. 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 . â iloba Ni. Acad. Phil Veg. 4:367. 1835. ; throughout, Lea\ Lavauxia triloba Spach, Hi; Perennial, nearly glabro petioled, runcinate-pinnatifid, sometimes cili- ate, oblong-lanceolate in outline, 3-12' long, sometimes 2' wide, the apex acute or acutish; flowers white or pink, 1-2*' broad; calyx-lobes lanceolate, spreading, the tube slender, some- what dilated at the summit,
. 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 . â iloba Ni. Acad. Phil Veg. 4:367. 1835. ; throughout, Lea\ Lavauxia triloba Spach, Hi; Perennial, nearly glabro petioled, runcinate-pinnatifid, sometimes cili- ate, oblong-lanceolate in outline, 3-12' long, sometimes 2' wide, the apex acute or acutish; flowers white or pink, 1-2*' broad; calyx-lobes lanceolate, spreading, the tube slender, some- what dilated at the summit, many times longer than the ovary, 2-4' long; petals often 3-lobed; capsule ovoid, 4-wing-angled, reticulate veined, 6"-12" long; seeds finely and densely tubercu- late. In dry, often rocky soil, Kentucky and Tennessee to Kansas, Utah and California, south to Missis- sippi, Texas and northern Mexico. May-July. Lavauxia Watsoni (E and Nebraska, is describ rs and more abundant fruit. â itton) Small, of Kansas d as differing from this {Oenothera triloba var, 2. Lavauxia brachycarpa (A. Gray) Britton. Short-podded Primrose. Fig. 3060. chycarfa A. Gray, PI. Wright. Lavauxia bracliycarj^a Brit 1894. Mem. Club 5 : 235. Low, perennial by a stout root, acaulescent or nearly so, softly canescent. Leaves basal, leathery, ovate to narrowly oblong, ^'-g' long, acute or ob- tuse, lyrate-pinnatifid or sometimes nearly entire; petioles sometimes as long as the blade; flowers yel- low, basal; calyx canescent, its tube 2'-4' long, gradu- ally dilated upward, its segments linear-lanceolate, about one-half as long as the tube, the tips free in the bud; petals I'-il' long, undulate; capsules elliptic, 8"-g" long, leathery or corky, the angles very thin, the faces somewhat wrinkled. Montana to Kansas, Texas and Ne July. Mexico. April-
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
