L. Hably szerk.: Studia Botanica Hungarica 23. 1992 (Budapest, 1992)

Buczkó, Krisztina; Ács, Éva: Preliminary studies on the periphytic algae in the branch-system of the Danube at Cikolasziget (Hungary)

Table 2. List of taxa with the constancy values. For abbreviations see Fig. 3. CYANOPHYTA Anabaena spiroides Kleb. Anabaena viguieri Denis et Frémy Chroococcus minutus (Kg.) Näg. Gomphosphaeria lacustris Chodat. Lyngbya hyeronymusii Lemm. Lvngbya limnetica Lemm. Merismopedia glauca (Ehrbg.) Näg. Merismopedia tenuissima Lemm. Microcystis aeruginosa Kg. Oscillatoria articvlata Gardn. Oscillatoria mougeotii Kg. Psevdanabaena catenata Lauterb. EUGLENOPHYTA Euglena sp. Lepocynclis s p. Phacus sp. Strombomonas verrucosa (Daday) Defl. var. conspersa (Pasch.) Defl. Trachelomonas pianctonica Swir. lo + + + + lo + + lo t + + + lo + lo + + lg + 1R + + + IP + + + 2Ci + + + 2B1 + + + 2M + + + + + + + + 2G + + + + + 2B2 + + + 3g + + + + + 4g + + + c 1 2 Trachelomonas volvocina E. + + + + + 2 CHROMOPHYTA Chrysophyceae Chrysococcus rufescens Klebs + + + + + + + 3 Dinobryon divergens Imhof + 1 Dinobryon sertularia Ehr. + + + + + 2 Ophiocytium lagerheimii Lemm. + + 1 Synura sp. + 1 Xanthophycae Goniochloris mutica (A.Braun.) Fott + 1 Bacillario phyceae A chnanthes inflata Kütz. + 1 A chnanthes lanceolata Bréb. + 1 A chnanthes lanceolata var. rostrata Húst + + 1 2 A chnanthes minutissima Kütz. + + + + + + + + + + + + + + + 5 Amphora ovális (Kütz.) Kütz. + + + 2 Amphora pedicvlus (Kütz.) Grun. + + + + + + + 3 Caloneis amphisbaena (Bory) Cleve + + 1 Caloneissilicula (Ehr.) Cleve 1 Cocconeis pediculus Ehr. + + + + + + + + + + 4 Cocconeis placentula Ehr. + 1 Cyclostephanos dubius (Fricke) Round + + + 2 Cyclotella atomus Hust. + 1 Cyclotella comta (Ehr.) Kütz. + + 1 Cyclotella meneghiniana Kütz. + + + + + + + + + + + + 5 Cyclotella pseudostelligera Hust. + + 1 Cymatopleura solea (Bréb.) W. Smith + + + + 2 Cymatopleura solea var. apiculata (W. Smith) Rarfs + + 1 Cymbella qffinis Kütz. + + + + + + + + + 4 Cymbella aspera (Ehr.) Cleve + + + + 2 Cymbella cymbiformis Agardh + + + + 2 Cymbella ehrenbergii Kütz. + 1 Cymbella leptoceros (Ehr.) Kütz. + + + + + + 3 Cymbella microcephala Grun. + + + f + + + + 3 Cymbella minuta Hilse ex Rabenhorst + + + + + + + + + + + + + + ? Diatoma elongatum Agardh + + + + + 2