. Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Botany. dm. high ; basal leaves from broadly obovate with rounded tips to oblanceolate and acutish, disUnctly 3-nerved; stem-leaves scattered, lanceolate, acuminate ; heads loosely or densely corymbose ; bracts of the pistil- late heads linear, purplish or green, with pale tips; styles crimson. (A. plantaginea R. Br.) — Dry soil, s. Me. to Minn., and southw. = = Heads comparatively large, averaging 9 () mm. high ; stems stoutish. a. Bas
. Gray's new manual of botany. A handbook of the flowering plants and ferns of the central and northeastern United States and adjacent Canada. Botany. dm. high ; basal leaves from broadly obovate with rounded tips to oblanceolate and acutish, disUnctly 3-nerved; stem-leaves scattered, lanceolate, acuminate ; heads loosely or densely corymbose ; bracts of the pistil- late heads linear, purplish or green, with pale tips; styles crimson. (A. plantaginea R. Br.) — Dry soil, s. Me. to Minn., and southw. = = Heads comparatively large, averaging 9 () mm. high ; stems stoutish. a. Basal leaves mostly hroad-obovate or rhombic-obovate, narroived from near the middle to the acutish or blunt tip. 4. A. fillax Greene. Stems 1-4 dm. high, sometimes slightly glandular; basal leaves large, the mature ones 2-5 cm. broad ; lower stem-leaves oblong- lanceolate, rather crowded; corymb rather dense; bracts of the pistillate head attenuate to scarious tips or broad , and somewliat petaloid; styles pale, sometimes crimson. (A. ambigens Fer- nald.) — Rich open woods and fields, centr. Me. to Minn., and southw. May, June. Fig. 978. 6. Basal leaves from spatulate to narrowly spatulate-obovate, with rounded lips. 5. A. occidentalis Greene. Stout; the stem at first low, becoming dm. high ; basal leaves cm. broad; stem- leaves lanceolate to oblanceolate, rather conspicuous ; inflores- 979. a. occidentalis. cence suboapitate ; bracts lanceolate to oblong, with conspicu- ous white tips; styles crimson. {A. Farwellii Fernald, not Greene.)—Rich open soil, e. Que. to Minn., s. to s. w. Me., s. N. H., w. Mass., N. Y., and III. May, June. Fig. 979. .++ ++ Basal leaves small, 2-5 cm. long. {Nos. 10 and 11 with poorly developed stolons might be sought here.) =-- Basal leaves spatulate, with little or no distinction of blade and petiole. 6. A. rupicola Fernald. Stems slender, dm. high ; stolons very numerous and short, forming dense mats; basal leaves mucronate, 1
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