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The sun flower as a type of flowering plants by Anne B. Jewett, 1890

The Sun Flower as a Type of Flowering Plants by Anne B. Jewett, 1890, Page 31

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28 produced from it by division. It may be assumed that in plants provided with a thick cuticle transpiration takes places principally through the Stomata, and is therefore dependant on their smaller or larger number and size. [underlined] Fig. 18. [/underlined] Plate VI - shows a section of the upper side of the cotyledon showing the Stomata - [underlined] a [/underlined] being a single stomata much more enlarged.
 
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