. Botany for agricultural students. Plants. Fig. 382. — a portion of a leaf of the Interrupted Fern {Osmunda Claytonia), showing a pair of vegetative leaflets above and below and between them two pairs of spore-bearing Fig. 383. —The Sensitive Fern {Onoclea sensibiUs), showing a vegetative frond at the left and a spore-bear- ing frond at the right. of considerable significance because it is characteristic of Seed Plants. Gametophyte. — When the spores are shed and fall in moist places, the protoplasm breaks the spore wall and begins the de- velopment which results in the production

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. Botany for agricultural students. Plants. Fig. 382. — a portion of a leaf of the Interrupted Fern {Osmunda Claytonia), showing a pair of vegetative leaflets above and below and between them two pairs of spore-bearing Fig. 383. —The Sensitive Fern {Onoclea sensibiUs), showing a vegetative frond at the left and a spore-bear- ing frond at the right. of considerable significance because it is characteristic of Seed Plants. Gametophyte. — When the spores are shed and fall in moist places, the protoplasm breaks the spore wall and begins the de- velopment which results in the production of a gametoph>i;e. In True Ferns a short tube with one or more rhizoids at the spore. 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 Martin, John N. (John Nathan), b. 1875. New York, John Wiley ; London, Chapman & Hall

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectplants, bookyear1919