Ce livre est un recueil d'observations botaniques, en particulier sur la tératologie végétale, dédié à la mémoire de Mathias de Lobel, l'un des pères de la botanique belge. L'auteur décrit de manière détaillée les anomalies morphologiques qui peuvent survenir chez les plantes et leurs implications pour la compréhension de la biologie végétale. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.