Difference between revisions of "Erigeron velutipes"
Bot. Beechey Voy., 434. 1841.
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|name=Erigeron alamosanus | |name=Erigeron alamosanus | ||
|authority=Rose | |authority=Rose | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron velutipes | |hierarchy=Asteraceae;Asteraceae tribe Astereae;Erigeron;Erigeron velutipes | ||
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|elevation=1300–1400 m (400–2600 m in Mexico) | |elevation=1300–1400 m (400–2600 m in Mexico) | ||
|distribution=Ariz.;Mexico. | |distribution=Ariz.;Mexico. | ||
| − | |discussion=<p>Erigeron velutipes is known from a single locality in southern Arizona. It is closely similar to E. lobatus and E. piscaticus. The group needs detailed study.</p> | + | |discussion=<p><i>Erigeron velutipes</i> is known from a single locality in southern Arizona. It is closely similar to <i>E. lobatus</i> and <i>E. piscaticus</i>. The group needs detailed study.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Erigeron velutipes | name=Erigeron velutipes | ||
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|authority=Hooker & Arnott | |authority=Hooker & Arnott | ||
|rank=species | |rank=species | ||
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|publication year=1841 | |publication year=1841 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V20_776.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Latest revision as of 20:05, 5 November 2020
Annuals, 5–20 cm; taprooted. Stems usually erect, sometimes ascending, sparsely hispido-pilose (hairs 0.5–1.5 mm), densely and minutely stipitate-glandular. Leaves basal (and proximal cauline abruptly withering) and cauline; basal and proximal cauline blades lanceolate-obovate to narrowly obovate-spatulate, 80–650 × 4–16 mm, cauline reduced, margins usually with 1–2(–3) pairs of shallow teeth, sometimes entire, faces sparsely hispido-pilose, minutely glandular. Heads 1(–3). Involucres 2.5–3.5 × 5–7(–9) mm. Phyllaries in 2–3 series, sparsely hispido-pilose, minutely glandular. Ray florets 50–75; corollas white to bluish, drying blue, 3.5–5.5 mm, laminae not coiling or reflexing. Disc corollas 1.7–2.4 mm. Cypselae 0.8–1.1 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of ca. 20 bristles. 2n = 54.
Phenology: Flowering Mar–May.
Habitat: Moist soil at edge of seep
Elevation: 1300–1400 m (400–2600 m in Mexico)
Discussion
Erigeron velutipes is known from a single locality in southern Arizona. It is closely similar to E. lobatus and E. piscaticus. The group needs detailed study.
Selected References
None.