Volume 5 is a collection of 17 articles, see the table of contents for more information.
- D. L. Szlachetko: Garaya (Orchidaceae, Spiranthinae), a new orchid genus from Brazil
- D. L. Szlachetko: Sarcoglottis veyretae (Orchidaceae) – a new species from Brazil
- J. J. Wójcicki & K. Marhold: Variability, hybridization and distribution of Prunus fruticosa (Rosaceae) in the Czech Republic and Slovakia
- J. Staszkiewicz: Morphological differentiation of the cones of selected Picea (Pinaceae) species from Europe and North Asia
- J. Staszkiewicz: Variability of Pinus mugo × P. sylvestris (Pinaceae) hybrid swarm in the Tisovnica Nature Reserve (Slovakia)
- J. Staszkiewicz: Plant communities of the Tisovnica Nature Reserve in the Upper Orava Region (Slovakia)
- E. Dubiel & W. Ziaja: Contribution to the vascular plant flora of Sörkapp Land (Spitsbergen)
- D. Tumidajowicz & A. L. Dawidowicz: Algorithm for determination of relative age of above-ground parts of Rhododendron hirsutum and Rh. ferrugineum (Ericaceae)
- A. Nienartowicz & J. Wilkon-Michalska: Numerical syntaxonomy of the Polish heliophilous plant communities
- R. Czapik: Chromosome numbers and lack of flowers in Ornithogalum umbellatum agg. (Liliaceae)
- W. Mułenko: Gyoerffyella oxalidis – a new species of Hyphomycetes (Deuteromycetes) for the Polish fungal flora
- W. Mułenko: Interesting collection of powdery mildews (Erysiphales) from Tatra and Roztocze National Parks in 1992
- A. Chlebicki: Preliminary studies on macrofungi from decaying stems of Calamagrostis arundinacea in natural habitats. I. List of species
- A. Chlebicki: Preliminary studies on macrofungi from decaying stems of Calamagrostis arundinacea in natural habitats. II. The spatial distribution of microfungi
- B. Godzik: Heavy metals content in plants from zinc dumps and reference areas
- T. J. Wodzicki, J. Zakrzewski, A. B. Wodzicki & J. Adamczyk: Auxin transport in the cambial region of tree stem cuttings under conditions simulating soil pollution with sulphuric acid and calcium dihydroxide
- B. Godzik: Heavy metals in marine organisms from Hornsund region (Spitsbergen)