ALGUES D ALGERIE. 



Vidalia volubilis J . Ag . 

 Rytiphlœa tinctoria Ag. 

 Halopithys pinastroides Ktz. 

 Chondria Boryana Bornet. 



— dasyphylla Ao. 



— coerulescens (Grouan). 

 Digenea simplex Ag. 

 Alsidium corallinum Ag. 

 Polysiphonia rigens J. Ag. 



— seriulm Hoides J . Ag . 



— suhulata J. Ag. 



— vestita J. Ag. ? 



— elongata Spreng. 



— spinulosa Grev. 



— flocculosa Endl. 



— flexeUaJ. Ag. 



— furcellata Harv. 



— thuyoides Ktz. 



— fruticulosa Spreng . 



— opaca Zan. 



— Schousboei Thur. 



— pennata Zan. 



— complanata J. Ag. 



— tenella J. Ag. 



— secunda Mont. 

 Dasya squari'osa Zat<( . 



— plana Ag. 



— ocellata Harv. 



— sanguinea Mont. 



— elegans Ag. 



— arhuscula Mont. 



GERAMIAGE^ SCHM. 



Sphondylothamnimn fnultifidum N-eg. 

 Spermothcnnnium Turneri Aresch. 



— roseolum Pringsh. 



— harhatum N^eg. 



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