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FNA | Family List | FNA Vol. 20 | Asteraceae | Erigeron

170b. Erigeron strigosus Muhlenberg ex Willdenow var. dolomiticola J. R. Allison, Castanea. 66: 169, figs. 6, 7(upper right). 2001.

Cahaba fleabane

Perennials ; rhizomes bearing overwintering leaf tufts at upturned ends. Stems glabrate to sparsely strigose (hairs appressed to ascending, 0.2–0.5 mm), more densely strigose immediately proximal to heads. Leaves: basal blades linear to linear-oblanceolate, 1–3.5(–6) mm wide, margins entire (cauline faces glabrate or sparsely to moderately strigillose). Involucres 2.5–3(–4) mm. Phyllaries glabrate or sparsely strigose (hairs terete, 0.1–0.4 mm).

Flowering late May–Oct. Dolomite glades; of conservation concern; 20–50 m; Ala.


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