. Fresh-water biology. Freshwater biology. :'^::l;/.*ii^'s:iSi£^^J^'±iSi-u'\^ 251 (250, 252). Fig. 243. Bolrydium granulalum Greville. X is. (After Goebel and Woronin.) 252 (250, 251) Plants growing on the tissues of higher plants. Phyllosiphon Kuhn. Plants parasitic in the leaves and stems of aquatic plants. The lower end is inflated, green, the upper part colorless. In the vegetative part the chromatophores are indistinct. Reproduction by internal division or aplano- spores which are liberated by the rupturing of the cell wall. In these the rhromatophore is distinct. Fig. 244. Phyllos
. Fresh-water biology. Freshwater biology. :'^::l;/.*ii^'s:iSi£^^J^'±iSi-u'\^ 251 (250, 252). Fig. 243. Bolrydium granulalum Greville. X is. (After Goebel and Woronin.) 252 (250, 251) Plants growing on the tissues of higher plants. Phyllosiphon Kuhn. Plants parasitic in the leaves and stems of aquatic plants. The lower end is inflated, green, the upper part colorless. In the vegetative part the chromatophores are indistinct. Reproduction by internal division or aplano- spores which are liberated by the rupturing of the cell wall. In these the rhromatophore is distinct. Fig. 244. Phyllosiphon arisari Kuhn. Cells of host not shown. X 40- (After Just.) 253 (i) Plant coarse, at least several centimeters long, with a linear, cylin- drical, occasionally branched axis, showing nodes and inter- nodes; at the nodes, whorls of cylindrical leaves which in turn bear leaflets; sometimes encrusted with lime. Growth apical Order Chorales. Only one family Characeae . 254. 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
