. Foundations of botany. Botany; Botany. STRUCTURE OF THE STEM 91 (8) Thin longitudinal radial sections of sycamore, of sassafras, maple, or box-elder wood. , (9) Thin sections of elder pith, sunilower-stem pith, or of so-called Japanese " ; 104. Names of the Cells of Bark, Wood, and Pith. —No two varieties of stems will be found to consist of just the /I B. Fig. 60. — Part of Cross-Section of Stem of Flax. (Much magnified.) c, epidermis ; h, hard bast j s, sieve-cells ; w, wood. same kinds of cells, present in the same proportions, but it is easy to refer to illus- tratio


. Foundations of botany. Botany; Botany. STRUCTURE OF THE STEM 91 (8) Thin longitudinal radial sections of sycamore, of sassafras, maple, or box-elder wood. , (9) Thin sections of elder pith, sunilower-stem pith, or of so-called Japanese " ; 104. Names of the Cells of Bark, Wood, and Pith. —No two varieties of stems will be found to consist of just the /I B. Fig. 60. — Part of Cross-Section of Stem of Flax. (Much magnified.) c, epidermis ; h, hard bast j s, sieve-cells ; w, wood. same kinds of cells, present in the same proportions, but it is easy to refer to illus- trations which will serve to identify the kinds of cells found in the studies of the preceding section. They are : (1) Cork-cells of the epidermis (, flax. Fig. 60, e). (2) Cells of the green bark (, flax, Fig. 60), between 6 and e. (3) Hard bast (Fig. 60). (, flax. Fig. 60, s, for the cross-section and (very magnified) Figs. 63, 64, for the lengthwise section).^ 1 The sieve-tubes shown in these figures are only one of several kinds of cell found in soft bast, but they are the most peculiar and characteristic ones. (See Strasburger, Noll, Schenk, and Sohimper's Text-Book, pp. 102-104.) C D Fig. 5d. — A, B, C, B, Isolated Wood- Cells and Bast- Cells of Linden. A,B, wood fibers; C, piece of a vessel; D, bast fiber; E, a partitioned, woody fiber from Euro- pean ivy. (Much ma^ified.) (4) Soft bast greatly. 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 Bergen, Joseph Y. (Joseph Young), 1851-1917; Eastwood, Alice, 1859-1953. Boston, Ginn & Co.


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1901