Isolation of endophytic fungi and their mychorrhizal specificities for the tropical epiphytic orchids Grammatophyllum speciosum BI. and G. stapeliiflorum (Teijsm. & Mann.) - Ahmad Badawi, Salifah Hasanah; Mustafa, Muskhazli; Go, Rusea; Perumal, Nithiyaa; Noor, Nurul Shafiza (Faculty of Science, Universiti Putra Malaysia, 2009)