Difference between revisions of "Erigeron subglaber"

Cronquist

Brittonia 6: 207. 1947.

Common names: Hairless fleabane
EndemicConservation concern
Treatment appears in FNA Volume 20. Treatment on page 307. Mentioned on page 272.
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|code=E
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|label=Endemic
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}}{{Treatment/ID/Special_status
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|label=Conservation concern
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|publication title=Brittonia
 
|publication title=Brittonia
 
|publication year=1947
 
|publication year=1947
|special status=
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|special status=Endemic;Conservation concern
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V20_665.xml
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|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_665.xml
 
|tribe=Asteraceae tribe Astereae
 
|tribe=Asteraceae tribe Astereae
 
|genus=Erigeron
 
|genus=Erigeron

Revision as of 21:50, 27 May 2020

Perennials, 3–7 cm; taprooted, caudex branches relatively short and thick. Stems erect, glabrous or sparsely strigose, eglandular. Leaves mostly basal (persistent); blades broadly oblanceolate to subspatulate, mostly 20–50(–60) × 2–6 mm, cauline gradually or abruptly reduced distally, margins entire, sometimes sparsely ciliate, faces glabrous or glabrate, eglandular. Heads 1. Involucres 4–5 × 8–10 mm. Phyllaries in 2–3 series, glabrous, eglandular. Ray florets 25–35; corollas purplish to lavender, drying bluish, 6–9 mm, laminae spreading, not coiling or reflexing. Disc corollas 2.9–3.6 mm. Cypselae (mature length not observed) 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 10–16 bristles.


Phenology: Flowering Jul–Aug.
Habitat: Rocky open meadows in subalpine conifer forests, high ridges and peaks
Elevation: 3000–3500 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.