Plate.
Ulva riihens, Huds......................... 110
rubra, Huds........................... 112
serrata, DC............................ 1
Turneri, Dillw....................... 11
umbilicalis, Sm...................... 92
WormsMoldia Hypoglossum, Spreng. 2
ruscifolia, Spreng. . . . 26
Wrangelia multifida, J. A g ........... 27
Zonaria atomaria, Ag.
Plate.
1
98
103
lineolata, Ag........................... 25
multifida, Ag.......................... 75
Naccariana, Ag...................... 25
Pavonia, Ag........................... 91