. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. Fig. 441.—CactacesB. 1 Flower. 2 Fruit of Cereus giganteus. s MamUlaria pectinata. 4 Cereus dasyacanthus. 5 ^ckinocactits hfyrizontalis. All the figures reduced. with tubercles, which coalesce into crests and ribs (see figs. 441 * and 441 *). The Cactuses are natives of the New World, and inhabit regions where a short, rainy season is followed by a prolonged period of drought. The largest number of species is found in Mexico. Some species also occur at high elevations in the Andes. No fossil remains
. The natural history of plants, their forms, growth, reproduction, and distribution;. Botany. Fig. 441.—CactacesB. 1 Flower. 2 Fruit of Cereus giganteus. s MamUlaria pectinata. 4 Cereus dasyacanthus. 5 ^ckinocactits hfyrizontalis. All the figures reduced. with tubercles, which coalesce into crests and ribs (see figs. 441 * and 441 *). The Cactuses are natives of the New World, and inhabit regions where a short, rainy season is followed by a prolonged period of drought. The largest number of species is found in Mexico. Some species also occur at high elevations in the Andes. No fossil remains are known. The number of species ascertained to exist at the present time is about 1300 Alliance LXV.—Ficoidales. Families: Portulacece, MoUuginacecB, Ficoidacece, Mesembryanthemacece. Annual and perennial herbs and under-shrubs, with entire fleshy foliage-leaves. Flowers solitary or in fascicles and glomerules; actinomorphic, hermaphrodite. The floral-leaves free or else connate at the base; in one, two, or several 2-5- merous whorls. Either all the floral-leaves, or only those of the lowest whorl, are sepaloid; in the latter case, the upper whorl or whorls are petaloid. The. 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 Kerner von Marilaun, Anton, 1831-1898; Oliver, F. W. (Francis Wall), 1864-1951; Busk, Marian (Balfour) Lady, 1861-1941; Macdonald, Mary Frances (Ewart); Kerner von Marilaun, Anton, 1831-1898. Pflanzenleben. English. New York, H. Holt and Company
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectbotany, bookyear1895
