. 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 . 3. Lupinus decumbens Torr. Silvery Lupine. Fig. 2463. Lupinus decumbens Torr. Ann. Lye. N. Y. 1826. Perennial, rather shrubby, bushy-branched, l°-2° high, finely and densely silky-pubescent with appressed hairs, the leaves becoming glabrous on the upper side. Petioles slender, equalling or the lower exceeding the leaves; stipules minute, subulate; leaflets sessile, linear-ob
. 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 . 3. Lupinus decumbens Torr. Silvery Lupine. Fig. 2463. Lupinus decumbens Torr. Ann. Lye. N. Y. 1826. Perennial, rather shrubby, bushy-branched, l°-2° high, finely and densely silky-pubescent with appressed hairs, the leaves becoming glabrous on the upper side. Petioles slender, equalling or the lower exceeding the leaves; stipules minute, subulate; leaflets sessile, linear-oblong, acute or obtusish at the apex, narrowed at the base, 9"- 18" long, 2"-4" wide; racemes terminal, rather dense, 2'-8' long; pedicels 2"-3" long; flowers purple, 4"-6" long; pod silky-pubescent, about l' long, mostly 3-5- seeded. Prairies, western Nebraska and South Dakota to Mon- tana, Oregon and California. In our first edition included in L. argentcus Pursh. which ranges from Montana to Colo- rado. July-Aug. Lupinus argophyllus (A. Gray) Cockerel!, of Colorado and New Mexico, differing in having leaves permanently pubescent above, is recorded from Nebraska.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
