. 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 . Siiim erectum Huds. Fl. Angl. 103. 1762. Sium angiistifolium L. Sp. PI. Ed'. 2, 1872. 1763. Berula anguslifolia Mert. & Koch, Deutsch. Flora 2: 433- "826. B. ereeln Coville, Contr. Nat. Herb. 4: 115. 1893. Erect, rather stout, much branched, 6-3° high. Leaflets 7-19, ovate, oval, or linear-oblong, deeply serrate, crenate, laciniate, or lobed, 6"-i8" long,
. 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 . Siiim erectum Huds. Fl. Angl. 103. 1762. Sium angiistifolium L. Sp. PI. Ed'. 2, 1872. 1763. Berula anguslifolia Mert. & Koch, Deutsch. Flora 2: 433- "826. B. ereeln Coville, Contr. Nat. Herb. 4: 115. 1893. Erect, rather stout, much branched, 6-3° high. Leaflets 7-19, ovate, oval, or linear-oblong, deeply serrate, crenate, laciniate, or lobed, 6"-i8" long, 2"-5" wide, those of the upper leaves commonly more laciniate than those of the lower; umbels numerous, short-peduncled, io-20-rayed; rays }'-2i' long in fruit; pedicels li"-3" long; fruit less than i" long, nearly orbicular, somewhat cor- date at the base, the ribs inconspicuous. In swamps and streams, southern Ontario to Brit- ish Columbia, south to Illinois. Nebraska: in the Rocky Mountains to New Mexico and to California. Also in Europe and Asia. Lesser, narrow-leaved, creeping or water-parsnip. July-Sept.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
