Difference between revisions of "Erigeron uintahensis"
Bull. Torrey Bot. Club 70: 270. 1943.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 51: | Line 51: | ||
|publication year=1943 | |publication year=1943 | ||
|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/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V20_751.xml |
|tribe=Asteraceae tribe Astereae | |tribe=Asteraceae tribe Astereae | ||
|genus=Erigeron | |genus=Erigeron | ||
Revision as of 18:44, 24 September 2019
Perennials, 20–50 cm; rhizomatous to subrhizomatous, fibrous-rooted, caudices usually branched, thick, woody. Stems erect, sparsely hirsuto-pilose (hairs 1–2 mm), sometimes minutely glandular. Leaves basal (usually withering by flowering) and cauline; basal blades oblanceolate to oblanceolate-spatulate, 30–100 × 8–20 mm, margins entire, ciliate, faces sparsely hirsuto-pilose, minutely glandular; cauline blades lanceolate to oblong, oblong-ovate, or broadly ovate, nearly even-sized distally or sometimes mid largest (continuing to immediately proximal to heads, bases clasping to subclasping). Heads 1–5 (in corymbiform arrays). Involucres 5.5–7 × 12–18 mm. Phyllaries in 2–3(–4) series, sparsely hirsute-pilose, densely minutely glandular. Ray florets 75–125; corollas blue to lavender, 9–15 mm (ca. 1 mm wide), laminae coiling at tips. Disc corollas 4.4–5 mm. Cypselae 1.6–2 mm, 2-nerved, faces sparsely strigose; pappi: outer of setae, inner of 20–25 bristles. 2n = 36.
Phenology: Flowering (Jun–)Jul–Aug.
Habitat: Sagebrush, mountain brush, ponderosa pine, aspen, spruce-fir, alpine meadows
Elevation: 2000–3400 m
Distribution
Colo., Utah, Wyo.
Discussion
Intergrades occur with Erigeron subtrinervis and E. speciosus.
Selected References
None.