Carduus pycnocephalus L.

Selection criteria. Country: any country. Associated organism: any (distribution map)

Number of records. 5. Date information. 1943 (May, Jun). Countries. France, Morocco, Turkey, Ukraine. Associated organisms. Bremia lactucae; Cladosporium herbarum; Phoma sp.; Puccinia cadui-pycnocephali; Puccinia calcitrapae. Literature. Gutsevich (1952) page(s) 136; Rieuf (1970) page(s) 250.