Populus alba
 L.
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Arcyria denudata. Collector: Gracia, E.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Arcyria obvelata. Collector: Gracia, E.. 
Ing, B..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Badhamia panicea. Collector: Gracia, E.. 
Record number: 171654.  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Comatricha nigra. Collector: Ing, B.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Didymium squamulosum. Collector: Gracia, E.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Fuligo septica. Collector: Gracia, E.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Physarum leucophaeum. Collector: Gracia, E.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Physarum nutans. Collector: Gracia, E.. 
Gracia, E..  Place of collection: Greece; Dion (N40°0900' E22°2500').  Date of collection: 23 March 1988. Associated organism: Trichia varia. Collector: Gracia, E..