. 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. 266 ROSACEAE. Vol. II,. I. Poterium Sanguisorba L. Salad Bur- net. Fig. 2266. Poterium Sanguisorba L. Sp. PI, 994. 1753. Sanguisorba minor Scop, Fl, Carn, Ed. 2, i; no. 1772. Sanguisorba Sanguisorba Britten, Mem. Torr. Club 5: 189. 1894. , Glabrous or pubescent, erect, slender, peren- nial, branched, io'-2o' high. Stipules usually small, laciniate; leaflets 7-1
. 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. 266 ROSACEAE. Vol. II,. I. Poterium Sanguisorba L. Salad Bur- net. Fig. 2266. Poterium Sanguisorba L. Sp. PI, 994. 1753. Sanguisorba minor Scop, Fl, Carn, Ed. 2, i; no. 1772. Sanguisorba Sanguisorba Britten, Mem. Torr. Club 5: 189. 1894. , Glabrous or pubescent, erect, slender, peren- nial, branched, io'-2o' high. Stipules usually small, laciniate; leaflets 7-19, ovate or broadly oval, deeply incised, short-stalked or sessile, 6"- 10" long; flowers greenish, in dense peduncled globose-ovoid heads, 3"-6" long, the lower ones perfect or staminate, the upper pistillate; stamens 12 or more, drooping; stigmas purple; calyx- lobes ovate, acute or acutish; fruit I "-2" long. In dry or rocky soil and in ballast, southern On- tario, Maine, New York and Pennsylvania to Mary- land. Naturalized or adventive from Europe and native also of Asia. Summer. Garden-burnet. Blood- wort. Bibernel. Pimpernelle. Toper's-plant. 22. AGRIMONIA [Tourn.] L. Sp. PI. 448. 1753. Perennial erect -herbs, often glandular. Leaves alternate, petioled, odd-pinnate, with smaller leaf-segments interposed between the larger ones, and conspicuous stipules. Flowers small, regular, perfect, yellow, in narrow spicate racemes. Calyx-tube in fruit obconic, hemispheric or turbinate, often grooved, uncinate-bristly above, somewhat constricted at the throat, the 5 lobes connivent. Petals S, small. Stamens 5-15, slender. Carpels 2, included; style terminal; stigma 2-lobed; ovules pendulous. Fruit dry, mostly reflexed; achenes 1-2, oblong. Seed suspended, its testa membranous, [Ancient Latin name.] About 15 species, natives of the north temperate zone, Mexico, and the Andes of South America. Besides the following, another occurs in the Southern States. T
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
