Handbook of practical botany for the botanical laboratory and private student (1908)
Strasburger, Eduard, 1844-1912, Hillhouse, William, 1850-1910 · London, S. Sonnenschein; New York, Macmillan · leaf 125
Pores of TrojJczolum.—We will now turn our attention to Water-Pores or Water-Stomata. These showthe same structure as theair-stomata,but are larger,and the cleft, as well asthe underlying intercellu-lar space, is, at least inpart, filled with water.The guard-cells of thesestomata as a rule… … Fig. 32.—Water-stoma at the edge of the leafof Tropa^olum majus, together with the surround-ng epi dermal cells { x 240). WATER-POKES. 89 The water-stomata are found in the upper side of the leaf, andalways over the ends of the principal veins. Here the edge ofthe leaf tends to show a small…
Botany · Plant physiology · Microscopy
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