. 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. 3. Sophia incisa (Engelm.) Greene. Western Tansy-Mustard. Fig. 2053. Sisymbrium incisum Engelm.; A. Gray, Mem. Am. Acad. '4:8. 1849. Descurainia incisa Britton, Mem. Torr. Club 5 : 173. 1894. Sophia incisa Greene, Pittonia 3: 95. 1896. Sophia intermedia Rydb. Mem. N. Y. Bot. Card, i: 184. 1900. Resembles the preceding species, but is greener, nearly glabrous, or the p
. 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. 3. Sophia incisa (Engelm.) Greene. Western Tansy-Mustard. Fig. 2053. Sisymbrium incisum Engelm.; A. Gray, Mem. Am. Acad. '4:8. 1849. Descurainia incisa Britton, Mem. Torr. Club 5 : 173. 1894. Sophia incisa Greene, Pittonia 3: 95. 1896. Sophia intermedia Rydb. Mem. N. Y. Bot. Card, i: 184. 1900. Resembles the preceding species, but is greener, nearly glabrous, or the pubescence is with short glandular hairs. Leaves pinnately divided, and the pinnae 1-2-pinnatind into linear-oblong entire or toothed segments; fruiting pedicels widely ascending, filiform, 5"-lo" long, usually longer than the pods; pods 4"-/" long, about i" thick, somewhat swollen, erect or ascending; seeds in i row or indistinctly in 4. Sophia Hartwegiana (Fourn.) Greene. Hartweg's Tansy-Mustard. Fig. 2054. Sisymbrium Harlwegianum Fourn. Sisymb. 66. 1865. Sisymbrium incisum var. Harlivegianum Brew. & Wats. Bot. Cal. 1: 4f. 1876. Descurainia Hartwegiana Britton, Mem. Torr. Club 5: 173- "1894- Sophia Hartwegiana Greene, Pittonia 3: 95. 1896. Similar to the two preceding species, densely minutely canescent or puberulent, stem I'-a" tall, the branches slender, ascending. Leaves usually less finely dissected, pinnately divided into 5-7 pinnae, which are pinnatifid with obtuse segments and lobes: fruiting pedicels erect-appressed or closely ascending. \\"-\" long, shorter than or equalling the pods; pods erect or nearly so, linear, 4"-S" long, about \" thick; seeds in I row. In dry soil. Minnesota to Saskatchewan. British Columbia, Colorado, Utah, Mexico and California. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloratio
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
