. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom . esin-ducts, sometimes also along the fibro-vascular bundles. (See Figs. 1815-1818). Thenumberofthe fihro-vascular bundles and the position of the resin-ducts can he readily seen with a common magnifyingglass in thin cross-sections made with a sharp razorfrom the middle of the leaf
. Cyclopedia of American horticulture, comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches, and a synopsis of the vegetable kingdom . esin-ducts, sometimes also along the fibro-vascular bundles. (See Figs. 1815-1818). Thenumberofthe fihro-vascular bundles and the position of the resin-ducts can he readily seen with a common magnifyingglass in thin cross-sections made with a sharp razorfrom the middle of the leaf and placed on a the following enumeration the species are groupedaccording to Mayrs classification, with a few slightchanges; his names of his sections, however, areomitted, since they are mostly not well chosen, and thesectional and subsectional names of Engelmann stib-stituted as far as his groups could be brought in accord-ance with those of Mayr. To facilitate the determinationof the cultivated species a key is given to determineplants without cones. Good illustrations are found inSargent, Silva of N. America, vol. 11; Lambert, Descrip-tion of the genus Pinus; Lawson, Pinetum Britannicum;Forbes, Pinetum Woburnense; Antoine, Die the horticultural vars. see Beissner, Nadelholz-. 1816. Pinus witli two fibro-vascular bundles (a); severalparenchymatous resin-ducts (b); strengthening cells (c)around the resin-ducts, several layers beneath the epi-dermis and along the inner and the outer side of thefibro-vascular bundles; stomata (d) all around. kunde and the new edition by A. H. Kent of VeitchsManual of the Coniferse. Among other important worksmay be mentioned E. A. Carrieres Traits General desConiferes, 2d edition, 1867; Heinrich Mayrs DieWaldungen von Nordamerika, 1890; Englerand PrantlsDie Natiirlichen Pfianzenfamilien II Teil, 1. Abteilung,pages 70-7-t (Leiferung .3 and 4); G. Engelmanns Re-vision of the Genus Pinus, in Transactions
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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1906
