3« 



o. ]'.()]<(, K. 



M.-N. Kl. 



S/(iiiras/riiiii ttntrides .... 



— (iciiteiilinn v. oijialiii 



— aiuoeniiiii 



— bienetmitiii 



— hrebtssoiiii . 



— capiluhuft *(iiiioniiiiii 



— clepsydra .... 



— V. ()l)/llSIIIII 



— cyrtocerimi . 



— dickiei 



— furcaluni v. soKiriuti 



— Itcxacerian . 



— Itirsittniu 



— lanceolatuin . 



— imirgaritacetiiii 



— megalonotimi . 



— minutissintitiii . 



— niucronatuui 



— nmticinn .... 



— oligacanthitiii 



— orhicularc 



— pachyrhyttchum 



— pilosiiiii .... 



— polyiiK/rplmui 



— piDirliiUilimi 



— — V. kjclliih 



— pygiiutciiiii . 



— — i', obtiisii) 



— rliabdoplioniin . 



20 



19 

 22 

 20 



l'at;. I Pag. 



Staiiraslrniii saxonitum 4. 21 



— scabrutit 4, 21 



— senariurtt 4 1 22 



— sexcoslatiati 4, 22 



— sihiricnm 19 



— spongiosum \, 21 



— — V. gnijithiiniuin 21 



— subpyginaeuyn 19 



— subsphaericum . . . 4, 20 



— irapesicutn 21 



— tricorne 4, 20 



Stichococcus sp 28 



Tetmemorus laevis 22 



Tetraspora gelatinosa 24 



Ulothrix aequalis 4i 27 



— di sei fer a 29 



— — V. nivalis . . . . 4. 29 



— inonilijorniis 27 



18 — oscillariiia 27 



21 — suhtilis 27 



18 — — V. tenerrinia . . . . 27 



18 — — V. variabilis . . . . 27 



21 — lener rima 4 



20 — variabilis 4. 27 



19 — zonala 27 



19 — — V. at I em Ulla . . . . 27 



20 Vaitclieria sp 30 



20 Zygnema sp 23 



20 Zvgogoiiiiim ericctoritm 4. 23 



5. 21 



A, 19 



4, 20 



4, 21 



4. 19 



4, 19 



3. '8 



4, 21 

 4, 18 

 4- 18 

 4- 21 

 3. 20 

 4. 



