Difference between revisions of "Eucephalus vialis"
Torreya 20: 122. 1921.
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|common_names=Wayside aster | |common_names=Wayside aster | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=C | ||
| + | |label=Conservation concern | ||
| + | }} | ||
|basionyms= | |basionyms= | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Aster vialis | |name=Aster vialis | ||
|authority=(Bradshaw) S. F. Blake | |authority=(Bradshaw) S. F. Blake | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Eucephalus;Eucephalus vialis | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Eucephalus;Eucephalus vialis | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Eucephalus vialis | name=Eucephalus vialis | ||
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|authority=Bradshaw | |authority=Bradshaw | ||
|rank=species | |rank=species | ||
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|publication title=Torreya | |publication title=Torreya | ||
|publication year=1921 | |publication year=1921 | ||
| − | |special status= | + | |special status=Endemic;Conservation concern |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_55.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Eucephalus | |genus=Eucephalus | ||
Latest revision as of 20:04, 5 November 2020
Perennials, 60–120 cm (caudices stout). Stems erect, pilose to glandular-pubescent. Leaves: middle and distal cauline blades lanceolate-elliptic, 5–9 cm × 15–30 mm, abaxial faces usually glabrous, sometimes sparsely pubescent, adaxial faces glandular-pubescent. Heads 5–50(–120) in racemiform to paniculiform arrays. Peduncles stipitate-glandular. Involucres turbinate, 8–10 mm. Phyllaries in 3–6 series (sometimes reddish at margins and apices), linear to linear-oblong (strongly unequal), apices acute to acuminate, abaxial faces stipitate-glandular. Ray florets 0. Cypselae pilose; pappus bristles in 2 series, smooth or ± barbellate.
Phenology: Flowering Jul.
Habitat: Dry open oak or coniferous woods
Elevation: 200–500 m
Discussion
Of conservation concern.
Eucephalus vialis is only known from Lane and Douglas counties. It is considered threatened. It is in the Center for Plant Conservation’s National Collection of Endangered Plants.
Selected References
None.