39 - 



subsalina var. major 



V.II. 76. 



subtilis Greg 91 



subula Grun 75 



sulcata Grec 107 



supergrad.ita Brun. . . 78. 



siiperimposita A. S . . 105. 

 Szontauhii Per. (nec 



Pantocs) 



Trevelyana Donk 84 . 



triundulata Grnn . . . 107 



truncata Bréb 101 



tumens Sm 62 



tumida Bréb 153 



tuscula Ehr 60. 



iilvacea Berk 58. 



vacillans A. S 126. 



— var. delicatula 



Cl 126. 



— var. excisa A S. 120. 



— var. minuta Grun 127. 



veneta K 91 



venusta Jan 139. 



— var. intermedia 



Cl... 189. 



oersicolor Grun 131 



vetula A. S 117. 



Vidocinhii Grun 79 



viridula K 95. 



— var. avenacea 



Bréb 96. 



— var. Imngarica 



Grun 95. 



— var. rostellata K. 95. 



— var. Slesvicensis 



Grun 95. 



vitrea Cl 



Weissflogii A. S 120. 



Wessii Sm 154 



Williamsonii V. H.. 120 



Zanardiniana Grun . . 79. 



Zostereti Grun 91. 



Nitzscbia Hassnll .... 263 



acuminata Sm 271 . 



acutaHtz 281. 



Adriatica Grun 296 



— var. spathulifera 



Grun.... 296 



affin is Grun 284 



atnphioxys S m 275 



angularis Sm 284. 



— var. affinisGrun 284. 



.10..., 



.14 5 



.13... 23 ,24 



.17 5 



.11 1.2 



11. 



. • 



.28 



.7 . 



. . . 



.36 



20. 





.15 



2U. 



.16 



,17 



20. 





.14 



20. 





.18 



25. 





.15 



25. 





.14 



19. 



..17 



,18 



12. 





.24 



12. 





.22 



12. 





.21 



12. 





.17 



12. 





.23 



19. 





.11 



14. 



10, 



11 



1? 





7 



70. 



.18-21 



72. 



. . 



.19 



.73. ...6, 7 

 .73 8 



angustata Sm 



apiculata Greg 



armoricana Per 



bilobata Sm 



— var. adriatica 



Per 



— var. minor Sm.. 



birostrata Sm 



circumsuta Bail 



clarissima Per 



— var obtusa Per. 



Clausii Htz 



Closterium Sm 



coarctata Grun 



cocconeiformis Greg. 



commutata Grun 



constricta Greg (nec 



K).; 



constricta K. {nec 



Greg) 



cursoria Donli 



debilis Arnott. .. 



denlicula Grun 



dllaiala Per 



dissipata K 



— car. acuta Hts. . 



— oar. média Hts . 

 distans Greg. .... 



— var. tumescens 



Greg 



dubia Sm 



— var. 5. minor 



Sm.'. 



— car. constricta 



Greg 



epithemioides Grun.. 



fa.sclculata Grun 



ftlij'ormis S m 



fluminensis Giun.... 

 fraudulenta Clece. . . 



frustulum K 



granulala Grun 



Grundiei i Grun 



hungarica Grun 



— var. linearis Grun 



hyallna Greg 



hylirida Grun 



incerta Grun 



incurva Grun 



— var. densestriata 



Per 



271. 



.72. 



.22, 23 



271. 



.70. 



.24, 25 



291. 



."4. 



.... 13 



?73 



.70. 



.70. 



. ..26 



273. 



28 



273. 



.70. 



27 



293 







267. 



.69. 



1 



279. 



.72. 



4 



279. 



.72. 



3 



292. 



.74. 



....14 



293 







268 









.75. 



15 



274. 



.70. 



31 



270. 



..70. 



. . . 8-10 



271 







283. 



.72. 



11 



?66 



.69. 

 .76. 



9 





11 



285 



.73. 



. . 9 



281 





281 







281 







283. 



.73. 



3 



284. 



.73. 



...1, 2 



274.. 



.70. 



30 



274 



270 



297. 



291. 



283 



278. 



300 



286. 



267. 



271. 

 271 



285 

 274. 

 294. 

 294 



.76. 

 .72. 



.71.. 



.73., 

 .69. 

 .76. 

 .70. 



.70. 

 .74. 

 .74. 



.12,13 

 ...15 



....25 

 . . . .20 

 ...6,7 

 .22,23 



.29 

 .23 

 .26 



294... 74... 21, 22 



