. 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. T. Syndesmon thalictroides (L.) Hoffmg. Rue-Anemone. Fig. 1891. Anemone thalictroides L. Sp. PI. 542. 1753. Thalictrum aiiemonoides Michx. Fl, Bor. Am. i 322. 1803. Syndesmon thalictroides Hoffmg. Flora 15 Part 2, Intell. Bl. 4, 34. 1832. Anemonella thalictroides Spach, Hist. Veg. 7 240. 1839. Low, glabrous, 4'-9' high, the flowering stem arising in early sprin
. 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. T. Syndesmon thalictroides (L.) Hoffmg. Rue-Anemone. Fig. 1891. Anemone thalictroides L. Sp. PI. 542. 1753. Thalictrum aiiemonoides Michx. Fl, Bor. Am. i 322. 1803. Syndesmon thalictroides Hoffmg. Flora 15 Part 2, Intell. Bl. 4, 34. 1832. Anemonella thalictroides Spach, Hist. Veg. 7 240. 1839. Low, glabrous, 4'-9' high, the flowering stem arising in early spring from the cluster of tuberous roots, the ternately-compound basal leaves appearing later and resembling those of Thalictrum. Leaves of the involucre similar, sessile, the leaflets long-petioled; sepals 5-10, white or pinkish, longer than the stamens; flower ¥-1' broad; flowers perfect, umbellate immediately above the involucre; achenes sessile, pointed, 4"-6" long. In woods, New Hampshire and Massachusetts to Florida, Ontario, Minnesota and Kansas. Leaflets are occasionally borne on the stem below those of the involucre. March-June. Wind- flower. May-flower. 17. PULSATILLA [Tourn.] Mill Card. Diet. Abr. Ed. 4. 1754. Perennial scapose herbs, with thick rootstocks, basal long-petioled digitately divided leaves, and large purple or white solitary flowers. Involucre remote from the flower, 3-leaved. Sepals petaloid. Petals none. Inner stamens anther-bearing, the outer ones often sterile. Achenes with long persistent plumose styles. [Latin name, unexplained.] About 18 species, natives of the north temperate and subarctic zones. Besides the following, another occurs in northwestern North America. Type species: Anemone Pulsatilla L. I. Pulsatilla patens (L.) Mill. Pasque Flower. Fig. 1892. Anemone patens L. Sp. PI. 538. 1753. P. patens Mill. Card. Diet. Ed. 8, No. 4. 1768. ^Clematis hirsutissima Pursh. FI. Am. Sept. 385. 1814. Anemone Nuttalliana DC. Syst. 1 : 193. 1818. A
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
