Flavonoid aglycones from the leaf surfaces of someLabiatae species F. A. Tomás-BarberánE. Wollenweber OriginalPaper Pages: 109 - 118
Anomalous secondary vascular tissue inHelminthostachys zeylanica (Ophioglossaceae) Akira TakahashiMasahiro Kato OriginalPaper Pages: 119 - 127
Studies on theStellaria longipes complex (Caryophyllaceae): Isozyme variability and the relationship betweenStellaria longipes andS. longifolia Q. CaiS. E. MacdonaldC. C. Chinnappa OriginalPaper Pages: 129 - 141
Pollination of New CaledonianWinteraceae: Opportunistic shifts or parallel radiation with their pollinators? O. PellmyrL. B. ThienI. Groth OriginalPaper Pages: 143 - 157
The pollen morphology ofOdontites (Scrophulariaceae) and its taxonomic significance Markus BolligerLucia Wick OriginalPaper Pages: 159 - 178
Nuclear DNA variability withinPisum sativum (Leguminosae): Cytophotometric analyses Andrea CavalliniLucia Natali OriginalPaper Pages: 179 - 185
Ribosomal RNA genes structure in somePopulus spp. (Salicaceae) and their hybrids Renato D'OvidioGiuseppe Scarascia MugnozzaOronzo A. Tanzarella OriginalPaper Pages: 187 - 196
Morphological and anatomical differentiation ofVellozia hirsuta populations (Velloziaceae) Renato de Mello-Silva OriginalPaper Pages: 197 - 208
The production of floral oils byMonttea (Scrophulariaceae) and the function of tarsal pads inCentris bees Beryl B. SimpsonJohn L. NeffGregg Dieringer OriginalPaper Pages: 209 - 222
Chromosome numbers and taxonomic implications in the fern genusAzolla (Azollaceae) K. K. StergianouK. Fowler OriginalPaper Pages: 223 - 239