Live and dead underground plant biomass in a natural meadow hydrosere Karel Fiala OriginalPaper Pages: 113 - 135
J. Harron with the assistance of B. S. Rushton Flora of lough neagh Bohumil Slavík Bookreview Pages: 136 - 136
Interactions of two species of the genusChenopodium with two production plants—Sugar beet and spring wheat Tomáš FrantíkPavel KovářHana Stejskalová OriginalPaper Pages: 137 - 144
Biology and ecophysiology ofTrianthema portulacastrum L. (Molluginaceae) in arid ecosystem Sher MohammedDavid N. Sen OriginalPaper Pages: 145 - 157
Planktic coccal and trichal green algae of Lake Volvi, Greece František HindákMaria T. Moustaka-Gouni OriginalPaper Pages: 159 - 195
Cardamine L. sect.Macrophyllum O. E.Schulz (Cruciferae Juss.) in the Asian Territory of the Soviet Union A morphological, anatomical and phylogenetical study with taxonomic revision K. S. Khatri OriginalPaper Pages: 197 - 215
J. P. Grime, J. G. Hodgson and R. Hunt Comparative plant ecology Jan Lepš Bookreview Pages: 216 - 216
The ecology of germination and reproduction of less frequent and vanishing species of the Czechoslovak flora III.Hesperis tristis L. Marie Lhotská OriginalPaper Pages: 217 - 220