Botany for young people and common schools. How plants grow, a simple introduction to structural botany (1858)
Gray, Asa, 1810-1888 · New York, American Book Company · leaf 53
ited in bun¬ dles, make up the ribs and veins, are hollow tubes, and serve more or less for con¬ veying the sap. 125. As to the reining , or the arrangement of the framework in the blade, leaves are divided into two classes, viz. : 1st, the Netted-veined or Reticulated , and, 2d, the… … seed-leaves to their em¬ Netted-veined Leaves of 84. Maple. 83. Linden. bryo (48), and stems of the exogenous structure (115). That is, these three kinds of structure, in em¬ bryo, stem, and leaf, generally go together. 128. Parallel-veined or Nerved leaves are those in which the ribs and veins run…
Botany
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