345 



Ulothrix crenulata Kûtz. 25^, H7 v. corticola Rabh. 



— crassiuscula Kûtz. 24, 30. 



— flaccida Kûtz. 24% 82, 123 ; 25% 117. 



— nitens Meneg. 24^, 22. 



— parietina Kûtz. 24, 50; 24% 22, 82, i25j 25, 10, 1»-18; 25% 61, 



62,117,128. 

 V. schizegonoides Kûtz. 25, 9, 12, 13; 25«, 61. 



— radicans Kûtz. 24, SO; 24% 22, 82j 25, 8-15 et v,, 16-18; 25% 61, 



62,117. 



— rivularis Kûtz. 25, 16; 25% 62. 



— seriata Cornu. 25, 7. 



— stagnorum Babh. 24, 50. 



— subtilis Kûtz. 25% 117. 



— tenerrima Kûtz. 24, 50; 24^, 125. 



— varia Kûtz. 24% 22, 82, 128; 25% 117. 



— zonata Kûtz. 24% 81 ; 25, 7-8 ; 25% 128. 



Ulva L. 25, 14. 



— compressa L. 5, 35. 



— Lactucaria L. 23% 29; 25% 



129. 



— terrestrisRoth. 24^, 81 ; 25, 



U. 

 Ulvina aceti Kûtz. 24, 51. 

 Umbilicaria pustulata Hoffm. 3, 



251,252,261; 4,329; 24% 



140. 

 Uncinula aduncaLév. 24, 34. 

 Urceolaria bryophyta Ach. 4, 329. 



— calcarea Ach. 4, 329. 



— scruposa Ach. 2,249; 4, 529; 



10, 21 1 V. vulgarit Koerb.; 

 14, 86; 24, 22 et v. are- 

 naria Schaer; 24^, 70. 



V. bryophila Schaer. 10, 



211;14,86;22%104;24, 

 22. 



— tessulata Ach. 14, 86. 

 Uredo aecidioides DC. 24, 41 . 



Uredo aegirina Chev. 4, 306 ; 24,41 . 



— Alchemillae Pers. 4, 306. 



— Alliorum DC. 4, 308; 24, 41. 



— apiculosa Chev. 4, 307 et v. 



Trifolii DC. 



— Artemisiae Chev. 4, 307; 24, 



41. 



— arundinacea Nouel. 4, 306; 



24,41. 



— Berberidis DC. 24, 41 . 



— Betae Pers. 4, 307 ; 23^, 28; 



24,41. 



— Bistorlaruin DC. 4, 307; 24, 



41. 



— Brachypodii Fckl. 24, 41. 



— bullatum West 2,247. 



— Calthae Link. 4, 306. 



— Campanulae Pers. 4, 308. 



— candida Pers. 4, 308 et v. 



Cichoracearum Fers. , Cru- 

 ciferarum DC. et Pyrethri 

 BUk. 



