. 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. Botany. ROSE FAMILY. 263 i. Drjmiocallis agrimonioides (Pursli) Rydb. Fig. 2260. Geum agrimonioides Pursh. Fl. Am. Sept. 351. 1814. Poicntilla argula Pursh, Fl. Am. Sept. 736. 1814. Drymocallis agrimonioides Rydb. N. A. Fl. 22: 368. 1908. Erect, stout, simple or little-branched above, glandular and villous-pubescent, i°-4° high. Stipules membranous; basal leaves slender- peti
. 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. Botany. ROSE FAMILY. 263 i. Drjmiocallis agrimonioides (Pursli) Rydb. Fig. 2260. Geum agrimonioides Pursh. Fl. Am. Sept. 351. 1814. Poicntilla argula Pursh, Fl. Am. Sept. 736. 1814. Drymocallis agrimonioides Rydb. N. A. Fl. 22: 368. 1908. Erect, stout, simple or little-branched above, glandular and villous-pubescent, i°-4° high. Stipules membranous; basal leaves slender- petioled, pinnately 7-11-foliolate; leaflets ovate, oval or rhomboid, obtuse at the apex, the ter- minal one cuneate, the others rounded at the base and commonly oblique, all sharply incised- dentate; stem-leaves short-petio'.ed or sessile, with fewer leaflets; flowers white, densely cj-mose, terminal, numerous, short-pedicelled, S"--" broad; calyx-lobes ovate, acute, shorter than the obovate petals; stamens 25-30, borne on the glandular disk; style nearly basal and fusiform-thickened; achenes glabrous. On dry or rocky hills. Xew Brunswick to Mackenzie, south to Virginia. Illinois. Kansas and Colorado. June-July. Tall or Glandular Cinque 16. CHAMAERHODOS Bunge, in Ledeb. Fl. Alt. i: 429. 1829. Perennial or biennial herbs, with ternately divided leaves, and small perfect cymose flowers. Calyx ebracteolate, small, 5-cleft. Petals obovate or cuneate, somewhat clawed. Stamens 5, opposite the calyx-segments; filaments short, subulate, persistent. Pistils 5-20; style fih form, basal. Seed ascending, attached near the base of the style. [Greek, a low rose.] About 3 species, natives of North America and Asia. Type species: Chamaerhodos allaica (L.) Bunge. I. Chamaerhodos Nuttallii (T. & G.) Pick- ering. American Chamaerhodos. Fig. 2261. C. erecia Xullallii T. & G. Fl. X. A. i : 433. 1840. C. Nultallii Pickering; Rydb. N. Am. Fl. 22: 377. 1908. Hirsute, glandular,
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
