188 
TAGES 
EUCAMPIA Ehr 132 
EUCHEUMA J. Ag 170 
EUNOTIA Ehr 119 
— lunaris Grun 122 
EUODIA Bail 148 
Eupodiscus fulvus Sm 141 
— Jonesianus Grev. . ..... 143 
— minutus Uantzsch 141 
— subtilis Greg 141 
FRAGILARIA Lyngb 107 
— pacifica Grun 102 
— Scliwarzii Grun 102 
FRUSTUL1A Ag 67 
— saxonica Rhh 67 
Fucus turbinatus var. ornalus 
Turn. 161 
GALAXAURA Lamour 168 
GALLIONELLA Bory 149 
GELID1UM Lamour 169 
GEPHYR1A Am 117 
GIGARTINA Slackh 169 
GLOEOCAPSA 10 
GLOEOCYST1S Naeg 50 
GL0E0T1LA Kulz 13 
GLOIOPELTIS J. Ag 178 
GLYPHO DESMIS Grev 110 
GOMPHONEMA Ag 80 
— cristatum Balfs 80 
— dicbolomum var. affine 
Rbh 80 
— hebridense Greg 81 
PAGES 
— lanceolaUnn Ehr 67 
— oregonicum Ehr 80 
— sagilta Schum 81 
— tenellum Sm 81 
GONATYZOGON De Bary... 34 
Gongroceras nodiferum Kütz. 178 
GONGROSIRA Kütz 18 
GONIOTRICHUM 182 
GRACILARIA Grev. ....... 171 
GRAMMATOPHORA Ehr 114 
— macilenla Sm 115 
GRATELOUPIA Ag 178 
GR1FFITHSIA Ag 177 
Grunowia sinuata Rbh. ... 91 
GUINARDIA Perag 122 
GYMNOGONGRUS Mari 170 
GYMNOZYGA Ehr 33 
HALIMEDA Lamour 27 
HALISERIS Targ. Toz 163 
HALYMENIA Ag 178 
— carnosa var. dentala ( Suhr ) 
Kütz 170 
HANTZSCHIA Grun 93 
HAPALOS1PHON Naeg 1 
HASSALIA Berk 3 
HEMIAULUS Ehr 124 
Hemidiscus cuneiformis Wall. 149 
HILDENBRANDTIA Nardo... 181 
Himantidium arcus Ehr. ... 119 
HOMOECLADIA Ag 92 
HORMISCIA Fr 15 
Hurmoceras sp 178 
