The Carpathian flora occurs not only in the Carpathian Mountains, but also in large lowlands extending towards the south, ...
Lee masThis unique reference work presents the first comprehensive taxonomy of Coryphantha, with a complete key to the genus. During ...
Lee masIn this volume, the ninth of the series, treatments are offered for 52 families containing 432 genera belonging to 13 eudicot ...
Lee masThis volume contains a complete systematic treatment of the flowering plant order Asterales, comprising 12 families with ...
Lee mas