. Experiments with plants. Botany. 195. Leaves of the Water-buttercup: {a) water-leaf, (6) air-leaf. Stomata occar, as a rule, only on surfaces which are directly exposed to air (Fig. 196). Water-plants have usually a very poorly developed root-system : many of them have no roots at all, but float about on the water, sinking to the bottom on the. 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 Osterhout, Winthrop John Van L
. Experiments with plants. Botany. 195. Leaves of the Water-buttercup: {a) water-leaf, (6) air-leaf. Stomata occar, as a rule, only on surfaces which are directly exposed to air (Fig. 196). Water-plants have usually a very poorly developed root-system : many of them have no roots at all, but float about on the water, sinking to the bottom on the. 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 Osterhout, Winthrop John Van Leuven, 1871-. New York, The Macmillan company; London, Macmillan & co. , ltd.
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Keywords: ., bookcentury1900, bookdecade1900, bookpublisher, booksubjectbotany
