Talks Afield About Plants And the Science of Plants
Talks Afield About Plants And the Science of Plants
L H Liberty Hyde Bailey
The book Talks Afield About Plants And the Science of Plants was written by author L H Liberty Hyde Bailey Here you can read free online of Talks Afield About Plants And the Science of Plants book, rate and share your impressions in comments. If you don't know what to write, just answer the question: Why is Talks Afield About Plants And the Science of Plants a good or bad book?
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58. It is not often, how- ever, that such cells occur. Some cells become much elon- gated ; *a n d when they have woody walls, they are known as the wood Fi s- 58 - cells. (Fig. 59. ) Other elongated cells are those which are commonly known as ves- sels. They are tubes which run through the stems of plants, often having upon their walls peculiar markings, as dots, disks, spi- rals, and rings. Portions of vessels with these annular and spiral markings are shown A PEEP AT THE INSIDE. 71 in Fig. 6...0. Odd forms of cells are shown in the hairs upon the leaves and stems of Fig. 60. plants. Hairs of the pumpkin vine, each hair composed of several cells, are shown in Fig. 61, and one-celled hairs of another plant are shown in Fig. 62. The external cells of plants are usually flat- tened and often bor- d e r e d by irregular margins. These flat- Fig. 61. Fig 62. tened or tabular cells make the epidermis. The outlines of the thin epidermal cells of the leaf of the snap-dragon are figured in 72 TALKS AFIELD.
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