Life cycle and ultrastructure ofDucellieria chodati (Oomycetes) Michael HesseElsa Kusel-FetzmannKarl Carniel OriginalPaper Pages: 1 - 15
Studies on the isolation and synthesis of bionts of the cyanolichenPeltigera canina (Peltigeraceae) Vernon Ahmadjian OriginalPaper Pages: 29 - 38
Artificial cultures of the cyanobacterial lichenPeltigera didactyla (Peltigeraceae) in the natural environment Elfie Stocker-WörgötterRoman Türk OriginalPaper Pages: 39 - 48
Phycobionts of some Japanese species ofPertusaria (Pertusariaceae) Shunji TakeshitaTaketo NakanoZennoske Iwatsuki OriginalPaper Pages: 49 - 54
Umbilicaria freyi spec. nova und der Formenkreis vonUmbilicaria hirsuta in Europa (Lichenes, Umbilicariaceae) M. CodognoJ. PoeltD. Puntillo OriginalPaper Pages: 55 - 69
A Giemsa C-banding and DNA content study inScilla cilicica andS. morrisii, two little known sibling species of theS. siberica alliance (Hyacinthaceae) Johann GreilhuberFranz Speta OriginalPaper Pages: 71 - 83
Plastid transformation in greening scales of the onion bulb (Allium cepa, Alliaceae) Zvonimir DevidéNikola Ljubešić OriginalPaper Pages: 85 - 89
Antheseabhängige UV-Muster in Blütenständen von Asteraceen Sonja JoklDietrich Fürnkranz OriginalPaper Pages: 91 - 94
Didymocarpus geitleri, a remarkable new species ofGesneriaceae with deceptive pollen flowers Anton Weber OriginalPaper Pages: 95 - 100
The perennial taxa ofCrucianella (Rubiaceae) in SW. Asia and their eco-geographical differentiation Eva Schönbeck-TemesyFriedrich Ehrendorfer OriginalPaper Pages: 101 - 136