Index generum.
 
Achnanthes
1-1
Alcyonidium
15-16
Alysium
61-179
Amansia
84-247
Amphibolis
70-192
Anadyomene
68-191
Bangia
38-75
Batrachospermum
32-52
Bonnemaisonia
83-246
Bryopsis
60-178
Bulbochæte
46-123
Byssocladium
21-31
Calothrix
36-70
Caulerpa
63-180
Ceramium
49-130
Chætophora
19-27
Chætospora
52-156
Champia
51-156
Chara
48-425
Chondria
77-201
Chordaria
88-236
Chroolepus
23-34
Cladostephus
57-168
Codium
59-177
Conferva
45-36
CONFERVOIDEÆ
31
Corynephora
17-24
Cystoseira
99-281
Dasia
78-211
Delesseria
85-248
Desmidium
7-9
Diatoma
4-3
DIATOMEÆ
1$
Dictyonema
44-85
Digenea
73-194
Draparnaldia
34-57
Echinella
12-15
Ectocarpus
55-161
Eucoelium
261
FLORIDEÆ
193
Fragilaria
5-7
Frustulia
2-1
FUCOIDEÆ
254
Fucus
98-275
Furcellaria
97-274
Gloionema
14-16
Goinphonema
9-11
Grateloupia
91-241
Griftitsia
50-143
Haliscris
92-262
Halymenia
82-241
Hutchinsia
53-156
Hydrodictyon
43-84
Hydrurus
16-24
Hygrocrocis
29-45
Laminaria
94-269
Lemanca
87-254
Leptomitus
30-49
Liagora
71-193
Lichina
96-274
Lyngbya
37-73
Macrocystis
100-292
Meloseira
6-8
Meridion
3-2
Mesogloia
31-50
Mougeotia
42-83
Mycinema
23-32
Nitella
47-123
Nodularia
40-76
Nostoch
15-18
NOSTOCHINÆ
13
Oncillia
86-253
11-13
Polyides
72-194
Polyphacum
95-274
Polyphysa
69-192
Porphyra
67-190
Protococcus
10-13
Protonema
28-43
Ptilota
74-195
Rhodomela
76-196
Rivularia
18-24
Rytiphlæa
54-160
Sargassum
101-293
Schizonema
8-9
Scythymenia
20-30
Scytonema
26-38
Scytosiphon
88-257
Solenia
64-185
Sphacelaria
56-164
Sphærococcus
79-211
Sphæroplca
39-76
Sporochnus
89-258
Stigonema
27-42
Syncollesia
22-32
Tetraspora
65-188
Thamnophora
80-240
Thaumasia
75-195
Thorea
33-56
Trentepohlia
25-36
Ulva
66-188
ULVACEÆ
171
Valonia
62-180
Vaucheria
58-171
Zonaria
93-263
Zygnema
41-77