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. . 5. Delphinium carolinianum Larkspur. Fig. 1874. D. carolinianum Walt. Fl. Car. 155. azureum Michx. Fl. Bor. Am. i : 314. Nortonianum Mackenzie & Bush,Trans. Acad. St. Louis 12: 82. 1902. Stem slender, more or less pubescent,i°-2° high. Leaves deeply cleft into lineartoothed or cleft segments; raceme ter-minal, 4-8 long; flowers pe
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. . 5. Delphinium carolinianum Larkspur. Fig. 1874. D. carolinianum Walt. Fl. Car. 155. azureum Michx. Fl. Bor. Am. i : 314. Nortonianum Mackenzie & Bush,Trans. Acad. St. Louis 12: 82. 1902. Stem slender, more or less pubescent,i°-2° high. Leaves deeply cleft into lineartoothed or cleft segments; raceme ter-minal, 4-8 long; flowers pedicelled, blue,about i long, the spur curved upward,horizontal or nearly erect, 8 long; fol-licles 3, erect or slightly spreading, downy,7-9 long, tipped with a subulate beak;seed coat rugose. Prairies and open grounds, Virginia to Mis-souri. Florida and Texas. Prairie, blue orazure larkspur. May-July. 6. Delphinium virescens Xutt. Prairie Lark-spur. Fig. 1875. D. virescens Nutt. Gen. 2:14. 1818. D. albescens Rydberg, Bull. Torr. Club 26: 583. 1899. Perennial, with branched woody roots, pubescent andoften somewhat glandular. Stem stout, I-3° high; leaf-segments linear, l-3 wide; raceme narrow, ratherdensely flowere
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
