432 CALIFORNIA ACADEMY OF SCIENCES. 



DESMIDS OF THE PACIFIC COAST. 



IDENTIFIED BY REY. FRANCIS WOLLE. 



List of Desmids, etc., collected by Mrs. Hansen and Miss 

 Haggin near Lake Talioe, Aug., 1886: 



1. Hyalotheoa mucosa (Mert.), Ralfs. 



2. Bambusina Brebissonii, Kg. 



3. Desmidium Baileyi, Ralfs. 



4. Sph^rozosma excayatum, Ralfs. 



5. SPHiEROZOSMA SERRATUM, Bailey. 



6. Penium digitus (Elirb.), Breb. 



7. Penium minutum, Cleve. 



8. Penium curtus, Kirch. 



9. Closterium acerosum (Sclirank.), Ehrb. 



10. Closterium Dian^, Ehrb. 



11. Closterium paryulum, Naeg. 



12. Closterium pronum, Delp. 



13. Closterium rostratum, Ehrb. 



14. Closterium setaceum, Ehrb. 



15. DociDiUM Baculum, D. By. 



16. DociDiUM minutum, Ralfs. 



17. COSMARIUM ACULEATUM, Wolle. 



18. CosMARiUM AMCENUM, Breb. 



19. CosMARiuM BiocuLATUM, Breb. 



