| Titre : | Botanical Journal of the Linnean Society 125(2) - 1997-10-01 |
| Type de document : | Bulletin |
| Paru le : | 01/10/1997 |
Dépouillements
Article
A generalized taxon concept (GTC) is proposed with a method for revealing and ranking difficult taxa at any level in the taxonomic hierarchy. The method is based on cluster quality, denned jointly by die compactness of a cluster's contents and i[...]
Article
Peter K. Endress, Auteur ;
Anton Igersheim, Auteur
Carpel and ovule structure was comparatively studied in representatives of all eight families of the Laurales: Amborellaceae, Calycanthaceae, Chloranthaceae, Gomortegaceae, Hernandiaceae, Lauraceae, Monimiaceae, and Trimeniaceae. In all represen[...]



