. Fresh-water biology. Freshwater biology. tire or slightly ser- rate. One whorl shows the transition stage from the sub- merged to the emersed form, i natural size. (After Gobel.) Fig. 257. Cahomha. Floating leaves, entire and pel- tate. Submerged leaves with finely dissected blades typical of Dicotyledons. (After Gobel.). 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 Chand
. Fresh-water biology. Freshwater biology. tire or slightly ser- rate. One whorl shows the transition stage from the sub- merged to the emersed form, i natural size. (After Gobel.) Fig. 257. Cahomha. Floating leaves, entire and pel- tate. Submerged leaves with finely dissected blades typical of Dicotyledons. (After Gobel.). 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