
Discussion
Penstemon dissectus is known from approximately 16 counties in the Coastal Plain. The species is unique in Penstemon in having margins of cauline leaves one- or two-pinnatifid. Basal leaves, which usually wither by anthesis, have entire margins.
Selected References
None.