Difference between revisions of "Sphaeromeria simplex"
Muhlenbergia 1: 7. 1900.
Common names: Laramie chickensage
EndemicConservation concern
Basionym: Tanacetum simplex A. Nelson Bull. Torrey Bot. Club 26: 484. 1899
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|common_names=Laramie chickensage | |common_names=Laramie chickensage | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
| + | |label=Endemic | ||
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| + | |code=C | ||
| + | |label=Conservation concern | ||
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|basionyms={{Treatment/ID/Basionym | |basionyms={{Treatment/ID/Basionym | ||
|name=Tanacetum simplex | |name=Tanacetum simplex | ||
|authority=A. Nelson | |authority=A. Nelson | ||
| + | |rank=species | ||
|publication_title=Bull. Torrey Bot. Club | |publication_title=Bull. Torrey Bot. Club | ||
|publication_place=26: 484. 1899 | |publication_place=26: 484. 1899 | ||
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name=Sphaeromeria simplex | name=Sphaeromeria simplex | ||
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|authority=(A. Nelson) A. Heller | |authority=(A. Nelson) A. Heller | ||
|rank=species | |rank=species | ||
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|publication title=Muhlenbergia | |publication title=Muhlenbergia | ||
|publication year=1900 | |publication year=1900 | ||
| − | |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/V19_845.xml |
|tribe=Asteraceae tribe Anthemideae | |tribe=Asteraceae tribe Anthemideae | ||
|genus=Sphaeromeria | |genus=Sphaeromeria | ||
Latest revision as of 19:57, 5 November 2020
Perennials, 1.5–2.5(–8) cm (cespitose, bases sometimes woody). Stems erect to decumbent, sericeous. Leaves mostly basal; blades (15–30 × 1.5–8 mm) pinnati-palmately lobed (lobes 2–3, linear, 1–2 mm wide) or linear, faces silvery-canescent. Heads borne singly. Involucres 4.5–7 mm. Phyllaries (12–)14–20+, midribs canescent or glabrous. Cypselae (light brown) 1.8–2.5 mm (faces finely striate).
Phenology: Flowering May–Aug.
Habitat: Dry hills and slopes
Elevation: 2200–2700 m
Discussion
Of conservation concern.
Sphaeromeria simplex is in the Center for Plant Conservation’s National Collection of Endangered Plants.
Selected References
None.
Lower Taxa
None.