“…Rhytisma is a widespread genus of Ascomycota found throughout the world (Cannon & Minter, 1986; Ganley et al, 2004; Hou et al, 2010; Hou & Piepenbring, 2005; Hudler et al, 1998; Lantz et al, 2011; Minter, 1996, 1997a, 1997b; Saccardo, 1889; Suto, 2009; Wang et al, 2009; Woo & Partridge, 1969). These fungi are usually parasites that live on the leaves of deciduous trees, where they cause tar spot symptoms.…”