Difference between revisions of "Hymenopappus filifolius var. polycephalus"
Rhodora 58: 235. 1956.
Basionym: Hymenopappus polycephalus Osterhout Torreya 18: 90. 1918
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|name=Hymenopappus polycephalus | |name=Hymenopappus polycephalus | ||
|authority=Osterhout | |authority=Osterhout | ||
| + | |rank=species | ||
|publication_title=Torreya | |publication_title=Torreya | ||
|publication_place=18: 90. 1918 | |publication_place=18: 90. 1918 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Hymenopappus filifolius var. polycephalus | name=Hymenopappus filifolius var. polycephalus | ||
| − | |||
|authority=(Osterhout) B. L. Turner | |authority=(Osterhout) B. L. Turner | ||
|rank=variety | |rank=variety | ||
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|publication year=1956 | |publication year=1956 | ||
|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/V21_765.xml |
|tribe=Asteraceae tribe Heliantheae | |tribe=Asteraceae tribe Heliantheae | ||
|subtribe=Asteraceae (tribe Heliantheae) subtribe Hymenopappinae | |subtribe=Asteraceae (tribe Heliantheae) subtribe Hymenopappinae | ||
Revision as of 20:39, 16 December 2019
Stems (20–)30–60 cm. Leaves: basal axils ± densely tomentose, terminal lobes (4–)10–30 mm; cauline (2–)3–8. Heads 5–60. Peduncles 2–8 cm. Phyllaries 5–8 mm. Florets 20–50; corollas yellowish, 3–3.5 mm, throats 1.3–1.8 mm, lengths 2–3 times lobes; anthers 2.5–3 mm. Cypselae 4–5 mm, hairs 1–2 mm; pappi 0.6–2 mm. 2n = 68.
Phenology: Flowering Jun–Aug.
Habitat: Hills, prairies, sands, clays
Elevation: 600–2100+ m
Distribution
Alta., Sask., Colo., Kans., Mont., Nebr., N.Dak., S.Dak., Wyo.
Discussion
Selected References
None.
Lower Taxa
None.