15° 



Alexander W. Evans, 



Figure 5 



A-E. RiccARDiA ALCicoRNis (Hook. f & Tayl.) Trevis. 

 A-C. Parts of thalli, x 8. D. Transverse section of axis, x 100. E. 

 Transverse section of primary branch, x 100. A was drawn from the type 

 material of Jungermannia alcicornis; B-E, from a specimen of Aneura 

 subnigra collected at Peel Inlet by C. Skottsberg, No. 83. 



F-H. RiccARDiA FUSCOBRUNNEA (Steph.) Evans 

 F. Part of female thallus with numerous female branches and several 

 proliferations, x 8. G. Transverse section of axis, x 100. H. Trans- 

 verse section of primary branch, x 100. The figures were all drawn from 

 the type material of Aneura fuscohrunnea. 



