. Fresh-water biology. Freshwater biology. THE LARGER AQUATIC VEGETATION 193 the embryo In the seed, but in germination this rudiment is sup- pressed in its development and never gets to be a real root. The seeds of Ranunculus aquatilis will germinate either on land or in water but the development of the seedling is not alike in each case (Fig. 270). The seed leaves are similar, except that those of the land seedling are a little wider in proportion. The true leaves of the land plants have broad, seg-. Please note that these images are extracted from scanned page images that may have been digi


. Fresh-water biology. Freshwater biology. THE LARGER AQUATIC VEGETATION 193 the embryo In the seed, but in germination this rudiment is sup- pressed in its development and never gets to be a real root. The seeds of Ranunculus aquatilis will germinate either on land or in water but the development of the seedling is not alike in each case (Fig. 270). The seed leaves are similar, except that those of the land seedling are a little wider in proportion. The true leaves of the land plants have broad, seg-. 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 Ward, Henry Baldwin, 1865-1945; Whipple, George Chandler, 1866-1924. joint author. New York, John Wiley & sons, inc. ; [etc. ,etc. ]


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectfreshwa, bookyear1918