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Description: English: Mycogone spores, showing the thick-walled and warty cells. Magnified 425 diameters, from a photomicrograph by Dr Albert Mann. Date: 1914. Source: The mycogone disease of mushrooms and its control, Bulletin of the U.S. Department of Agriculture ; no. 127. Washington, D.C. :U.S. Dept. of Agriculture,1914. (doi). Author: Veihmeyer, Frank J., 1886-1977.
Description: English: Diseased mushrooms, illustrating malformations due to the Mycogone disease. The cross section shows the darkening or decay of the tissue from the same cause. Date: 1913. Source: The mycogone disease of mushrooms and its control, Bulletin of the U.S. Department of Agriculture ; no. 127. Washington, D.C. :U.S. Dept. of Agriculture,1914. (doi). Author: Veihmeyer, Frank J., 1886-1977.
Description: English: Irregular mass of a diseased mushroom growing among normal mushrooms. Date: 1913. Source: The mycogone disease of mushrooms and its control, Bulletin of the U.S. Department of Agriculture ; no. 127. Washington, D.C. :U.S. Dept. of Agriculture,1914. (doi). Author: Veihmeyer, Frank J., 1886-1977.
Description: English: Exemples of the puffball-like type of diseased mushrooms and two normal specimens. The characteristic distortion of mushrooms of this type is clearly shown in comparison with the healthy specimens. Date: 1913. Source: The mycogone disease of mushrooms and its control, Bulletin of the U.S. Department of Agriculture ; no. 127. Washington, D.C. :U.S. Dept. of Agriculture,1914. (doi). Author: Veihmeyer, Frank J., 1886-1977.
Description: English: Mycogone conidiophores and conidia (after Saccardo). Date: 1913. Source: The Fungi which cause plant disease, by Stevens, Frank Lincoln, 1871-1934 New York,The Macmillan Company,1913. Author: Frank Lincoln, 1871-1934.
Description: English: The common or usual type of malformation of mushrooms, illustrating the destructive effect of the mycogone disease. These specimens are covered with the cottony growth of the parasite, two of them showing the coalescence of the gills. Date: 1913. Source: The mycogone disease of mushrooms and its control, Bulletin of the U.S. Department of Agriculture ; no. 127. Washington, D.C. :U.S. Dept. of Agriculture,1914. (doi). Author: Veihmeyer, Frank J., 1886-1977.
Longitude (deg): -1.3. Latitude (deg): 51.4. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Anamorph. Identified by: Malcolm Storey. Comment: on ?Amanita fulva. Category: standard photograph or close-up. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.
Longitude (deg): -1.3. Latitude (deg): 51.4. Longitude (deg/min): 1° 20' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Anamorph. Identified by: Malcolm Storey. Comment: on ?Amanita fulva. Category: standard photograph or close-up. Photographic equipment used: Nikon D100 dSLR with Tamron SP T90 AF Macro 1:1 lens.