. Beginners' botany. Botany. Fig. 114.—Diagram of Stomate OF Iris (Osterhout). Fig. 115. — of Ivy, showing compound guard-cells. chlorophyll. In Fig. 115 is shown a case in which there are compound guard-cells, that of ivy. On the margins of certain leaves, as of fuchsia, impatiens, cabbage, are openings known as water-pores. Stomates are very numeroiis, as will be seen from the num- bers showing the pores to each square inch of leaf surface : Peony . ... Holly . Lilac Mistletoe . Tradescautici Garden Flag (iris) . The arrangement of stomates on the leaf dijfers with each kind of plan
. Beginners' botany. Botany. Fig. 114.—Diagram of Stomate OF Iris (Osterhout). Fig. 115. — of Ivy, showing compound guard-cells. chlorophyll. In Fig. 115 is shown a case in which there are compound guard-cells, that of ivy. On the margins of certain leaves, as of fuchsia, impatiens, cabbage, are openings known as water-pores. Stomates are very numeroiis, as will be seen from the num- bers showing the pores to each square inch of leaf surface : Peony . ... Holly . Lilac Mistletoe . Tradescautici Garden Flag (iris) . The arrangement of stomates on the leaf dijfers with each kind of plant. Fig. 116 shows stomates and also the outlines of contiguous epidermal cells. The function or work of the stomates is to regulate the passage of gases into and out of the plant. The directly active organs or parts are guard-cells, on either side the opening. One Fig. 116, — Stomates ' ° OF Geranium Leaf. method of opening is as follows: The ,o\ver surface Upper surface 13,790 None 63,600 None 160,000 None 200 200 2,000 2,000 11,572. 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 Bailey, L. H. (Liberty Hyde), 1858-1954. New York, The Macmillan company
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Keywords: ., bookauthorbai, bookcentury1900, bookdecade1900, booksubjectbotany
