Difference between revisions of "Erigeron garrettii"
in J. M. Coulter and A. Nelson, New Man. Bot. Rocky Mt., 526. 1909.
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|name=Erigeron controversus | |name=Erigeron controversus | ||
|authority=Greene | |authority=Greene | ||
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|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron garrettii | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron garrettii | ||
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name=Erigeron garrettii | name=Erigeron garrettii | ||
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|authority=A. Nelson in J. M. Coulter and A. Nelson | |authority=A. Nelson in J. M. Coulter and A. Nelson | ||
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|publication year=1909 | |publication year=1909 | ||
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| − | |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_664.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 20:29, 16 December 2019
Perennials, (3–)5–23 cm; taprooted, caudex branches lignescent, apparently elongate. Stems erect, sparsely strigillose to glabrate, eglandular. Leaves mostly basal (persistent); blades oblanceolate to spatulate (not folding), 20–70(–120) × 3–13 mm, cauline abruptly reduced distally (bases not clasping), margins entire, sparsely ciliate (apices rounded to acute), faces glabrate or glabrous, eglandular. Heads 1. Involucres 5–8 × 8–17 mm. Phyllaries in 2–3 series (purplish at least at tips), glabrous or sparsely strigillose, densely minutely glandular. Ray florets 20–35; corollas white, drying white or sometimes lilac-tinged, 7–13 mm, laminae coiling. Disc corollas 3.9–5.3 mm. Cypselae 2.5–3 mm, 2(–3)-nerved, faces sparsely strigose; pappi: outer of setae or scales, inner of 13–23 (white-shiny) bristles. 2n = 18.
Phenology: Flowering Jun–Aug.
Habitat: Moist cliff faces and crevices, mostly limestone, soil among boulders
Elevation: 2700–3800 m
Discussion
Of conservation concern.
Selected References
None.