TY - JOUR T1 - Some Observations on Welwitschia mirabilis, Hooker, F JF - Proceedings of the Royal Society of London. Series B, Containing Papers of a Biological Character (1905-1934) VL - 77 IS - 515 SP - 162 EP - 163 PY - 1906/01/06/ UR - http://dx.doi.org/10.1098/rspb.1906.0006 M3 - doi:10.1098/rspb.1906.0006 AU - Pearson, H. ER -