Difference between revisions of "Eucephalus ledophyllus"
Pittonia 3: 55. 1896.
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|name=Aster engelmannii var. ledophyllus | |name=Aster engelmannii var. ledophyllus | ||
|authority=A. Gray | |authority=A. Gray | ||
| + | |rank=variety | ||
|publication_title=Proc. Amer. Acad. Arts | |publication_title=Proc. Amer. Acad. Arts | ||
|publication_place=8: 388. 1872 | |publication_place=8: 388. 1872 | ||
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|name=Aster ledophyllus | |name=Aster ledophyllus | ||
|authority=(A. Gray) A. Gray | |authority=(A. Gray) A. Gray | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Eucephalus;Eucephalus ledophyllus | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Eucephalus;Eucephalus ledophyllus | ||
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name=Eucephalus ledophyllus | name=Eucephalus ledophyllus | ||
| − | |||
|authority=(A. Gray) Greene | |authority=(A. Gray) Greene | ||
|rank=species | |rank=species | ||
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|publication year=1896 | |publication year=1896 | ||
|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_50.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Eucephalus | |genus=Eucephalus | ||
Revision as of 19:28, 16 December 2019
Perennials, 20–80 cm (caudices stout). Stems erect, pilose to stipitate-glandular. Leaves: mid and distal blades lance-elliptic to oblong, 2.5–7 cm × 5–20 mm, glabrous or sparsely pubescent abaxially, ± densely cottony and sometimes stipitate-glandular adaxially. Heads 3–20 in racemiform to corymbiform arrays. Peduncles pilose to stipitate-glandular. Involucres turbinate, 7–11 mm. Phyllaries in 3–5 series (usually reddish at margins and apices), lanceolate (strongly unequal), apices acute to acuminate, abaxial faces puberulent to stipitate-glandular. Rays 5–21, purple. Cypselae pilose; pappus bristles in 2 series, smooth or ± barbellate. 2n = 18.
Distribution
w United States.
Discussion
eucephalus ledophyllus may intergrade with e. engelmannii in the northern part of its range
Varieties 2 (2 in the flora).
Selected References
None.
Key
| 1 | Peduncles glandular or not, at least ± woolly or cottony; rays usually 13 or 21 | Eucephalus ledophyllus var. ledophyllus |
| 1 | Peduncles glandular, not cottony; rays usually 5 or 8 | Eucephalus ledophyllus var. covillei |