. 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 102d meridian. Botany; Botany. 6. Panicum barbipulvinatum Nash. Barbed Witch-grass. Fig. 316. Panicum barbipulvinatum Nash ; Rydb. Mem. N. Y. Bot. Gard. 1: 21. 1900. Annual. Culms 8-18' tall, smooth and gla- brous; sheaths papillose-hispid with spreading hairs; blades up to 5' long, 2"-$" wide, lanceo- late, hirsute; panicle occupying usually more than i of the plant, much-exserted
. An illustrated flora of the northern United States, Canada and the British possessions, from Newfoundland to the parallel of the southern boundary of Virginia, and from the Atlantic Ocean westward to the 102d meridian. Botany; Botany. 6. Panicum barbipulvinatum Nash. Barbed Witch-grass. Fig. 316. Panicum barbipulvinatum Nash ; Rydb. Mem. N. Y. Bot. Gard. 1: 21. 1900. Annual. Culms 8-18' tall, smooth and gla- brous; sheaths papillose-hispid with spreading hairs; blades up to 5' long, 2"-$" wide, lanceo- late, hirsute; panicle occupying usually more than i of the plant, much-exserted, broader than long, its branches widely spreading or the lower ones reflexed, the pulvinus in the axils well- developed and strongly hirsute; spikelets ii"-il" long, acuminate, glabrous, the scales acuminate, the first i as long as the second which is longer than the third, the fruiting scale I as long as the spikelet. In dry places, Wisconsin to British Columbia, Ne- braska, Texas and California. Aug. and Sept. 7. Panicum Gattingeri Nash. Gattinger's Witch- grass. Fig. 317. Panicum capillare var. campestre Gattinger, Tenn. Fl. 94. 1887. Not P. campestre Nees. 1826. Panicum capillare Gattingeri Nash, in Britt. & Br. 111. Fl. 1: 123. 1896. Panicum Gattingeri Nash, in Small, Fl. SE. U. S. 92. 1903. Annual. Culms slender, hispid, finally branched at all of the nodes and the branches again dividing, often prostrate at the base, i°-2° long, or rarely depauperate and but a few inches high; sheaths papillose-hirsute; blades 6' long or less, 2"-3" wide, pubescent to nearly glabrous, erect; primary panicle 4'-6' long, its branches ascending, the larger ones usually 2-3' long, the lateral panicles smaller; spikelets about 1" long, elliptic, acute, glabrous. In poor, often moist soil, Maine to North Carolina, Iowa and Missouri. Illustrated for P. capillare L. in the first Please note that these images are extracted from scanned page imag
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
