Gerhard Prenner, researcher in plant morphology and anatomy, presents his recent studies on Abrus precatorius, a "deadly beauty" with fascinating flowers and inflorescences. The genus Abrus consists ...
Typologie und Stellung im Aufbau des Vegetationskörpers, Erster Band. Von Dr. Wilhelm Troll. Pp. xvi + 615. (Jena: Gustav Fischer Verlag, 1964.) 112.50 D.M.; 192s. 8d.