Title: Characterisation of Ophiostoma species associated with pine bark beetles from Mexico, including O. pulvinisporum sp. nov. Source: Mycological Research 108(6): 690-698 (2004) Author(s): Zhou X, De Beer ZW, Cibrian D, Wingfield BD, Wingfield MJ UAMH strains(s):UAMH 4838; UAMH 9962