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

1b. Doellingeria umbellata (Miller) Nees var. pubens (A. Gray) Britton in N. L. Britton and A. Brown, Ill. Fl. N. U.S. 3: 392. 1898.

Aster pubescent

Aster umbellatus Miller var. pubens A. Gray in A. Gray et al., Syn. Fl. N. Amer. 1(2): 197. 1884; A. pubentior Cronquist; Doellingeria pubens (A. Gray) Rydberg; D. umbellata subsp. pubens (A. Gray) Á. Löve & D. Löve

Plants 50–120 cm. Leaves densely puberulent (more than 12 hairs/mm 2 ), abaxially moderately to densely canescent (indument often dense over entire plant). Phyllaries sparsely piloso-villous, sometimes more densely apically . 2n = 18.

Flowering late summer–fall. Moist soils, clearings, thickets, margins of forests and near streams, prairies; 100–500(–700) m; Alta., Man., Ont., Que., Sask.; Ill., Iowa, Mich., Minn., Nebr., N.Dak., Wis.

Disjunct populations of var. pubens are found in Alberta. The indument is often dense over the entire plant. The leaves are moderately to densely canescent abaxially.


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