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Erigeron tener
(A. Gray) A. Gray
No occurrences found
Family:
Asteraceae
slender fleabane
Images
not available
FNA
Resources
Guy L. Nesom in Flora of North America (vol. 20)
Perennials,
2-15(-20) cm; taprooted, caudex branches commonly relatively slender, lignescent.
Stems
erect, sparsely strigillose (hairs white, stiff), sometimes minutely glandular.
Leaves
mostly basal (persistent); (gray-green) blades 1-nerved spatulate, rhombic-elliptic to narrowly elliptic-ovate, (10-)15-80 × 2-7 mm, margins entire (apices sharply acute), faces moderately to densely strigillose (hairs white, stiff), eglandular.
Heads
1(-3).
Involucres
3-5 × 6-12 mm.
Phyllaries
in 2-3 series, sparsely to moderately hirsute, densely minutely glandular.
Ray florets
(15-)20-40; corollas blue to purple, 4-8 mm, laminae not coiling or reflexing.
Disc corollas
2.5-4.1 mm.
Cypselae
1.6-2.5 mm, 2-nerved, faces sparsely strigose;
pappi:
outer of setae, inner of 15-25(-30) bristles.
2
n
= 18. Flowering Jun-Sep. Rocky or gravelly habitats, often in talus, cliff ledges, crevices, or along ridgetops, in
Atriplex
, sagebrush, pinyon-juniper, yellow pine, bristlecone pine, limber pine, or spruce; 1700-3200(-3400) m; Ariz., Calif., Idaho, Mont., Nev., Oreg., Utah, Wyo.
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