Difference between revisions of "Erigeron nauseosus"
Bot. Gaz. 37: 270. 1904.
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|name=Erigeron caespitosus var. nauseosus | |name=Erigeron caespitosus var. nauseosus | ||
|authority=M. E. Jones | |authority=M. E. Jones | ||
| + | |rank=variety | ||
|publication_title=Proc. Calif. Acad. Sci., ser. | |publication_title=Proc. Calif. Acad. Sci., ser. | ||
|publication_place=2, 5: 696. 1895 | |publication_place=2, 5: 696. 1895 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Erigeron nauseosus | name=Erigeron nauseosus | ||
| − | |||
|authority=(M. E. Jones) A. Nelson | |authority=(M. E. Jones) A. Nelson | ||
|rank=species | |rank=species | ||
| Line 52: | Line 52: | ||
|publication year=1904 | |publication year=1904 | ||
|special status= | |special status= | ||
| − | |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_669.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 20:29, 16 December 2019
Perennials, 5–15(–25) cm; tap-rooted (caudices with relatively short and thick branches). Stems erect or basally ascending, glabrous, minutely glandular. Leaves basal (persistent) and cauline; basal blades (usually 3-nerved) oblanceolate to obovate or spatulate, 30–80(–100) × (2–)4–15 mm, margins entire, sometimes spreading-ciliate (sometimes with conspicuously raised primary and secondary venation), faces usually glabrous, sometimes sparsely hispidulous to hirsute, minutely glandular; cauline blades oblong-oblanceolate, little reduced distally. Heads 1(–2). Involucres 5–8 × 8–15 mm. Phyllaries in 2–3(–4) series, glabrous or sparsely strigose, minutely glandular. Ray florets 30–60; corollas white or blue, 6–12 mm, laminae reflexing. Disc corollas 3–5.2 mm. Cypselae 2–2.3 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 12–20 bristles.
Phenology: Flowering May–Aug.
Habitat: Dry, rocky or sandy soils, talus, or cliff ledges and crevices, sagebrush, pinyon-juniper, oak, fir, spruce-aspen
Elevation: (1600–)2500–3500 m
Discussion
Selected References
None.