. 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. 16. Rubus procumbens Muhl. Low Running Blackberry. Dewberry. Fig. 2303. ?R. villosus Ait. Hort. Kew. 2: 210. 1789. Not Thunb. Rubus procumbens Muhl, Muhl. Cat. 50. 1813. R. canadensis invisus Bailey, Am. Card. 12: 83. 1891. R. canadensis roribaccus Bailey, Am. Gard. 11 : 642. 1890. Trailing, shrubby, stem often several feet long, armed with scattered prickles o
. 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. 16. Rubus procumbens Muhl. Low Running Blackberry. Dewberry. Fig. 2303. ?R. villosus Ait. Hort. Kew. 2: 210. 1789. Not Thunb. Rubus procumbens Muhl, Muhl. Cat. 50. 1813. R. canadensis invisus Bailey, Am. Card. 12: 83. 1891. R. canadensis roribaccus Bailey, Am. Gard. 11 : 642. 1890. Trailing, shrubby, stem often several feet long, armed with scattered prickles or nearly naked. Branches erect or ascending, 4'-i2' long, more or less pubescent, sometimes prickly, sometimes slightly glandular; leaves petioled, 3-7-foliolate; leaflets ovate, oval or ovate-lanceolate, thin, deciduous, acute or sometimes obtusish at the apex, rounded or nar- rowed at the base, sharply dentate-serrate, usually sparingly pubescent; flowers terminal, few and race- mose, or sometimes solitary, white, about l' broad; peduncles leafy; sepals shorter than or exceeding the petals; fruit black, delicious, often i' long. In dry soil, NewfoundlandC ?), Ontario to Lake Su- perior, south to Virginia. Louisiana and Oklahoma. Creeping blackberry. April-May. Fruit ripe lune-July. Referred in our first edition, following previous authors, to Rubus canadensis L., long misunderstood Rubus Ensleni Tratt., of the Southern States, differ- ing by crenate leaflets, is doubtfully recorded as far north as Kansas. 17. Rubus trivialis Michx. Low Bush Blackberry. Fig. 2304. Rubus trii'alis Michx. Fl. Bor. Am. i: 296. 1803. Stem trailing or procumbent, several feet long, beset with stout hooked prickles, and sometimes bristly. Branches erect, s'-9' high, prickly and usu- ally pubescent or setose; leaves petioled, 3-foliolate (rarely s-foliolate) ; leaflets oval, or sometimes ovate-lanceolate, coriaceous, evergreen, glabrous or very nearly so, acute or obtusish at the apex, nar- rowed or
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