English: Black Rot of Grapes, "Guignardia Bidwellii".
1. Grapes attacked by the fungus; the fruit becomes black, hard and shrivelled.
2. Fructification of the fungus, entire and in section; the latter shows the asci containing as cos pores, much enlarged.
3. Single ascus, more enlarged, showing the eight contained spores.
Date
published 1911
Source
1911 Encyclopædia Britannica, vol. 28, pg. 95.
Author
Unknown authorUnknown author
Licensing
Public domainPublic domainfalsefalse
This image comes from the 13th edition of the Encyclopædia Britannica or earlier. The copyrights for that book have expired in the United States because the book was first published in the US with the publication occurring before January 1, 1929. As such, this image is in the public domain in the United States.