. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 356 COMPOSITAE. Vol. III. Receptacle flat. Flowers white ; leaves ovate. Leaves thin, 2-5' long, sharply dentate, acuminate. Leaves firm, 1-2' long, obtusely dentate, acute or obtusish. Flowers pink to purple; leaves deltoid-ovate. Receptacle conic; flowers blue or violet; leaves petioled. 18. 19. E. aromaticum. 20. E. incarnatum. ai. E. coeles
. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 356 COMPOSITAE. Vol. III. Receptacle flat. Flowers white ; leaves ovate. Leaves thin, 2-5' long, sharply dentate, acuminate. Leaves firm, 1-2' long, obtusely dentate, acute or obtusish. Flowers pink to purple; leaves deltoid-ovate. Receptacle conic; flowers blue or violet; leaves petioled. 18. 19. E. aromaticum. 20. E. incarnatum. ai. E. i. Eupatorium capillifolium (Lam.) Small. Dog-fennel. Hog-weed. Fig. 4152. Artemisia capillifolia Lam. Encycl. 1: 267. 1783. Eupatorium foeniculoides Walt. Fl. Car. 199. 1788. E. foeniculaceum Willd. Sp. PI. 3: 1750. 1804. E. capillifolium Small, Mem. Torr. Club 5 : 311. 1894. Erect, paniculately much branched, with the as- pect of an Artemisia, the stern finely pubescent, 4°-io° high. Leaves crowded, glabrous or nearly so, alternate, pinnatifid into filiform segments, the lower petioled, the upper sessile; heads very nu- merous, about ii" high, short-pedicelled, race- mose-paniculate, 3-6-flowered; bracts of the invo- lucre in about 2 series, linear, cuspidate, narrowly scarious-margined, glabrous; flowers greenish- white. In fields, Virginia to Florida. In ballast, at Phila- delphia. Also in the West Indies. Sept. 2. Eupatorium maculatum L. Spotted Joe-Pye Weed. Fig. 4153. E. maculatum L. Amoen. Acad. 4: 288. 1755. Eupatorium purpureum var. maculatum Darl. Fl. Cest. 453. 1837. Eupatorium maculatum amoenum Britton, Mem. Torr. Club 5: 312. 1894. Similar to the two following species, sca- brous or pubescent, often densely so, 2°-6° high. Stem usually striate, often rough and spotted with purple; leaves thick, ovate or ovate-lanceolate, coarsely dentate, verticillate in 3's-S's, or the upper ones opposite; inflores- cence depressed, cymose-paniculate; pedicels an
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