. Plant studies; an elementary botany. Botany. 238 PLANT STUDIES is the low type called isogamy, the pairing gametes being alike. TJlothrix is taken as a representative of the Conferva forms, the most characteristic group of Chlorophyceaj. All. Pig. 205 Tlnlliin \ rnnfi ril fiiinl. ,l,l),is, hegiuning of new lilanutd from zoospore; E. feeble lilanienis formed the small zoospores; F, zygole growing after rest; (?, zoospores jirodaced by zygote.—C'ALPwyLL, excciit F and r/. which are after DODEL-PORT. the Conferva forms, however, are not isogamous, as will he illnatrated by tlie next example
. Plant studies; an elementary botany. Botany. 238 PLANT STUDIES is the low type called isogamy, the pairing gametes being alike. TJlothrix is taken as a representative of the Conferva forms, the most characteristic group of Chlorophyceaj. All. Pig. 205 Tlnlliin \ rnnfi ril fiiinl. ,l,l),is, hegiuning of new lilanutd from zoospore; E. feeble lilanienis formed the small zoospores; F, zygole growing after rest; (?, zoospores jirodaced by zygote.—C'ALPwyLL, excciit F and r/. which are after DODEL-PORT. the Conferva forms, however, are not isogamous, as will he illnatrated by tlie next example. Edogonium.—Tliis is a very common green alga, found in fresh waters (Fig. SOU). The filaments are loi^g and simple, the lowest cell acting as a holdfast, as in Uloflirix. 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
