by P. J. Weisser, E. C. A. Smith, A. P. Backer, S. van Eeden
Published in Bothalia (01.10.1992)

by Weisser, P.J, Ward, C.J
Published in Bothalia (01.01.1982)

by Weisser, P.J, Garland, I.F, Drews, B.K
Published in Bothalia (01.01.1982)

by P. J. Weisser, A. K. Whitfield, C. M. Hall
Published in Bothalia (14.10.1992)

by Weisser, P.J, Muller, R
Published in Bothalia (06.11.1983)

by P. J. Weisser, G. Germishuizen
Published in Bothalia (17.10.1990)

by P. J. Weisser, R. J. Parsons
Published in Bothalia (10.11.1981)

by Weisser, P.J, Marques, F
Published in Bothalia (12.11.1979)

by Coetzee, B.J, Meulen, F. van der, Zwanziger, S, Gonsalves, P, Weisser, P.J
Published in Bothalia (10.11.1976)

by Weisser, P.J
Published in Proceedings - Grassland Society of Southern Africa (1978)

by Mooney, H.A, Weisser, P.J, Gulmon, S.L
Published in Flora. Morphologie, Geobotanik, Oekophysiologie (1977)