. 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. 9. Eupatorium Torreyanum Short. Tor- rey's Thoroughwort. Fig. 4160. Eupatorium Torreyanum Short, 2nd Suppl. Cat. PI. Ky. 5. 1836. Eupatorium hyssopifolium var. laciniatum A. Gray, Syn. Fl. 1: Part 2, 98. 1884. Rootstock tuberous-thickened; stem usually densely puberulent, mostly branched above, ii°- 3° high. Leaves opposite, or sometimes in 3's, commonly with s
. 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. 9. Eupatorium Torreyanum Short. Tor- rey's Thoroughwort. Fig. 4160. Eupatorium Torreyanum Short, 2nd Suppl. Cat. PI. Ky. 5. 1836. Eupatorium hyssopifolium var. laciniatum A. Gray, Syn. Fl. 1: Part 2, 98. 1884. Rootstock tuberous-thickened; stem usually densely puberulent, mostly branched above, ii°- 3° high. Leaves opposite, or sometimes in 3's, commonly with short leafy branches in their axils, often drooping, lanceolate, acute at the apex, narrowed at the base, sessile, i's' long, 2"-6" wide, usually distinctly 3-nerved, distantly serrate, the upper and those of the branches much smaller, linear, entire; inflorescence mostly loose; heads about 3" high, generally S-flow- ered ; bracts of the campanulate involucre linear- oblong, obtuse, pubescent, or puberulent, imbri- cated in about 3 series, the outer shorter; flow- ers white. In dry soil, Pennsylvania to North Carolina, Kentucky, Florida and Texas. 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
