Crataegus oxyacantha L.
Selection criteria. Country: Morocco. Associated organism: Gymnosporangium
Number of records. 5.
Locations. Phytogeographical zone1 [i], Phytogeographical zone12 [xii].
Associated organisms. Gymnosporangium clavariaeforme; Gymnosporangium confusum; Gymnosporangium gracile; Gymnosporangium oxycedri.
Literature. Rieuf (1969) page(s) 128, 129.