Difference between revisions of "Phoebanthus tenuifolius"
Proc. Amer. Acad. Arts 51: 520. 1916.
Common names: Pineland false sunflower
Endemic
Basionym: Helianthella tenuifolia Torrey & A. Gray Fl. N. Amer. 2: 333. 1842
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|common_names=Pineland false sunflower | |common_names=Pineland false sunflower | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }} | ||
|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Helianthella tenuifolia | |name=Helianthella tenuifolia | ||
|authority=Torrey & A. Gray | |authority=Torrey & A. Gray | ||
| + | |rank=species | ||
|publication_title=Fl. N. Amer. | |publication_title=Fl. N. Amer. | ||
|publication_place=2: 333. 1842 | |publication_place=2: 333. 1842 | ||
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name=Phoebanthus tenuifolius | name=Phoebanthus tenuifolius | ||
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|authority=(Torrey & A. Gray) S. F. Blake | |authority=(Torrey & A. Gray) S. F. Blake | ||
|rank=species | |rank=species | ||
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|publication title=Proc. Amer. Acad. Arts | |publication title=Proc. Amer. Acad. Arts | ||
|publication year=1916 | |publication year=1916 | ||
| − | |special status= | + | |special status=Endemic |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V21_275.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae | ||
Latest revision as of 21:11, 5 November 2020
Perennials, 40–100+ cm (tubers 2–4 cm). Leaves all opposite, or opposite and alternate, or all alternate; blades linear-filiform, the larger 3–7 cm × 0.5–2 mm. Involucres campanulate to hemispheric, 10–12 × 10–15 mm. Paleae 7–8 × 1.5–2 mm (central lobes usually longer than lateral lobes). Phyllaries spreading. Ray laminae 20–40 mm. Disc florets 40+; corollas 4–5 mm. Cypselae 3.5–4 mm; pappi of 1–2, lacerate scales 0.2–2 mm plus 0–4 scales 0.2–0.3 mm. 2n = 34.
Phenology: Flowering May–Sep.
Habitat: Sandhills, flatwoods
Elevation: 10–30+ m
Discussion
Phoebanthus tenuifolius in known from southeastern Alabama and the panhandle of Florida.
Selected References
None.
Lower Taxa
None.