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Erigeron mancus
Rydb.
Family:
Asteraceae
Depauperate Fleabane
[
Erigeron pinnatisectus var. insolens
]
FNA
Resources
Guy L. Nesom in Flora of North America (vol. 20)
Perennials
2-7 cm; taprooted, caudex branches usually relatively thick, woody.
Stems
erect, sparsely to moderately hispidulous and minutely glandular, sometimes merely glandular.
Leaves
mostly basal and proximal cauline (persistent); basal blades spatulate (often folding), 12-40 × 2-4 mm, margins pinnatifid (lobes linear), faces glabrate or sometimes sparsely hirsute, usually minutely glandular; cauline mostly linear, reduced and bractlike, margins entire, usually coarsely ciliate.
Heads
(discoid) 1.
Involucres
5-6.5 × 7-12 mm.
Phyllaries
in 3-5 series, hirsuto-villous, minutely glandular.
Ray (pistillate) florets
0.
Disc corollas
3.8-4.5 mm.
Cypselae
ca. 2.2 mm, 2-nerved, faces sparsely strigose;
pappi:
outer of setae, inner of 20-30 bristles.
Flowering Jun-Jul. Rocky slopes, boulder fields, ridge tops, alpine meadows, openings in subalpine fir; of conservation concern; 3000-3800 m; Utah.
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This project was made possible in part by the Institute of Museum and Library Services [MG-70-19-0057-19].
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