. The British Charophyta. Characeae -- Great Britain. n . 9.—Transverse sections of stems showing various types of cortex of Chara. Triplostichous: i. Isostichous—C. fragilis; ii. Aniso- stichous—C. delicatula. Diplostichous: iii. Tylacanthotis—C. bal- tica; iv. Aulacanthous—C. rudis. In ii and iii spine-cells are shown to indicate primary cortical rows. Haplostichous : v. Contiguous —C. canescens; vi. Non-contignous—C. imperfecta. branchlet (Figs. 8 iii, 9 v, vi). The cortical-rows may be contiguous (Figs. 8 iii, 9 v) or non-contiguous (Fig. 9 vi). The second direction in which division takes
. The British Charophyta. Characeae -- Great Britain. n . 9.—Transverse sections of stems showing various types of cortex of Chara. Triplostichous: i. Isostichous—C. fragilis; ii. Aniso- stichous—C. delicatula. Diplostichous: iii. Tylacanthotis—C. bal- tica; iv. Aulacanthous—C. rudis. In ii and iii spine-cells are shown to indicate primary cortical rows. Haplostichous : v. Contiguous —C. canescens; vi. Non-contignous—C. imperfecta. branchlet (Figs. 8 iii, 9 v, vi). The cortical-rows may be contiguous (Figs. 8 iii, 9 v) or non-contiguous (Fig. 9 vi). The second direction in which division takes place in the node-cells of the cortex is by the cutting off of a portion from the outer side of the periphery, that is the side farthest from the axis of the stem. The result of this is the production of outward free-. 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 Groves, James; Bullock-Webster, George Russell, b. 1858. London, The Ray society
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Keywords: ., bookcentury1900, bookdecade1920, bookpublisherlondo, bookyear1920
