. 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. 10. Koellia albescens (T. & G.) Kuntze. White-leaved Mountain-Mint. Fig. 3669. P. albescens T. & G.; A. Gray, Am. Journ. Sci. 42: 45- 1842. Koellia albescens Kuntze, Rev. Gen. PI. 520. 1891. oStem slender, soft-pubescent nearly to the base. 1 °-2° high. Leaves ovate to ovate-lanceolate, peti- oled, acute or subacuminate at the apex, narrowed or sometime
. 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. 10. Koellia albescens (T. & G.) Kuntze. White-leaved Mountain-Mint. Fig. 3669. P. albescens T. & G.; A. Gray, Am. Journ. Sci. 42: 45- 1842. Koellia albescens Kuntze, Rev. Gen. PI. 520. 1891. oStem slender, soft-pubescent nearly to the base. 1 °-2° high. Leaves ovate to ovate-lanceolate, peti- oled, acute or subacuminate at the apex, narrowed or sometimes rounded at the base, sharply serrate or nearly entire, i'-2i' long, i'-ii' wide, white- canescent beneath, green above, or the upper canes- cent on both sides; clusters loose, terminal and axillary, densely canescent, not at all villous, at length about 1' broad; bracts linear, or the outer broader, spreading, sometimes exceeding the clus- ters ; calyx densely canescent, its teeth triangular, obtuse or acute, slightly unequal, one-fifth to one- fourth as long as the tube; corolla-tube longer than the calyx. In dry woods and thickets, southern Virginia to Kentucky, Missouri, Arkansas, Florida and Texas. July-Sept. 11. Koellia mutica (Michx.) Britton. Short- toothed Mountain-Mint. Fig. 3670. Brachystemon muticum Michx. Fl. Bor. Am. 2: 6. pi. 32. 1803. Koellia mutica Britton, Mem. Torr. Club 4: 145. 1894. Stem stiff, puberulent, or glabrous below, i°-2j° high. Leaves short-petioled or sessile, strongly veined, ovate or ovate-lanceolate, firm, acute at the apex, rounded or sometimes subcordate at the base, sharply serrate or serrulate, li-3' long, i'-iY wide, the lower mostly glabrous, the uppermost white-canescent on both sides, much smaller; flower-clusters capitate, dense, ter- minal, corymbose, often also in the upper axils, pubes- cent or canescent, 4"-6" broad; bracts appressed, lan- ceolate-subulate or the outer broader; calyx pubescent, its teeth nearly equa
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
