An illustrated flora of the 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 ed2illustratedflo02brit Year: 1913 ROSACEAE. 7. Rubus arcticus L. Arctic Bramble. Fig. 2294. 298. 1803. Stems erect, simple or branched from the base, herbaceous, 3-10' high, unarmed, finely pubescent, sometimes leafless below. Stipules oval or ovate, obtuse, 2'-4' long; leaves slender-petioled, 3-foliolate (.rarely s-foliolate) ; leaflets ses- sile
An illustrated flora of the 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 ed2illustratedflo02brit Year: 1913 ROSACEAE. 7. Rubus arcticus L. Arctic Bramble. Fig. 2294. 298. 1803. Stems erect, simple or branched from the base, herbaceous, 3-10' high, unarmed, finely pubescent, sometimes leafless below. Stipules oval or ovate, obtuse, 2'-4' long; leaves slender-petioled, 3-foliolate (.rarely s-foliolate) ; leaflets ses- sile or short-stalked, rhombic-ovate or obovate, coarsely and unequally serrate or slightly lobed, 9'-i8' long; flowers soli- tary, or occasionally 2, terminal, slender-peduncled, pink, or rarely white, 6'-i2' broad, sometimes dioecious; sepals acute, equalling or shorter than the obovate, entire or emarginate clawed petals; fruit light red, of several or numerous per- sistent or tardily deciduous drupelets, edible, fragrant. In peat-bogs and damp woods, Quebec to Manitoba and British Columbia, and throughout arctic America. Also in northern Eu- rope and Asia. Strawberry-leaved bramble. The petals of the American plant are mostly longer-clawed than those of the European. Summer. 8. Rubus triflorus Richards. Dwarf Red Blackberry. Fig. 2295. Rubus saxatiUs var. canadensis Michx. Fl. Bor. Am. i : 298. 1803. Not R. canadensis L. 1753. R. var. anicricanus Pers. Syn. 2: 52. 1807. Rubus triflorus Richards. Franklin Journ. Ed. 2, App. 19. 1823. R, americanus Britton, Mem. Torn Club 5: 185. 1894. Stem trailing or ascending, unarmed, annual, her- baceous, or slightly woody and sometimes branched below, 6'-i8' long, somewhat pubescent. Stipules oval, entire or few-toothed, 3'-5' long; leaves peti- oled, pedately or pinnately 3-foliolate, rarely 5-folio- late; leaflets rhombic-ovate, glabrous or nearly so, acute, the lateral ones mostly rounded, the terminal ones cuneate at the base,
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