. 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 . 18. Astragalus gracilis Xutt. Slender :\Iilk Vetch. Fig. 2551. Dalea parviflora Pursh, Fl. Am. Sept. 474. 1814. Not A. parviflorus Lam. 1783- Astragalus gracilis Nutt. Gen. 2: 100. 1818. Astragalus microlobus A. Gray, Proc. Am. Acad. 6: 203. 1864. Astragalus pan-iflorus MacM. Met. Minn. 325. 1892. Slender, erect, or ascending, finely pubescent, l°-2° high, simple or nearly s
. 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 . 18. Astragalus gracilis Xutt. Slender :\Iilk Vetch. Fig. 2551. Dalea parviflora Pursh, Fl. Am. Sept. 474. 1814. Not A. parviflorus Lam. 1783- Astragalus gracilis Nutt. Gen. 2: 100. 1818. Astragalus microlobus A. Gray, Proc. Am. Acad. 6: 203. 1864. Astragalus pan-iflorus MacM. Met. Minn. 325. 1892. Slender, erect, or ascending, finely pubescent, l°-2° high, simple or nearly so. Stipules ovate, acute or acuminate, i}"-3" long; leaflets 7-21, narrowly linear to linear-oblong, distant, obtuse, truncate or emarginate at the apex. \'-\2" long, scarcely i" wide; flowers purple, 3"-4" long, in narrow elongated spike-like racemes; pedicels i" long or less; pods i-celled, sessile in the caljx, pendent, straight, coriaceous, ellipsoid, finely ap- pressed-pubescent with white hairs, or at length glabrous or nearly so, transversely vemed, 2"-3" long.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
