Difference between revisions of "Pityopsis oligantha"
Man. S.E. Fl., 1341. 1933.
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|name=Chrysopsis oligantha | |name=Chrysopsis oligantha | ||
|authority=Chapman ex Torrey & A. Gray | |authority=Chapman ex Torrey & A. Gray | ||
| + | |rank=species | ||
|publication_title=Fl. N. Amer. | |publication_title=Fl. N. Amer. | ||
|publication_place=2: 253. 1842 | |publication_place=2: 253. 1842 | ||
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|name=Heterotheca oligantha | |name=Heterotheca oligantha | ||
|authority=(Chapman ex Torrey & A. Gray) V. L. Harms | |authority=(Chapman ex Torrey & A. Gray) V. L. Harms | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Pityopsis;Pityopsis oligantha | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Pityopsis;Pityopsis oligantha | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Pityopsis oligantha | name=Pityopsis oligantha | ||
| − | |||
|authority=(Chapman ex Torrey & A. Gray) Small | |authority=(Chapman ex Torrey & A. Gray) Small | ||
|rank=species | |rank=species | ||
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|publication year=1933 | |publication year=1933 | ||
|special status= | |special status= | ||
| − | |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/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V20_496.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Pityopsis | |genus=Pityopsis | ||
Revision as of 19:28, 16 December 2019
Perennials, 20–50 cm; rhizomes 5–15 cm. Stems usually 1, erect, green to reddish brown, simple, slender, proximal 1/3 silvery sericeous, distal densely stipitate-glandular (glands dark). Leaves: basal overwintering, in rosettes, sessile, blades oblanceolate, grasslike, 80–300 × 3–14 mm, silvery-sericeous; proximal cauline 2–6, blades linear to broadly oblanceolate, somewhat clasping, graminiform, 60–150 × 4–11 mm, ± clasping, apices acute, faces silvery-sericeous (hairs long, anastomosing); distal 10–50 × 2–5 mm. Heads 1–5(–10), in corymbiform arrays. Peduncles 2–14 cm, sometimes with a few long hairs, densely stipitate-glandular; bracteoles 0–4, 2–4 mm. Involucres campanulate, 9–11 mm. Phyllaries in 4–5 series, sparsely stipitate-glandular, margins fimbriate (midnerves pronounced), apices acute, apical hairs twisted-sericeous, faces densely stipitate-glandular. Ray florets 11–16; laminae 9–13 mm. Disc florets 25–40; corollas 6.5–8 mm, glabrate to sparsely short piloso-sericeous, lobes 0.5–0.8 mm, sparsely short piloso-sericeous. Cypselae fusiform, linear- pyriform, 4–5 mm, ribbed, strigose; pappi: outer of linear to linear-triangular scales 0.8–1.4 mm, inner 25–40 bristles 6–7 mm. 2n = 36.
Phenology: Flowering late spring–early summer, occasionally fall.
Habitat: Moist, open pine wood flatlands, open boggy habitats
Elevation: 5–50 m
Distribution
Ala., Fla., Ga., Miss.
Discussion
Pityopsis oligantha grows in the Florida panhandle and adjacent areas.
Selected References
None.