Ploidy variation in the group ofMyosotis palustris andM. laxa in the Czech Republic and Slovakia Jitka Štěpánková OriginalPaper Pages: 113 - 128
Phytosociological nomenclature and typification of names of heathland syntaxa from W Europe (classCalluno-Ulicetea) Tomás E. Díaz GonzálezJosé A. Fernández Prieto OriginalPaper Pages: 129 - 133
R.F. Johnston, P.W. Frank & C.D. Michener [eds.] annual review of ecology and systematics, vol. 21 Tomáš Herben Bookreviews Pages: 134 - 134
Two hybrids ofThymus hyemalis Lange (Labiatae) from Southeastern Spain Gabriel BlancaMiguel CuetoMaria J. Martínez OriginalPaper Pages: 135 - 140
Taxonomic survey ofLuzula sect.Luzula (Juncaceae) in Europe Jan Kirschner OriginalPaper Pages: 141 - 182
Index of new names of syntaxa published in 1990 Jean-Paul TheurillatJaroslav Moravec OriginalPaper Pages: 183 - 206
Index of names of syntaxa typified in 1990 Jean-Paul TheurillatJaroslav Moravec OriginalPaper Pages: 207 - 210