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; 2nd ed. . Genus 41. MUSTARD FAMILY. I. Brassica nigra (L.) Koch. BlackMustard. Fig. 2105. Sinapis nigra L. Sp. PI. 668. nigra Koch, in Roehl, Deutsche ; 713. 1833. Annual, erect, 2°-7° high, freely andwidely branching, pubescent or leaves slender-petioled, deeply pin-natifid, with i terminal large lobe and 2-4smaller lateral ones, dentate
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; 2nd ed. . Genus 41. MUSTARD FAMILY. I. Brassica nigra (L.) Koch. BlackMustard. Fig. 2105. Sinapis nigra L. Sp. PI. 668. nigra Koch, in Roehl, Deutsche ; 713. 1833. Annual, erect, 2°-7° high, freely andwidely branching, pubescent or leaves slender-petioled, deeply pin-natifid, with i terminal large lobe and 2-4smaller lateral ones, dentate all around;upper leaves shorter-petioled or sessile, pin-natifid or dentate, the uppermost reduced tolanceolate or oblong entire blades; flowersbright yellow, 3-5 broad; pedicels slen-der, appressed, 2 long in fruit; pods nar-rowly linear, 4-sided, S-7 long, * wide,appressed against the stems and formingvery narrow racemes; beak slender, l-2long; seeds dark brown. In fields and waste places, common through-out our area, the extreme north, west tothe Pacific Coast. Bermuda. Naturalizedfrom Europe. Native also of Asia. Kerlock. Scurvy-senvie.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
