Hybridization between South American Jarilla and North American diploid creosotebush (Larrea, Zygophyllaceae) T. W. YangJ. H. HunzikerC. A. Naranjo OriginalPaper Pages: 331 - 346
S-type sieve-element plastids and anthocyanins inVivianiaceae: Evidence against its inclusion intoCentrospermae H. -Dietmar BehnkeTom J. Mabry OriginalPaper Pages: 371 - 375
Entwicklungsgeschichtliche Eigentümlichkeiten einigerAchnanthes-Arten (Diatomeae) Lothar Geitler OriginalPaper Pages: 377 - 392
Oriole pollination ofErythrina breviflora (Leguminosae): Evidence for a polytypic view of ornithophily Robert William CrudenVictor Manuel Toledo OriginalPaper Pages: 393 - 403
Ein Endemit Zyperns:Asperula cypria (Rubiaceae) und seine Verwandtschaft Friedrich Ehrendorfer OriginalPaper Pages: 405 - 408