. Ginseng and goldenseal growers' handbook. American ginseng; Goldenseal. Fig. 27. Threads of the "damping off" fungus, Rhizoctonia.—See page 70 and 77. (Mag- nified 025 times.). 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 Koehler, John Henry, 1866-. Wausau, Wis. , P. F. Stolze


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