PAGES
— ci'assiiiervia Bréb............... 07
— crucifera Grun................... 49
— jamaicensis Grev................ S7
— laleslriata Leud.-Fortm. . 44
— marginala Lew................... 38
— ovalis Külz.......................... 47
— pandura Bréb..................... 43
— rhombica Greg................... 38
— rbombus Petit..................... 70
— rostellata Kiitz................... 34
— speclabilis Grun................. 49
— Vidovichii Grun................. 33
NEOMEllIS Lamour................. 23
NITELLA Br.............................. 31
NITSLHIA Ilass......................... 83
— curvula Sm .......................... 90
— elongata Hass..................... 90
— formica H a n tz s c h 86
— byalina Greg....................... 91
— paxillifer {Miill.) Heib.. . 85
— socialis Pritch..................... 85
Nitzschiella longissima B h h .. 88
NODÜLARIA Meri.................... 4
NORDSTEDTIA B o rzi 13
NOSTOC Vauch......................... 3
NOSTOCHOPSIS Wood 2
Novilla fastuosa Cteve 94
ODONTELLA A g ...................... 123
ODONTIDIÜM Kiitz.................. 101
— tabellaria Sm ...................... 108
0ED0G0N1ÜM Lm/c 11
OKEDENtA E u l........................ 59
PAGES
ONYCIIONEMA Walt 33
OPEPHORA P e n t .................... 102
OPHIOGYTtUM Naeg 29
ORTHONEIS Grun.................... 83
Oscillaria muscorum A g. . . . 6
OSCILLATORIA Vauch 8
— Imperator W ood ............... 9
PADINA Adans.......................... 163
PALMELLA Lyngh................... 30
Palmeria Hardmanniana Grev. 149
Palmogloea aeruginosa Zanard........................................
10
PANDORINA Bory................... 28
PARALIA Heib.......................... 130
PEDIASTRUM M e y................. 28
PENICILLUS Lamarck 26
PEYSSONELLIA Decaisne. . . 179
PHORMIDIUM K ü tz ................. 8
— vulgare Külz....................... 8
Phycoseris sp ............................. 12
— lobata Kü lz.......................... 11
— reticulata (Forsk.) Kütz.. I l
PHYCOPELTIS Millard 17
PHYTOPHYSA Web. r . Bosse. 27
PITOPHORA W ittr.................. 23
PLAGIODISCUS Grun. et
E u l......................................... 96
PLAGIOGRAMMA Grev 110
— Gregorlanum Grev 112
— quadrigibbum Leud.-
Forlm..................................... 111
— sexagibbum Leud.-Forlm. 111
PAGES
— spectabilis var. quadrigibba
Grun....................................... 111
PLAGIOTROPIS P fitz 72
PLECTONEMA Thur............... 6
PLEUROSIGMA Sm ................. 60
— aestuarii Sm ........................ 60
— angustum Donk................. 66
— delicatulum Sm ................. 60
— elongatum Sm .................... 61
— equatoriale Cletv............... 61
— oblusatum Sull.................. 62
— rectum Donk.
— Tbumii Cleve.
PLEUROTAENIOPSIS L und..
PLEUROTHAMNION Borzi. .
PODOCYSTIS Kü lz..................
— spalbulata (Shadb.) Leud.-
Podospbenia Sbadboldtiana
Grun.....................................
PSEUDO-AULISCUS Leud.-
PAGES
PSEUDO-EUNOTIA G r u n .... 122
PSEUDO SYNEDRA Leud.-
Fortm..................................... 104
RALFSIA Berk.......................... 164
RHABDONEMA K ü lz 116
— miriflcum S m ,................... 117
RHABDOSIRA E h r.................. 107
RAPHONEIS E h r..................... 108
RHIPIDOSIPHON Mont 26
RHIZOCLONIUM Kütz 18
60 RHIZOSOLENIA Ehr.......... 123
66 — flaccida Caslr................. 122
60 RHODYMENIA A g .............. 172
66 RHOICONFJS Grun............. 38
59 RHOICOSIGMA Grun.......... 65
36 — Reicliardtii Grun.......... 66
36 RUTILARIA Grev................ 136
53
18 SARG.YSSUM Ag............... 155
173 — amblguum Sonder . . . 158
93 — pygmaeum Külz......... 159
SCELETONEMA Greti. . . 140
93 SCENEDESMUS Mey. . . . 28
SCEPTRONEIS Ehr.......... 102
113 SCHIZONEMA Ag............. 67
131 — crucigerum Sm .......... 67
27 — Dlllwyiiü A g............... 67
176 — negleclum Thw.......... 48
176 SCHIZOTHRIX................... 3
169 SCHUETTIA De T oni. . . 133
SCYTONEMA A g .............. 2
137 SEBDENIA Beilhold . . . . 72