Phytochemical variation inCondalia microphylla (Rhamnaceae) J. A. ZygadloC. A. Guzman OriginalPaper Pages: 109 - 114
Karyological differentiation and speciation in C. MediterraneanAnacamptis (Orchidaceae) Carlo del PretePietro MazzolaPaola Miceli OriginalPaper Pages: 115 - 123
Chromosomal C-band variation inAllium schœnoprasum (Liliaceae) in eastern North America Bernard TardifPierre Morisset OriginalPaper Pages: 125 - 137
Aestival and autumnal vicariads ofGentianella (Gentianaceae): A myth? H. J. Zopfi OriginalPaper Pages: 139 - 158
An analysis of the B genome speciesArachis batizocoi (Fabaceae) H. T. StalkerJ. S. DhesiD. C. Parry OriginalPaper Pages: 159 - 169
Ultrastructural analysis of sporoderm development in megaspores ofSelaginella galeottii (Lycophyta) W. A. Taylor OriginalPaper Pages: 171 - 182
Sex ratio variation and spatial segregation of the sexes in populations ofRumex acetosa andR. acetosella (Polygonaceae) Helena Korpelainen OriginalPaper Pages: 183 - 195
An embryological study ofPlatanthera bifolia (Orchidaceae) Margit Fredrikson OriginalPaper Pages: 213 - 220