Herbarium of the British Museum. 43 



Conferva affinis, Kiitz. 

 Ferguson ! 

 Geogr. distr. Europe, Anamallaj, Neilgherries {Falconer !) . 



Conferva lucens^ Harv. 

 Harvey ! No. 97. Ferguson ! 



Conferva utriculosa, Kiitz. ; /3. ceylanica, Wille. 

 Kjellman ! Wittr. et Nordst. Alg. Exsicc. No. 430. 



(Edogonium gracile^ Kiitz. 

 Ferguson ! 

 Geogr. distr. Europe. 



CEdogonium ochroleucum, Kiitz. 

 Ferguson ! 

 Geogr. distr. Europe. 



Zygnemace^. 



Spirogyra Braunii, Kiitz. 

 Ferguson ! 

 Geogr. distr. Germany. 



Spirogyra decimina^ Miiller. 

 Ferguson ! 

 Geogr. distr. Europe, Asia, and America. 



Spirogyra laxa, Kiitz. 

 Ferguson ! 

 Geogr. distr. Germany. 



Spirogyra majuscula^ Kiitz. 

 Ferguson ! 

 Geogr. distr. Europe. 



erguson 



Spirogyra tropica^ Kiitz. 



Geogr. distr. West Indies, Amazon. 



Sirogonium ceylanieum^ Wittr. 

 Kjellman ! Wittr. et Nordst. Alg. Exsicc. No. 358. 



IV. SCHIZ0PHYCEJ3. 



Scytonema tomentosum^ Kiitz. 

 Ferguson ! 

 Geogr. distr. Europe. 



