Difference between revisions of "Erigeron garrettii"

A. Nelson in J. M. Coulter and A. Nelson

in J. M. Coulter and A. Nelson, New Man. Bot. Rocky Mt., 526. 1909.

Common names: Garrett’s fleabane
Synonyms: Erigeron controversus Greene
Treatment appears in FNA Volume 20. Treatment on page 307. Mentioned on page 272.
FNA>Volume Importer
FNA>Volume Importer
(No difference)

Revision as of 19:44, 24 September 2019

Perennials, (3–)5–23 cm; taprooted, caudex branches lignescent, apparently elongate. Stems erect, sparsely strigillose to glabrate, eglandular. Leaves mostly basal (persistent); blades oblanceolate to spatulate (not folding), 20–70(–120) × 3–13 mm, cauline abruptly reduced distally (bases not clasping), margins entire, sparsely ciliate (apices rounded to acute), faces glabrate or glabrous, eglandular. Heads 1. Involucres 5–8 × 8–17 mm. Phyllaries in 2–3 series (purplish at least at tips), glabrous or sparsely strigillose, densely minutely glandular. Ray florets 20–35; corollas white, drying white or sometimes lilac-tinged, 7–13 mm, laminae coiling. Disc corollas 3.9–5.3 mm. Cypselae 2.5–3 mm, 2(–3)-nerved, faces sparsely strigose; pappi: outer of setae or scales, inner of 13–23 (white-shiny) bristles. 2n = 18.


Phenology: Flowering Jun–Aug.
Habitat: Moist cliff faces and crevices, mostly limestone, soil among boulders
Elevation: 2700–3800 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.
... more about "Erigeron garrettii"
Guy L. Nesom +
A. Nelson in J. M. Coulter and A. Nelson +
Garrett’s fleabane +
2700–3800 m +
Moist cliff faces and crevices, mostly limestone, soil among boulders +
Flowering Jun–Aug. +
in J. M. Coulter and A. Nelson, New Man. Bot. Rocky Mt., +
Erigeron controversus +
Erigeron garrettii +
Erigeron +
species +