INDEX. 



459 



SIPHONED 

 Sirogonium Kiitz. 



striticum - 

 Sirosyphon Kiitz, 

 SOROSPORA Hass. 



montcna Hass. 



Ralfsii Hass. 



virescens Hass. 



.* grumosa Hass. - 

 Sphserocarpus Hass. 

 Sphaeroplea Berk. .. - 



crispa Berk. 



punctalis Berk. 

 SPH^ROPHORA Hass. - 

 SPH-SEROZYGA Ag. 



Jacobi Ag. 

 SPH.2ER07.OSMA Corda 



elegans Corda 



excavatum - 

 SPIRILLUM Ehr. 



Jenneri Hass. 



minutissimum Hass. 



rupestre Hass. 



Thompsoni Hass. - 

 SPHYNCTOCYSTIS Hass. 



librilis Hass. 

 Spirogyra Link 

 SURIRELLA Turp. 



bifrons Ehr. 



biseriata Turp. 



Jenneri Hass. 

 STAURASTRUM 



arachne Rolfs 



aculeatum Menegh. 



? bifidum Ralfs 



convergens Menegh. 



dilatatum Ehr 



gracile Ralfs 



Incus Menegh. 



Jenneri Rolfs 



margaritaceum 



muricatum Menegh. 



mucronatum Ralfs 



? octocornis Ralfs 



orbiculare Menegh. 

 paradoxum Meyen 



