. 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 . Sida spinosa L. Prickly Sida. Indian or False Mallow. Fig. 2860. Sida spinosa L. Sp. PL 683. 1753. Annual, erect, branching, linely and softly pu- bescent, i°-2° high. Leaves ovate to oblong- lanceolate, 1-2' long, 5"-io" wide, petioled, obtuse or acute, truncate or cordate at the base, crenate-dentate; flowers , short-peduncled, yellow, 2"-4" br
. 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 . Sida spinosa L. Prickly Sida. Indian or False Mallow. Fig. 2860. Sida spinosa L. Sp. PL 683. 1753. Annual, erect, branching, linely and softly pu- bescent, i°-2° high. Leaves ovate to oblong- lanceolate, 1-2' long, 5"-io" wide, petioled, obtuse or acute, truncate or cordate at the base, crenate-dentate; flowers , short-peduncled, yellow, 2"-4" broad; peduncles shorter than the petioles; calyx-teeth triangular, acute; carpels S, dehiscent at the apex into 2 beaks ; stipules linear; petioles of the larger leaves with a small spine- like tubercle at the base. In waste places, Maine to New Jersey, I Michigan. Kansas. Florida and Texas, and w: tributed in tropical America. Supposed by be naturalized at the north, but it occurs Jersey as if native. Summer. owa and dely dis- some to in New Elliott's Sida. Fig. 286 2. Sida Elliottii T. & G. Sida Elliottii T. & G. Fl. N- A. i: 231. 1838. Perennial, glabrous or nearly so, branching. Leaves short-petioled, linear or linear-oblong. high. long, 2"-2i" wide, mostly obtuse at each end. serrate-dentate; peduncles i-flowered, often longer than the petioles; flowers axillary, j'ellow, 6"-i2" broad, calyx-teeth broadly ovate, acute; carpels 8-10, dehiscent at the apex, slightly and abruptly pointed. In dry soil, southern Virginia to Florida, west to Missouri and Chihuahua. Summer.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbotany, bookyear1913
