LEPTOGIUM IN AUSTRALASIA Spores bilocular, apothecia 0.2-0.7mm Victoria Homodium?biloculare Spores 5-septate,apothecia 1-2.2mm,Philippines Leptogiopsis pacificum Spores muriform Thallus tomentose below Mallotium L. trichophorum L. plumbeum Thallus not tomentose below Thallus isidiose or microphylline Margins crowdedly ciliate,not otherwise isidiose L.bulletulum Margins densely microphylline lacinulate L.fallax- V. congestum- Upper surface as well as margins densely microphylline isidi isidiose √L. trem.myriophyllum √L.trem.isidiosa Margins only denticulate isidiose or fibrillose lacerate -thallus plicatulo-rugulose - L.laceratum- Margins and upper surface isidiose Thallus wrinkled Wrinkles very fine, longitudinal √L.caesium trachynum Wrinkles reticulate 40-80u high √L. propaguliferum Thallus not conspicuously wrinkled when dry √L. pychneoides L. fallax f. isidiigerum √L. consimile √L. granulans