Indhold. 



Side 



1. Ericineæ (Ericaceae, Piiolaceæ). 



1 . Morphology and Biology. By Eug. Wanning 1 



2. The Biological Anatomy of the Leave.« and of the Stem By Henning 

 Elier Petersen 73 



2. Diapensiaceæ. Diapensia lapponica L. By Henning Euer Petersen. . 139 



3. Empetraceæ. Empetrum nigrum L. By A. Mentz . 155 



4. Sa.xifragaceæ. 



1. MorphologN and Biology By Eug. Wanning 169 



2. The Biological Leaf-anatomy of the Arctic species of Saxifraga. 



By OlafGallee 237 



5. Hippuridaceæ, Halorrhagldaceæ and Callitrichaceæ. By Agnete Seidelin 295 



6. Ranunculaceæ. By Knud Jensen 333 



7. Lentlbulariaceæ (Pinguicula). By Fr. Heide 441 



;> 1 >; 5 9 



