Lothar Geitler on the occasion of his 90th birthday on May 18th 1989 The Editors Announcement 20 December 2005 Pages: 2 - 2
Subjects and taxa treated in the scientific work of Lothar Geitler OriginalPaper 20 December 2005 Pages: 5 - 15
Heteropolarity in unicellular cyanobacteria: structure and development ofCyanocystis violacea MaoSen HuaE. Imre FriedmannSusan B. Campbell OriginalPaper 20 December 2005 Pages: 17 - 26
Alternative models for the development of the pattern of spaced heterocysts inAnabaena (Cyanophyta) C. P. Wolk OriginalPaper 20 December 2005 Pages: 27 - 31
Geitlerinema, a new genus of oscillatorialean cyanophytes Konstantinos Anagnostidis OriginalPaper 20 December 2005 Pages: 33 - 46
Trichome structure of fourAphanizomenon taxa (Cyanophyceae) from Czechoslovakia, with notes on the taxonomy and delimitation of the genus Jiří KomárekL'ubomír Kováčik OriginalPaper 20 December 2005 Pages: 47 - 64
Ultrastructure ofCyanoptyche gloeocystis f.dispersa (Glaucocystophyceae) Ludwig Kies OriginalPaper 20 December 2005 Pages: 65 - 73
Gymnodinium aeruginosum (Dinophyta): A blue-green dinoflagellate with a vestigial, anucleate, cryptophycean endosymbiont E. SchnepfS. WinterD. Mollenhauer OriginalPaper 20 December 2005 Pages: 75 - 91
Flagellar apparatus ultrastructure inMesostigma viride (Prasinophyceae) Michael Melkonian OriginalPaper 20 December 2005 Pages: 93 - 122
Three new green coccoid zoospore-producing algae from the Great Smoky Mountains National Park, Tennessee, U.S.A. T. R. DeasonW. R. Herndon OriginalPaper 20 December 2005 Pages: 123 - 132
Ein Beitrag zur Kenntnis vonApatococcus lobatus (Chlorophyta, Chaetophorales, Leptosiroideae) Georg GärtnerElisabeth Ingolić OriginalPaper 20 December 2005 Pages: 133 - 143
Comparative ultrastructure of pyrenoids inTrebouxia (Microthamniales, Chlorophyta) Thomas Friedl OriginalPaper 20 December 2005 Pages: 145 - 159
Developmental studies in trebouxioid algae and taxonomical consequences Elisabeth Tschermak-Woess OriginalPaper 20 December 2005 Pages: 161 - 195
Cell multiplication and ultrastructure ofMicrasterias denticulata (Desmidiaceae) grown under salt stress Ursula MeindlDoris Wittmann-PineggerOswald Kiermayer OriginalPaper 20 December 2005 Pages: 197 - 208
Mallomonas alphaphora (Chrysophyceae), a new species from Western Australia Hans R. Preisig OriginalPaper 20 December 2005 Pages: 209 - 214
The species concept in diatoms: Evidence for morphologically distinct, sympatric gamodemes in four epipelic species David G. Mann OriginalPaper 20 December 2005 Pages: 215 - 237
Geitler's “Plattenband” in the diatomSynedra cf.ulna in the light of TEM investigations Anna-Maria M. Schmid OriginalPaper 20 December 2005 Pages: 239 - 252
New observations onPorphyridium griseum Geitler =Rhodella grisea (Geitler) comb. nova (Porphyridiales, Rhodophyceae) J. FresnelC. BillardB. Pekárková OriginalPaper 20 December 2005 Pages: 253 - 262
Cell morphology and growth characteristics ofPorphyridium aerugineum (Rhodophyta) Blažena PekárkováJan ŠmardaFrantišek Hindák OriginalPaper 20 December 2005 Pages: 263 - 272
Desmarestia antarctica (Desmarestiales, Phaeophyceae), a new ligulate Antarctic species with an endophytic gametophyte Richard L. MoePaul C. Silva OriginalPaper 20 December 2005 Pages: 273 - 283
Lateral hydrodynamic effects of rotating filaments Robert Jarosch OriginalPaper 20 December 2005 Pages: 285 - 322