. 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. 50. Panicum praecocius Hitchc. & Chase. Early-branching Panic-grass. Fig. 360. P. praecocius Hitch. & Chase, Rhodora, 8: 206. 1906. Culms 6'-i8' tall, slender, branching almost at once, the secondary panicles appearing before the primary ones are mature, strongly pubescent with long weak spreading hairs over ii" long; sheaths similarly pubescent; l
. 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. 50. Panicum praecocius Hitchc. & Chase. Early-branching Panic-grass. Fig. 360. P. praecocius Hitch. & Chase, Rhodora, 8: 206. 1906. Culms 6'-i8' tall, slender, branching almost at once, the secondary panicles appearing before the primary ones are mature, strongly pubescent with long weak spreading hairs over ii" long; sheaths similarly pubescent; ligule i$"-2" long; blades i¥-3' long, 2"-3i" wide, lanceolate, hirsute with long hairs on both surfaces, the hairs on the upper surface erect and over 2" long; primary panicle 1Y-2Y long and about as wide, its branches spreading or ascending; spikelets a little less than 1" long, obovoid, pubescent with long weak spreading hairs, the first scale i as long as the spikelet or a little less. Dry places, Michigan to Texas. June-Aug. 51. Panicum implicatum Scribn. Slender- . stemmed Panic-grass. Fig. 361. P. implicatum Scribn.; Nash, in Britt. & Br. 111. Fl. 3: 498. 1898. Culms tufted, erect, io'-22' tall, very slender, more or less pubescent, at length much branched. Sheaths shorter than the internodes, densely papil- lose-hirsute, at least the lower ones; ligule a ring of long hairs; blades erect, lanceolate, i'-2i' long, 1 "-3" wide, at least the lower ones papillose-hirsute on both surfaces, especially beneath; panicle open, ovate, i'-2i' long, hirsute, its branches widely spreading; spikelets broadly obovate, obtuse, pur- plish, about I" long, the outer 3 scales pubescent with short spreading hairs, the first scale nearly one-half as long as the spikelet, broadly ovate, obtuse, i-nerved, the second and third scales orbic- ular-oval, 7-nerved. Dry soil, Nova Scotia to Minnesota, District of Co- lumbia and Please note t
Size: 1362px × 1834px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913