Urocystis cepulae
onion smut
Tuburcinia cepulae, Urocystis colchici var. cepulae,
Urocystis magica, Tuburcinia magica, Urocystis allii, Tuburcinia allii, Tuburcinia oblonga, Urocystis oblonga
Africa: Egypt, Gabon, Morocco; Asia: China, India, Iran, Iraq, Israel, Japan, Kazakhstan, Nepal, North Korea, Pakistan, Philippines, South Korea, Taiwan, Tajikistan, Thailand; Europe: Austria, Belgium, Bulgaria, Czechia, Denmark, Finland, France, Germany, Greece, Italy, Malta, Netherlands, Norway, Romania, Russia, Serbia, Slovakia, Sweden, Switzerland, UK; North America: Canada, Cuba, Mexico, Puerto Rico, Saint Lucia, USA; Oceania: Australia, New Zealand; South America: Chile, Peru
CA, MA, MN, NY, OK
2025-10-28
fungus
China
Main: onion, leek; Other: garlic
UROCCE
Urocystis cepulae is a soil-borne fungus. Vegetative transmission can occur via transplanted infected seedlings. Seed is not a pathway.
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