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 102nd meridian; 2nd ed. . iiS RAN UN CUL ACE AE. II. 24. THALICTRUM [Tourn.] L. Sp. PI. 545. perennial herbs. Leaves ternately decompound, basal and canline, the latter alter-nate. Flowers perfect, polygamous or dioecious, generally small, greenish-white or purplish,panicled or racemed. Sepals 4 or 5, caducous or early deciduous. Petals none. Achenescommonly few, one-seeded, r
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 102nd meridian; 2nd ed. . iiS RAN UN CUL ACE AE. II. 24. THALICTRUM [Tourn.] L. Sp. PI. 545. perennial herbs. Leaves ternately decompound, basal and canline, the latter alter-nate. Flowers perfect, polygamous or dioecious, generally small, greenish-white or purplish,panicled or racemed. Sepals 4 or 5, caducous or early deciduous. Petals none. Achenescommonly few, one-seeded, ribbed or nerved, inflated in some species, stipitate or 00, exserted. [Derivation doubtful, name used for same plant by Dioscorides.] A genus of about 85 species, most abundant in the north temperate zone, a few in the Andes ofSouth America, India and South Africa. In addition to the species described below, about 12 othersare North American, natives of the Southern States, the Rocky Mountains and the Pacific species ; Thalictrum joetidiun perfect. Stem simple, scape-like ; achenes sessile ; filaments branched, leafy ; achenes long-stipitate ; filaments
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
