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 . Vol. III. 2. Euphrasia americana Wettst. Hairy Eye-bright. Eyebright. Fig. 3841. Euphrasia americana Wettst. Mon. Euph. 127. canadensis Townsend, Journ. Bot. 36: i. 1898. Annual, stem pubescent with crisped hairs, oftenat length much branched, 4-io high. Leaves gla-brous, or sparingly pubescent, ovate to oval, obtuse oracutish at the apex, 3-5-toothed on each side, 3-6
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 . Vol. III. 2. Euphrasia americana Wettst. Hairy Eye-bright. Eyebright. Fig. 3841. Euphrasia americana Wettst. Mon. Euph. 127. canadensis Townsend, Journ. Bot. 36: i. 1898. Annual, stem pubescent with crisped hairs, oftenat length much branched, 4-io high. Leaves gla-brous, or sparingly pubescent, ovate to oval, obtuse oracutish at the apex, 3-5-toothed on each side, 3-6long, i4-42 wide, the teeth acute; bracts cuneateor obtuse at the base, dentate, pubescent, not glandu-lar, slightly shorter than the flowers; calyx-teethlanceolate, acuminate; corolla 3-4 long, purplishor nearly white, the somewhat spreading lobes ofits lower lip emarginate; capsule narrow, cuneate,2-3 high, about equalling the calyx. In fields and on hills, Maine and New Hampshire toXew Brunswick and Newfoundland. Summer. Euphrasia officinalis L. is not known from 3. Euphrasia Randii Robinson. Rands Eye-bright. Fig. 3842. Euphrasia Randii Robinson, Rhodora 3: 273. 1901. E. Randii var. (?) Farlouii Robinson, loo. cit. 274. 1901. Annual; stem simple or branched, erect or decumbent,3-2o long, purplish, covered with whitish hairs. Leavesovate to suborbicular or fan-shaped, finely pubescent onboth sides, 4-6-toothed on each margin, the teeth obtuseor acutish; flowers spicate-racemose; calyx pubescent,its teeth triangular-lanceolate; corolla about 2 long,violet to nearly white, with a yellow eye; capsule oblong-elliptic, ciliate, notched. Thickets and grassy places, Newfoundland to Quebec andMaine. July-Aug. Euphrasia Oakesii Wettst. Oakes Eyebright. Fig. 3843. Euphrasia Oakesn Wettst. ]\Ion. Euph. 142. 1896. Stem erect or ascending, very slender or filiform, simple,i-2 high, somewhat pubescent. Stem leaves 2 or 3 and leaves orbicular or broadly oval, na
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
