Vol 46, No 4 (1977)

Table of Contents

Embryological studies on Anthemis tinctoria L.
K. Bijok, T. Pawlak, B. Kreńska
PDF
547-557
Chromatographic study of marmesin and visnagin occurrence in Ammi visnaga Lam. suspension tissue cultures
Jadwiga H. Supniewska, Barbara Dohnal
PDF
559-567
Attempt at elucidation of the role of fatty acids in the resistance of Pinus silvestris L. seeds to infection by damping-off fungi in dependence on the colour of their seed shells
Andrzej Grzywacz, Jadwiga Rosochacka
PDF
569-575
Notes on the taxonomy and distribution of species of the Dryopteris dilatata complex in the Caucasus, Siberia and the Far East
H. Piękoś-Mirkowa
PDF
577-585
Tradescantia bracteata pollen in vitro: pollen tubes development and mitosis
E. Lewandowska, M. Charzyńska
PDF
587-598
The ultrastructure of pollen grain surface in allotetraploid petunia (Petunia hybrida hort. superbissima) as revealed by scanning electron microscopy
S. Muszyński, J. Kocoń, W. Guzowski, M. Bieguński
PDF
599-601
Female gametophyte and pollen tube of Epilobium palustre L.
Józef Bednara
PDF
603-615
Pattern of growth and 14C-assimilates distributions in relation to photosynthesis in radish plants treated with growth substances
Z. Starck, M. Stadowska
PDF
617-627
The effect of sulphur dioxide on ultrastructural organization of larch needles
F. Młodzianowski, S. Białobok
PDF
629-634
Micrasterias jenneri Ralfs var. simplex W. West - developmental stage of M. jenneri Ralfs var. jenneri
Grażyna H. Tomaszewicz
PDF
635-640
Periderm in Ophioglossaceae
Sharda Khandelwal, H. K. Goswami
PDF
541-646
Growth of apple-tree seedlings (Malus domesticd) Borkh cv. Antonówka obtained from non-stratified embryos
J. Czerski, K. Janowska
PDF
647-668
Life-forms and seasonal patterns in the pteridophytes in Zambia
Jan Kornaś
PDF
669-690
Nucleic acids in the last stages of maturation of two varieties
R. Górecki, S. Grzesiuk, A. Rejowski
PDF
691-700
Incorporation of thymidine into onion root meristematic cell nuclei in presence of hydroxyurea and its role in recovery of mitotic activity
H. Habdas
PDF
701-711