Abstract
This paper deals with a filamentousCyanophycea from aSphagnum bog whose position in the current system is dubious. A characteristic feature, among others, is a certain rhythm of cell division and bipartition of the filaments. As a consequence, only 8-, 16- and 32-celled filaments are present in the population. An occasional disturbance of the rhythm is transitory. In the longitudinal direction the filaments exhibit mirror symmetry in regard to their middle.
Similar content being viewed by others
Literatur
Bourrelly, P., Couté, A., 1975: Ultrastructure d'une Cyanophycée:Pseudanabaena galeata Böcher. — Protistologia11, 187–194.
Drews, G., Weckesser, J., 1982: Function, Structure and Composition of Cell Walls and External Layers. In:Carr, N. G., Whitton, B. A., (Eds.): The Biology of Cyanobacteria. — Botan. Monographs19, 333–357.
Geitler, L., 1982a: Eine bemerkenswerte Oscillatoriacee,Katagnymene accurata n. sp. (Cyanophyceae). — Pl. Syst. Evol.140, 293–306.
, 1982b: Zur Kenntnis der OscillatoriaceePseudanabaena galeata (Cyanophyta). — Pl. Syst. Evol.141, 169–175.
Giddings, T. H. Jr.,Staehelin, L. A., 1981: Observations of Microplasmodesmata in both Heterocyst-Forming and Non-Heterocyst Forming Filamentous Cyanobacteria by Freeze-Fracture Electron Microscopy. — Arch. Microbiol.129, 295–298.
Lamont, H. C., 1969: Sacrificial Cell Death and Trichome Breakage in an Oscillatoriacean Blue-Green Alga: the Role of Murein. — Arch. Microbiol.69, 237–259.
Skuja, H., 1949: Zur Süßwasseralgenflora Burmas. — N. Acta Reg. Soc. Scient. Upsal., Ser. IV, Vol.14, Nr. 3.
- 1956: Taxonomische und biologische Studien über das Phytoplankton schwedischer Binnengewässer. — N. Acta Reg. Soc. Scient. Upsal., Ser. IV, Vol.16, Nr. 3.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Geitler, L. EineAnabaena-artige Cyanophycee mit auffallendem Zellteilungs- und Fadenzerfallsrhythmus. Pl Syst Evol 142, 129–135 (1983). https://doi.org/10.1007/BF00989609
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00989609