Taxa named by Hiroshi Harada

Sulcopyrenula is a genus of lichen-forming fungi in the family Pyrenulaceae. It contains five species. Sulcopyrenula is a largely tropical American genus with a single outlier in East Asia, and all five species share a preference for relatively undisturbed, humid bark substrates—whether in savanna woodland, rainforest or shaded montane hardwood stands.

Neocatapyrenium is a genus of squamulose lichens in the family Verrucariaceae. It has five species. The genus was circumscribed by Hiroshi Harada in 1993, with Neocatapyrenium cladonioideum assigned as the type species.