. 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. Genus i. BUR-REED FAMILY, Narrow- 10. Sparganium angustifolium Michx. leaved Bur-reed. Fig. 170. Sparganium angustifolium Michx. Fl. Bor. Am. 2: 189. 1803. Sparganium natans angustifolium Pursh, Fl. Am. Sept. 34. 1814. Sparganium simplex angustifolium Torr. Fl. N. Y. 2: 249. 1843. Stem floating and elongated, or occasionally i°-i° high; leaves usually very narr
. 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. Genus i. BUR-REED FAMILY, Narrow- 10. Sparganium angustifolium Michx. leaved Bur-reed. Fig. 170. Sparganium angustifolium Michx. Fl. Bor. Am. 2: 189. 1803. Sparganium natans angustifolium Pursh, Fl. Am. Sept. 34. 1814. Sparganium simplex angustifolium Torr. Fl. N. Y. 2: 249. 1843. Stem floating and elongated, or occasionally i°-i° high; leaves usually very narrow, i4"-2" wide, not keeled; bracts various, the lower ones similar to the leaves, dilated and sometimes slightly scarious-margined at the base, the upper ones much shorter than the lower, lanceolate to ovate; inflorescence simple, the pistillate heads 2-4, the lower I or 2 usually on supra-axillary peduncles, the staminate heads usually approximate; fruiting heads 7"-8" in diameter; nutlets dirty-brown, except the reddish brown bases, the body constricted at the middle or above it; stigma i" long or less. In slow streams and ponds, Newfoundland to British Co- lumbia, Connecticut, Pennsylvania, Colorado and Cali- fornia. Illustrated in first edition as Sparganium simplex. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Britton, Nathaniel Lord, 1859-1934; Brown, Addison, 1830-1913. New York, Scribner
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
