Genetic diversity in the threatened insular endemic plantAster asa-grayi (Asteraceae) Masayuki Maki OriginalPaper Pages: 1 - 9
The flagellar apparatus structure inMicrospora (Chlorophyceae) confirms a close evolutionary relationship with unicellular green algae Gijsbert M. LokhorstWim Star OriginalPaper Pages: 11 - 30
Distribution of a 375 bp repeat sequence inAllium (Alliaceae) as revealed by FISH M. StevensonS. J. ArmstrongB. V. Ford-Lloyd OriginalPaper Pages: 31 - 42
Reproductive biology ofCaesalpinia calycina andC. pluviosa (Leguminosae) of the caatinga of north-eastern Brazil Gwilym LewisPeter Gibbs OriginalPaper Pages: 43 - 53
New and revised species ofColchicum (Colchicaceae) from the Balkan Peninsula Karin Persson OriginalPaper Pages: 55 - 80
Ripe pollen structure and histochemistry of some gymnosperms E. PaciniG. G. FranchiM. Ripaccioli OriginalPaper Pages: 81 - 99
Pollination mechanism in southern Brazilian orchids which are exclusively or mainly pollinated by halictid bees Rodrigo B. SingerAndrea A. Cocucci OriginalPaper Pages: 101 - 117
Phylogenetic utility of the nuclear rDNA ITS region in subfamilyIxoroideae (Rubiaceae): Comparisons with cpDNArbcL sequence data K. AndreasenB. G. BaldwinB. Bremer OriginalPaper Pages: 119 - 135
Identification of hybrids betweenQuercus petraea andQ. robur (Fagaceae): Results obtained with RAPD markers confirm allozyme studies based on theGot-2 locus Rosabelle Samuel OriginalPaper Pages: 137 - 146
Karyomorphological parameters and C-band distribution suggest phyletic relationships within the subtribeLimodorinae (Orchidaceae) Saverio D'EmericoPaolo GrünangerDomenico Pignone OriginalPaper Pages: 147 - 161
A revision of European taxa ofHyacinthoides sectionSomera (Hyacinthaceae) on the basis of multivariate analysis S. OrtizM. BujánJ. Rodríguez-Oubiña OriginalPaper Pages: 163 - 175