173 
868. ULOTHRIX, Kuetz. 
2548. U. rivularis, Kuetz. 
Abundant in a spring in the grounds of the State Lunatic 
Asylum, Buffalo, Sept., 1882. 
2549. U. subtilis, Kuetz. 
Aurora, Erie Co. Wodlle. 
869. HORMISCIA, Aresch. 
2550. H. zonata, Aresch. 
870. BULBOCHETE, Agardh. 
2551. B. intermedia, DeBary. 
Gowanda, Erie Co.; Fort Erie, Ont. 
871. CEDOGONIUM, Link. 
2552. CE. stagnata, Wittr. 
Scajauquady’s Creek, Buffalo. Determined by Wodve. 
25538. CE. pachydermum, Wittr. 
Scajauquady’s Creek, Buffalo. Determined by Wodlle. 
872. CLADOPHORA, Kuetz. 
2554. C. canalicularis, Roth. 
Three Sisters Islands, Niagara Falls. Wolle. 
2555. C. glomerata, Kuetz. 
Everywhere in Niagara River where the current is strong. 
2556. C. fracta, Dillw. 
Wolle. 
873. RHIZOCLONIUM, Kuetz. 
2557. R. Horsfordii, Wolle. 
Aurora, Erie Co. 7. H. Horsford. (Bull. Torr. Bot. Club, 
‘ol. IX, p..26;) 
874. CONFERVA, L. 
2558. C. bombycina, Agardh. - 
875. VAUCHERIA, DC. 
2559. V. cespitosa, Agardh. 
2560. V. sessilis, DC. 
Aurora, Erie Co. Woll 
