Venturia inaequalis - Article by Tom Volk on this fungus, the cause of scab in apples. - http://botit.botany.wisc.edu/toms_fungi/sep2002.html
Venturia inaquealis - Microscopic images of mycelia of this species, the causal agent of apple scab, growing in an apple leaf. - http://www.apsnet.org/online/Archive/2003/iw000028.asp