TY - JOUR T1 - On the Origin of Parasitism in Fungi. JF - Proceedings of the Royal Society of London (1854-1905) VL - 73 SP - 118 EP - 119 PY - 1904/01/01/ UR - http://dx.doi.org/10.1098/rspl.1904.0019 M3 - doi:10.1098/rspl.1904.0019 AU - Massee, G. ER -