subsalina var. major 
Met: 
subtilis Greg........ 
subula Grun........ 
sulcata Grev......... 
supergradata Brun... 
superimposita A. S.. 
Szsontayhit Per. (nec 
Pantotz)- 0 Lan 
Trevelyana Donk .... 
triundulata Grun 
truncata Bréb....... 
tumens SM.......... 
tumida Bréb 
tuscula Ehr...... 0e 
ulvacea Berk........ 
vacilans A See: 
— var. delicatula 
— var. excisa À.S. 
— var.minuta Gran 
DECO eee eee 
venusta Jan.-:...... 
— var. intermedia 
versicolor Grun..... 
ODA TARN A eee 
Vidovcichii Grun ...... 
NOMME OS LEE 
— var. avenacea 
Bréb -:41.. 
— var. hungarica 
— var. rostellata K. 
— var. Slesvicensis 
Vitres severe 
Weissflogii À. S..... 
Wessii Sm.......... 
Williamsonit V. H.. 
Zanardiniana Grun .. 
Zostereti Grun,...... 
Nitzschia Hassall .... 
Gun ere eee 
affinis Grun......... 
amphioæys Sm...... 
angularis Sm........ 
— var.affinis Grun 
— 39 — 
6 10meant. 7 
91 
75 
107 
TAN MAN Eee 5 
105...13...23,24 
PTE ee 5 
al ete 1,2 
107 
101 
62 
153 
DRE ee 28 
AT RE 
126...20......15 
126. ..20...16,17 
126020 14 
PES ANS ee 18 
94 
15025 Le 15 
BE 14 
131 
ACTE 
79 
DT 04 
067 127.22 22 
JAM. 21 
(PE) CRM 17 
CEA ENS 23 
ere 11 
154 
120 
79.14.10, .11 
JTE 7 
263 
271...70...18-21 
281...72. ....19 
296 
296 
284 
275 
SANTO, 1 
CET ENRNERE 8 
angustata Sm,....... 
apiculata Greg....... 
armoricana Per...... 
bilobatarS mn. 2575 
— var. adriatica 
— var. minor Sm.. 
birostrata Sm....... 
circumsuta Bail ..... 
clarissima Per....... 
— var. obtusa Per. 
Clans 2 
Closterium Sm...... 
coarctata Grun...... 
cocconeïformis Greg. 
commutata Grun.... 
constricta Greg (nec 
RE). rer PR nee 
constricta K. (nec 
Gregh es. ee 
debilis Arnott...,... 
denticula Grun ...... 
dilatata Pers. 
CLLSS DO KO E RTE 
— var. acuta Hts.. 
— var. media Hts. 
distans Greg..... TOO 
— var. tumescens 
(Es dodo 
— var. 6. minor 
— var. constricta 
GREC 
epithemioides Grun.. 
fasciculata Grun..... 
filiformis Sm....... 
fluminensis Grun.... 
fraudulenta Cleve... 
foustulumiR®."..".""" 
granulata Grun...... 
Grundleri Grun ..... 
hungarica Grun ..... 
— var.linearis Grun 2? 
hyalina Greg........ 
hybrida Grun ....... 
incerta Grun........ 
incurva Grun........ 
— var. densestriata 
ATP ADD 829 
271...70..24, 25 
AI re 13 
TSI Et 26 
beetle br'ee 28 
Prado e ot 21 
293 
DOTE RCE 1 
PEAU BeS As 4 
CHENE PI doc 3 
DOME Ter 4 
293 
268 
a TDR C lo 
PE e oUase ar 31 
270...70....8-10 
271 
ef ae Un te cie à 11 
DOPAGE 9 
lee Hogasme oil 
PAST E (IE: eee 9 
281 
281 
281 
283..13.. 3 
PESTE ain 
PTÉRSSUUBSORSS 30 
274 
270 
297...76...12,13 
POS UPS 15 
283 
FIBS TIR: Re 9 
300 
DRGRTT ue 0 25 
2H UE Er 20 
SA AUES 10 er 0 
211...70...22,23 
271 
285 
PrélinatDseere 29 
DOTE ter 23 
DOM AT 26 
994:..:74...21,22 
