Difference between revisions of "Erigeron maguirei"

Cronquist

Brittonia 6: 165. 1947.

Common names: Maguire’s fleabane
Synonyms: Erigeron maguirei var. harrisonii S. L. Welsh
Treatment appears in FNA Volume 20. Treatment on page 307. Mentioned on page 273, 274.
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--><p>Erigeron maguirei is in the Center for Plant Conservation’s National Collection of Endangered Plants.</p>
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--><p><i>Erigeron maguirei</i> is in the Center for Plant Conservation’s National Collection of Endangered Plants.</p>
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V20_667.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Erigeron
 
|genus=Erigeron

Revision as of 16:25, 18 September 2019

Perennials, 2–15(–28) cm; tap-rooted, caudex branches relatively short and thick. Stems ascending (greenish proximally), densely hirsute (hairs spreading), densely minutely glandular. Leaves basal (persistent) and cauline; basal blades oblanceolate-spatulate to spatulate (not folding), 20–50 × 3–8 mm (bases often abruptly contracted), margins entire (apices rounded to obtuse), faces densely hirsute to hispido-hirsute, minutely glandular; cauline blades becoming lanceolate, gradually reduced distally or unreduced until heads. Heads 1–5 (from distal branches). Involucres 5–6.5 × 7–11 mm. Phyllaries in 3–4 series, sparsely hirsute, densely minutely glandular. Ray florets 12–20; corollas white to pink, 6–8 mm, laminae spreading, not coiling or reflexing. Disc corollas 2.5–3 mm. Cypselae 1.8–2 mm, 2-nerved, faces hirsuto-villous; pappi: outer of setae or scales, inner of 13–25 bristles.


Phenology: Flowering May–Jul.
Habitat: Sandy canyon bottoms, juniper or pinyon-juniper
Elevation: 1600–2200 m

Discussion

Of conservation concern.

Erigeron maguirei is in the Center for Plant Conservation’s National Collection of Endangered Plants.

Selected References

None.

Lower Taxa

None.