Sonchus oleraceus L.
Determiner: B. L. Turner, 2001
Robert Runyon 4622
Date: 10 March 1958
United States, Texas, Cameron, Brownsville.
Habitat and Description:
A black circular fungus upon leaves of the hosts. Abundant in some localities. Covering all leaves to the summit of the host. Unusual circular black spot, turning brownish with age.
Record Id: 81bcae24-7485-4e49-83e6-aba5baa9faec