. Fundamentals of botany. Botany. 292 STRUCTURE AND LIFE HISTORIES This fungus is known as Albugo Candida, or more recently as Cystopus candidus. 4. Downy mildew of grapes and Fig. 214.—Witches' brooms on the hackberry {Celtis occidenlalis), caused by a gall-mite {Phytoptus Sp.), or possibly by the mite in conjunc- tion with a powdery mildew {Sphcerotheca phytoptophyla), which is usually found on the "; 5. Potato rot and "late blight," Phytophthora injestans (Mont). DeBary. This disease was the cause of the failure of the potato crop and the consequent fa
. Fundamentals of botany. Botany. 292 STRUCTURE AND LIFE HISTORIES This fungus is known as Albugo Candida, or more recently as Cystopus candidus. 4. Downy mildew of grapes and Fig. 214.—Witches' brooms on the hackberry {Celtis occidenlalis), caused by a gall-mite {Phytoptus Sp.), or possibly by the mite in conjunc- tion with a powdery mildew {Sphcerotheca phytoptophyla), which is usually found on the "; 5. Potato rot and "late blight," Phytophthora injestans (Mont). DeBary. This disease was the cause of the failure of the potato crop and the consequent famine in. 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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