Difference between revisions of "Erigeron eatonii var. plantagineus"
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 5: 175. 1955.
Basionym: Erigeron plantagineus Greene Pittonia 3: 292. 1898
Synonyms: Erigeron eatonii subsp. plantagineus (Greene) Cronquist Erigeron robertianus unknown
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|name=Erigeron plantagineus | |name=Erigeron plantagineus | ||
|authority=Greene | |authority=Greene | ||
| + | |publication_title=Pittonia | ||
| + | |publication_place=3: 292. 1898 | ||
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|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 19:43, 24 September 2019
Stems 10–23 cm. Heads 1–4, held just beyond to well beyond basal leaves. Involucres 5–7 × (9–)11–12(–14) mm. Phyllaries sparsely to moderately hirtellous (hairs mostly 0.3–0.8 mm), sometimes sparsely minutely glandular. Ray laminae 5.5–8(–9). Disc corollas 3–4 mm. Cypselae 1.8–2.3 mm; pappi of 16–20 bristles 3–3.5 mm. 2n = 18.
Phenology: Flowering May–Aug.
Habitat: Open, grassy sites, often with sagebrush scrub, usually over volcanic substrate, less commonly over serpentine
Elevation: (1000–)1500–2500 m
Discussion
Selected References
None.
Lower Taxa
None.