. 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. I- Radicula sylvestris (L.) Druce. Creep- ing Yellow Water-cress, Fig. 2026. Sisymbrium sylvestre L. Sp. PI. 657. 1753. Nasturtium sylvestre R, Br, in Ait. Hort. Kew. Ed. 2, 4 ; 110, 1812. Roripa sylvestris Bess. Enum. 2y. 1821. Radicula sylvestris Druce, List Brit. Plants 4. 1908. Perennial, glabrous; stems creeping, branches ascending. Leaves pinnately divide
. 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. I- Radicula sylvestris (L.) Druce. Creep- ing Yellow Water-cress, Fig. 2026. Sisymbrium sylvestre L. Sp. PI. 657. 1753. Nasturtium sylvestre R, Br, in Ait. Hort. Kew. Ed. 2, 4 ; 110, 1812. Roripa sylvestris Bess. Enum. 2y. 1821. Radicula sylvestris Druce, List Brit. Plants 4. 1908. Perennial, glabrous; stems creeping, branches ascending. Leaves pinnately divided or deeply pinnatifid, petioled, 3'-s' long, i'-2' broad, ovate in outline, the divisions obovate, or oblong, toothed or lobed, the terminal one often somewhat larger than the lateral; pedicels slender, 3" long; flovi'- ers yellow, 3"-4" broad; pod linear, 4,"-6" long; style very short. In wet grounds and waste places, Newfoundland to Ontario, Virginia and Michigan. Adventive or naturalized from Europe. Native also of northern Asia. Yellow-cress. Summer. 2. Radicula sinuata (Nutt.) Greene. Spreading Yellow-cress. Fig. 2027. Nasturtium sinuatum Nutt.; T. & G. Fl. N. A. I : 7i. 1838. Roripa sinuata A. S. Hitchcock, Spring FI. Man- hattan 18. 1894. Radicula sinuata Greene, Leaflets i: 113. 1905. Perennial, dififuse, glabrous, the branches ascending. Leaves oblong, lanceolate, or oblanceolate, 2-3' long, i'-l' wide, pinnatifid, the lobes linear or oblong, obtuse, entire, or sparingly dentate; pedicels slender, 3" long; flowers yellow, about 2" broad; pods linear- oblong, sometimes slightly curved, smooth or a little roughened, 4"-6" long; style slender, i"-i2" long. In dry or moist sandy soil, Illinois and Minne- sota to Assiniboia, Washington, Missouri, Texas and Arizona. St. Thomas, Canada. June-Sept. Has been mistaken for R. curvisiliqua (Hook.) Please note that these images are extracted from scanned page imag
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
