134 ? 
Nevmutato. 
Fragilaria Lyngbye 96. 
Fragilaria bevistriata Gru- 
now 9%., 36., 45. 
Fragilaria crotonensis 16. 
Fragilaria capucina Des- 
mazitres96., 50.,12., 16., 
23., 36., 45,, 47. 
Fragilaria construens (E.) 
Grunow 96., 12., 16., 45. 
n. var. trinodis m. 9%7., 
12.,.23., 45. 
Fragilaria virescens Ralfs 
96., 12., 16., 36., 41.. 42., 
45., 47. 
Fragilaria virescens Ralfs 
var. acuta m. 96. 
var Balatonis m. 96., 36. 
var. oblongella Grunow 
96., 23., 45. 
Fragilariaceae (Kützing) em. 
de Toni 93. 
Frenzel 13. 
Fries, Elias 28. 
Frustulia €. A. Agardh 74. 
Frustuliarhomboides (E ) De 
Toni 7. 4 42. 
Frustulia vulgaris (Thwaites) 
De Toni 74., 35 
Gaso plankton 5. 
Geminella Turpin 121. 
Geminella interrupta (Tur- 
pin) Lagerheim 121., 37. 
Glenodinium pusillum 16. 
Gloeocystis vesiculosa Nä- 
geli 122., 39., 48. 
Gloeocystis Nägeli 122. 
Gloeotrichia J. G. Agardh 
54. 
Gloeotrichia natans (Hed- 
wig) Rabenhorst 54., 
43., 46. 
Gloeotrichia Pisum (C. A. 
Agardh) Thuret 54., 43, 
46. 
Gomphonema acuminatum 
E58 0,39, AAmEAT 
Gomphonema acuminatum 
IE, 
var. Brebissonii Kützing 
80., 47. 
Gomphomena acuminatum 
IB, 
var. Clavus Br&bisson 80 , 
50., 35., 44, 
Gomphonema acuminatum 
1E% 
var. coronatum (B.) 
Rabenhorst 80 , 51, 44 
Comphonema acuminatum 
1) 
var. elongatum W. Smith 
80., 47. 
Gomphonema angustatum 
Kützing 81., 47. 
Gomphonema AugurE.80,., 
35, 39 
Gomphonema capitatum BE. 
50., 35., 44 
Gomphonema constrictum 
E09, 505,39,744: 
Gomphonema constrictum 
B% 
f. curta van Heurck 79, 
35, 44. 
Gomphonema dichotomum 
Kützing 81, 35., 41, 44, 
47 
Gomphonema gracile E. 
Gomphonema gracile E 
var. naviculoides (W 
Smith) Grunow 81 
Gomphonema intricatum 
Kützing, 81, 6., 35,39, 
44 
Gomphonema intricatum 
Kützing. 
var. dichotoma Grunow 
81. 35., 39 
Gomphonema montanum 
Schumann 80., 35., 39 
Gomphonema montanum 
Schumann. 
var. subclavatum Grunow 
S0., 35, 39 
Gomphonema olivaceum 
(Lyngbye) Kützing 82., 
30., 44,, 47 
Gomphonema olivaceum 
(Lyngbye) Kützing. 
var. angustum Kützing 
©2, 85. 
Gomphonema olivaceum 
(Lyngbye) Kützing 
var. vulgare (Kützing) 
Grunow 82, 20., 35., 47. * 
Gomphonema parvulum 
Kützing 82, 35, 44, 47, 
Gomphonema parvulum 
Kützing. 
var exilissima Grunow. 
82., 20, 35., 44, 47. 
Gomphonema parvulum 
Kützing. 
var. lanceolata van Heurck 
82. 
Gomphonema parvulum 
Kützing. 
var. subcapitata van 
Heurck 82., 20. 
Gomphonema sphaeropho 
zum 12, 0), SU, Add, 
Gomphonema Vibrio E. 
81., 35, 41, 44., 47. 
Gomphonemaceae (Kützing) 
Grunow "9. 
Gomphosphaeria Kützing 
62. 
Gomphosphaeria aponina 
Kützing 62,18,43, 46 
Grunow R. 
Haematococcus C A. 
Agardh 118. 
Haematococeuslacustris Gi- 
rod-Chantrans) Rostafins 
ki, 113., 31. 
var. lateritia 30., 32. 
Haematococceae (Trevisan) 
De Toni 118. 
Hantzschia Grunow 88. 
Hantzschia Amphioxys (13%) 
Grunow 88, 22,36 ‚47. 
Hantzschia Amphioxys (E ) 
Grunow 
var. vivax (Hantzsch) 
Grunow 88., 36 
Hantzschia elongata 
(Hantzsch) Grunow 88,, 
47. 
Hensen, Victor 18. 
Herposteiron Nägeli 106. 
Herposteiron confervicolum 
Nägeli 106., 37., 39, 
45., 48 
Heterocysteae Hansgirg 58 
Hippuris vulgaris 9. 
Hormogoneae Thuret 58. 
Hyalotheca E. 125 
Hyalothecadissiliens(Smith) 
Brebisson 125 , 37. 
Hydrodietyon Roth 114 
Hydrodietyon reticulatum 
(L.) Lagerheim 114, 37., 
45 
