Vol 42, No 1 (1973)

Table of Contents

Bogumił Pawłowski (1898–1971) i jego dorobek w zakresie systematyki roślin [Bogumił Pawłowski (1898–1971) and his scientific work in the soope of plant taxonomy]
K. Zarzycki, J. Guzik, T. Tacik
PDF
3-20
Diatoms of the concrete embankment of the Zegrze Lake
Hanna Borzyńska
PDF
21-40
The parenchymo-vascular cambium and its derivative tissues in stems and roots of Bougainvillaea glabra Choisy (Nyctaginaceae)
Z. Puławska
PDF
41-61
The ratio of K to Ca in thalli of several species of lichens occurring on various trees
Stanisława Kuziel
PDF
63-71
A simple way of finding linked and antagonistic characters by means of table of characters used in the dendrite method
Tadeusz Kowal
PDF
73-101
The role of the number of characters in distinguishing taxa in taxonomic investigations performed by the dendrite method
Tadeusz Kowal
PDF
103-119
Comparison of the duration of the cell cycle in successive generation of synchronously dividing antheridial filaments of Chara vulgaris L. as measured with 3H thymidine
M. Godlewska, M. J. Olszewska
PDF
121-131
Heterogeneity of the acid phosphatase and ribonuclease from protocorms of the orchids Cymbidium Sw. and changes occurring after treatment with streptomycin
B. Morawiecka, A. Kubicz, K. Kukułczanka, A. Koch, E. Markefka
PDF
133-141
Preliminary investigation on the interaction between some physiological processes in donors and acceptors of assimilates
Z. Starck
PDF
143-162
The effect of ultrasonic energy on the separation of cytoplasmic RNA fractions
D. Tyrawska-Spychałowa, Z. Adamczyk, B. Halicz
PDF
163-170
On the effects of secretions of saprophytic bacteria on the course of mitosis in adventitious roots of Allium cepa L.
Z. Kobierzyńska
PDF
171-179