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 . 13. Pentstemon acuminatus Dougl. Sharp-leaved Beard-tongue. Fig. 3767. Pentstemon acuminatus Dougl.; Lindl. Bot. Reg. 1829. Glabrous and glaucous; stem rather stout, strict,6-2° high, leafy. Leaves firm, entire, the lowerand basal ones oblong or spatulate, obtuse oracute, narrowed into petioles, the upper sessile^ orclasping, lanceolate or ovate-lanceolate, 2-3long; t
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 . 13. Pentstemon acuminatus Dougl. Sharp-leaved Beard-tongue. Fig. 3767. Pentstemon acuminatus Dougl.; Lindl. Bot. Reg. 1829. Glabrous and glaucous; stem rather stout, strict,6-2° high, leafy. Leaves firm, entire, the lowerand basal ones oblong or spatulate, obtuse oracute, narrowed into petioles, the upper sessile^ orclasping, lanceolate or ovate-lanceolate, 2-3long; thyrsus narrow, sometimes i-sided, usuallyleafy-bracted below; pedicels becoming 4-8long in fruit; calyx-segments lanceolate, acute,2-3 long; corolla blue, 9-:0-long, its tuberather gradually dilated, the limb 2-lipped; sterilefilament bearded along the dilated summit; cap-sule acute, twice as long as the calyx. In dry soil, Minnesota to Nebraska, Texas, Mani-toba, Alberta, Oregon and New Mexico. St. Josephs-wand. May-Aug. Genus 9. FIGWORT FAMILY. 14. Pentstemon glaber Pursh. Large Smooth Beard-tongue. Fig. 3768. Pentstemon glaber Pursh, Fl. Am. Sept. 73S. 1814. Glabrous, somewhat glaucous; stem ascendingor erect
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
