Difference between revisions of "Erigeron glaucus"
Bot. Reg. 1: plate 10. 1815.
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|common_names=Seaside fleabane | |common_names=Seaside fleabane | ||
| + | |special_status={{Treatment/ID/Special_status | ||
| + | |code=E | ||
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|publication year=1815 | |publication year=1815 | ||
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| − | |source xml=https:// | + | |source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_756.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 20:51, 27 May 2020
Perennials, 5–30 cm (usually forming dense colonies); rhizomatous, fibrous-rooted, sometimes with branching caudices. Stems procumbent to decumbent-ascending, hirsuto-villous or nearly glabrous, usually minutely glandular. Leaves basal (usually persistent) and cauline; basal blades broadly obovate to spatulate, 20–130(–150) × 10–30(–50) mm, cauline little reduced distally (fleshy, bases sometimes subclasping), margins entire or with 2–4 pairs of shallow teeth, faces glabrous or hirsute, eglandular. Heads 1–15. Involucres 7–13 × 15–35 mm. Phyllaries in 3–4 series, sparsely to densely villous (cross walls not colored), minutely glandular. Ray florets 80–165; corollas white to purple or blue, 8–15 mm, laminae coiling. Disc corollas 4.5–5.5 mm. Cypselae 1.8–2.4 mm, 2–4(–6)-nerved, faces sparsely strigose; pappi: outer of setae, inner of 20–30 bristles. 2n = 18.
Phenology: Flowering (Mar–)May–Jul(–Dec).
Habitat: Coastal bluffs, dunes, and beaches
Elevation: 0–30 m
Discussion
Selected References
None.