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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 102nd meridian . es 2 or 3 and leaves orbicular or broadly oval, narrowed ornearly truncate at the base. 2-3 long, obtuse, pubescent,not glandular, with 2-5 blunt teeth on each side; spikeshort, capitate, only 3-5 long, the bracts densely imbri-cated ; calyx-teeth triangular-lanceolate, short; corollal4-2 long, purplish-white with a yellow eye; capsuleoblong-elliptic, ciliate, lon
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 102nd meridian . es 2 or 3 and leaves orbicular or broadly oval, narrowed ornearly truncate at the base. 2-3 long, obtuse, pubescent,not glandular, with 2-5 blunt teeth on each side; spikeshort, capitate, only 3-5 long, the bracts densely imbri-cated ; calyx-teeth triangular-lanceolate, short; corollal4-2 long, purplish-white with a yellow eye; capsuleoblong-elliptic, ciliate, longer than the calyx. White Mountains of New Hampshire and on Mt. Katahdin,Maine. July-Aug. Euphrasia Williamsii Robinson, found on Mt. Washington,N. H., differs in being nearly glabrous, with a brown-purplecorolla. 35. BARTSIA L. Sp. PI. 602. 1753. Annual or perennial herbs, partly parasitic on the roots of other plants, with oppositeleaves, and purple pink red or yellow flowers, in terminal leafy-bracted spikes. Calyx cam-panulate or tubular, 4-toothed or 4-cleft. Corolla very irregular, the tube straight or recurved,the limb 2-lipped ; upper lip erect, concave, entire, the margins not recurvedj lower lip spread-. Genus 35. FIGWORT FAMILY. 219 ing. 3-lobed. Stamens 4, didynamous, ascending under the upper lip of the corolla; anther-sacs similar, parallel. Capsule globose, oblong, or ovoid, loculicidally dehiscent, several-many-seeded. Seeds horizontal, striate, or ribbed. [Named for John Bartsch, a Prussianbotanist, died 1738.] About 6 species of the northern hemisphere. Only the following is known to occur in NorthAmerica. Type species : Bartsia viscosa L. I. Bartsia alpina L. Alpine 3844. Bartsia alpina L. Sp. PI. 602. 1753. Perennial by short rootstocks, pubescent; stem erect,leafy, simple, or rarely with i or 2 short branches, 4-iohigh. Leaves sessile, ovate, or ovate-oblong, crenate-dentate, obtuse or acutish, rounded and sometimesslightly clasping at the base
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913