. Fundamentals of botany. Botany. 252 STRUCTURE AND LIFE HISTORIES OUTLINE OF LIFE HISTORY OF ULOTHRIX Plant Body (Undifferetitiated into gametophyte and sporophyte stages) 1 Physiological Sporangium I Zoospore I Plant body (Undifferentiated into gametophyte and sporo- phyte stages) Physiological Gametangium I I Isogamete Isogamete Conjugation Zygote 4, I Plant body (Undifferentiated into gametophyte and sporo- phyte stages) PLEUROCOCCUS 242. Habitat.—Everyone is familiar with the green layer found on the outer surface of the bark of trees, on. Fig. 183.—Individual plants of green slime (Pleur
. Fundamentals of botany. Botany. 252 STRUCTURE AND LIFE HISTORIES OUTLINE OF LIFE HISTORY OF ULOTHRIX Plant Body (Undifferetitiated into gametophyte and sporophyte stages) 1 Physiological Sporangium I Zoospore I Plant body (Undifferentiated into gametophyte and sporo- phyte stages) Physiological Gametangium I I Isogamete Isogamete Conjugation Zygote 4, I Plant body (Undifferentiated into gametophyte and sporo- phyte stages) PLEUROCOCCUS 242. Habitat.—Everyone is familiar with the green layer found on the outer surface of the bark of trees, on. Fig. 183.—Individual plants of green slime (Pleurococcus vulgarh), show- ing the tendency of the cells to remain attached after cell-divisions, thus causing transitions from a one-celled to a multi-cellular plant. wooden fences, and the moist shaded surfaces of stone steps or rocks. Careful observation will show that this color is largely due to the presence of countless numbers. 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 Gager, C. Stuart (Charles Stuart), 1872-1943. Philadelphia, P. Blakiston's son & co.
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Keywords: ., bookauthorgag, bookcentury1900, bookdecade1910, booksubjectbotany
