共 64 条
- [42] NOEL A. R. A., 1959, JOUR S AFRICAN BOT, V25, P189
- [44] Pike JG., 1965, MALAWI GEOGRAPHICAL
- [45] RENSBURG HJV, 1971, P TALL TIMBERS FIRE, V11, P175
- [47] SCULTHORPE CD, 1967, BIOLOGY AQUATIC VASC
- [48] SEDDON B, 1972, Freshwater Biology, V2, P107, DOI 10.1111/j.1365-2427.1972.tb00365.x
- [49] SIMON B K, 1971, Kirkia, V8, P3
- [50] Spence D. H. N., 1964, VEGETATION SCOTLAND, P306