. 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. Botany. MUSTARD FAMILY. 2. Sophia pinnata (^Walt.) Howell. Tansy- Mustard. Fig. 2052. Erysimum pinnatum Walt. Fl. Car. 174. 1788. Sisymbrium canesccns Nutt. Gen. 2: 68. 1818. Descurainia pinnata Britton, Mem. Torr. Club 5: 173. 1894. 5'. pinnata Howell, Fl. N. W. Am. i: 56. 1897. Sophia brachycarpa (Richards.) Rydb.; Britton, Man. 462. 1901. Densely canescent nearly all over,
. 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. Botany. MUSTARD FAMILY. 2. Sophia pinnata (^Walt.) Howell. Tansy- Mustard. Fig. 2052. Erysimum pinnatum Walt. Fl. Car. 174. 1788. Sisymbrium canesccns Nutt. Gen. 2: 68. 1818. Descurainia pinnata Britton, Mem. Torr. Club 5: 173. 1894. 5'. pinnata Howell, Fl. N. W. Am. i: 56. 1897. Sophia brachycarpa (Richards.) Rydb.; Britton, Man. 462. 1901. Densely canescent nearly all over, to glabrate; stem erect, branched, S'-2^' tall, slender, the branches ascending. Leaves 2-4' long, oblong in outline, 2-pinnatifid into very numerous small toothed or entire obtuse segments; pedicels very slender, spreading nearly or quite at right angles to the axis, 5"-7" long, usually longer than the pods; flowers l"-ii" broad; pods horizontal or ascending, oblong or linear-oblong, compressed, 3"-4" long, i" wide, glabrous or somewhat canescent; style minute; seeds plainly in 2 rows in each cell. In dry soil. Pennsylvania to Florida. Iowa, North Dakota, Colorado, California and Texas. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Britton, Nathaniel Lord, 1859-1934; Brown, Addison, 1830-1913. New York : Scribner
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
