. Plants; a text-book of botany. Botany. Fig. 161. Eel grass {Yallisneria)^ a common pondweed plant. The plants are ancliored and the foliage is submerged. The carpel-bearing flowers are carried to the surface on long stalks which allow a variable depth of water. The stamen- bearing flowers remain submerged, as indicated near the lower left corner, the flowers breaking away and rising to the surface, where they float and effect pollina- tinn.—After Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration an


. Plants; a text-book of botany. Botany. Fig. 161. Eel grass {Yallisneria)^ a common pondweed plant. The plants are ancliored and the foliage is submerged. The carpel-bearing flowers are carried to the surface on long stalks which allow a variable depth of water. The stamen- bearing flowers remain submerged, as indicated near the lower left corner, the flowers breaking away and rising to the surface, where they float and effect pollina- tinn.—After 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 Coulter, John Merle, 1851-1928. New York, D. Appleton and company


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbotany, bookyear1900