. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 380 888 .S32. Cypsela (incorrocUy culled achenium) of tho Conipositro, with various forms of piippus. 82*, Eolii)tii piocumbens, no papi)iis. 329, Ambrosia triflda. 830,lleliantliu» grosse-serratus, pappus 2-awni',ii. 331. Agerntiun conlzoides. pappus of five scales. 'i, Mulgedium, capillary pappus —cypsi'la slightly rostrate. 833, Lactuca elongata, rostrate cy
. Class-book of botany [microform] : being outlines of the structures, physiology, and classification of plants : with a flora of the United States and Canada. Botany; Botany; Plants; Plants; Botanique; Botanique; Plantes; Botanique. 380 888 .S32. Cypsela (incorrocUy culled achenium) of tho Conipositro, with various forms of piippus. 82*, Eolii)tii piocumbens, no papi)iis. 329, Ambrosia triflda. 830,lleliantliu» grosse-serratus, pappus 2-awni',ii. 331. Agerntiun conlzoides. pappus of five scales. 'i, Mulgedium, capillary pappus —cypsi'la slightly rostrate. 833, Lactuca elongata, rostrate cypsola. 486. Other reductions. Again, the calyx or the limb of the calyx is reduced to a mere rim, as seen in the Umbelliferae. In the amenta- ceous orders the whole perianth diminishes to a shallov cup, as in the poplar, willow, or altogether disappears, as in tho birch, ash, lizard-tail. (204-267). 487. SETiB, meanin'g bristles in general, is a term specifically used to denote the reduced periantli of the sedges. In the bog-rush (Scirpus) there is, outside the stamens, a circle of six setae, which doubtless rep- resent a 6-Ieaved perianth. In the cotton-grass (Eriphorum) the seta3 are multiplied and persistent on the fruit, becoming long and 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 Wood, Alphonso, 1810-1881. New York; Cincinnati : American Book Co.
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Keywords: ., bookcentury1800, bookdecade, booksubjectbotany, booksubjectplants
