2629. 
2630. 
2631. 
2632. 
2633. 
2636. 
2637. 
2638. 
2639. 
2640. 
Lio 
. Freelichii, Kuetz, 
In thin, green strata, Black Rock harbor (North Buffalo), and 
elsewhere ; usually with O. Zmosa. Filaments often twisted 
together like the strands of a rope. 
. Nigra, Vauch. 
Appearing in vast quantities in the ship canal at Black Rock, 
(North Buffalo), in June ; floating and attached. 
. limosa, Agardh. 
Everywhere in thin green strata. 
910. BEGGIATOA, Trevisan. 
. Nivea, Rabenh. 
Sulphur Spring, Niagara Falls. Wodle. 
git. HYPHLOTHRIX, Kuetz. 
. eruginea, Walle. 
912, .SYNECHOCOCCUS,: Naeg. 
. elongatus, Naeg. 
Aurora, Erie Co., Wodlle. 
9t3. MERISMOPEDIA, Meyen. 
. nova, H. C. Wood. 
Buffalo City water supply. Abundant in a spring by the road 
side at Sawyer’s Creek, Niagara Co., Sept. 1, 1881. 
914. GLCAZOCAPSA, Kuetz. 
. sparsa, H. C. Wood. 
Wet rocks at Niagara Falls, Oct. 28, 1882. 
. janthina, Naeg. 
Cliffs, Niagara Falls. Wodle. 
. 2ruginosa, Kuetz. 
Niagara Falls. 
915. CHROOCOCCUS, Naeg. 
. multicoloratus, H. C. Wood. 
Wet earth along the margin of Scajauquady’s Creek, with 
other d4/ge. Our plant agrees well with Wood’s description 
and figures, except only that the colors observed were the 
usual blue-green and yellowish. 
. rufescens, Naeg. 
Niagara Falls. Wodle. 
