California Pest Rating for Uromyces transversalis (Thüm.) G. Winter Pest Rating: C PEST RATING PROFILE Initiating Event:   None.  The status of Uromyces transversalis in California, is updated and the current rating is reviewed. History & Status: Background:  Uromyces transversalis is an autoecious rust pathogen that causes rust disease, commonly known as gladiolus rust, only … Continue reading Uromyces transversalis →