. Elementary botany. Botany. 138 MORPHOLOG Y. 302- The sac fungfi or this uncinula belongs is known as the -The large group of fungi to which sac fungi, or ascomycetes. While. Fig, 165. Willow mildew; bit of mycelium with erect conidiophores, bearing cbain of gonidia; gonidium at left germinating. Fruit of willow mildew, showing hooked ap- pendages. Genus uncinula. Figs. 166, 167.—Perithecia (perithecium) of two powdery mildews, showing escape of asci containing the spores from the crushed fruit bodies. Fig. 167. Fruit body of an- other mildew with dichotomous appen- dages. Genus
. Elementary botany. Botany. 138 MORPHOLOG Y. 302- The sac fungfi or this uncinula belongs is known as the -The large group of fungi to which sac fungi, or ascomycetes. While. Fig, 165. Willow mildew; bit of mycelium with erect conidiophores, bearing cbain of gonidia; gonidium at left germinating. Fruit of willow mildew, showing hooked ap- pendages. Genus uncinula. Figs. 166, 167.—Perithecia (perithecium) of two powdery mildews, showing escape of asci containing the spores from the crushed fruit bodies. Fig. 167. Fruit body of an- other mildew with dichotomous appen- dages. Genus microsphsra. many of the powdery mildews have a variable number of spores in an ascus, a large majority of the ascomycetes have just 8 spores in an ascus, while Fig. Contact of an- theridium and carpo gonium (carpogonium the larger cell); the beginning of 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 Atkinson, George Francis, 1854-1918. New York, H. Holt
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