Ilillierto. tlie following papers liave been piiliiisiicd : 



1. Eiicineæ (Eiicaceæ, Pirolaceæ). 



1. Morphology and Biology. By Edg. Warming . . |i. 1— 71. 



2. The biologicai anatomy of the leaves and of 



the stems. By Henning Eiler Petersen p. 73 — 138. 



2. Diapensiaceæ. Diapensia lapponica L. By Henning 



Eiler Petersen p. 139 — 154. 



3. Empetraceæ. Enipetrum nigrum L. By A.Mentz. p. 155— 167. 



4. Saxifragaceæ. 



1. Morphology and Biology. By Elg. Warming . . p. 169— 236. 



2. The biological leaf-analomy of the Arctic spe- 

 cies of Saxifraga. By Olaf Gallok p. 237 — 294. 



