Smith—Algae Found in Wisconsin Lakes . 
563 
Family SPHAEROPLEACEAE 
Genus SPHAROPLEA G. A. Agardh 1824. 
Sphaeroplea annulina (ROTH) C. A. AGARDH, Sys- 
tema algarum (1824) p. 76. Cooke, Brit. Freshw. Algea 
(1882) p. 134, t. 52. Conferva annulina Roth, Catalecta. 
Bot. 3 (1806) p. 7. 
Along shore; Lake Mendota. 
Order OEDOGONIALES 
Family OEDOGONIACEAE 
Genus OEDOGONIUM Link 1820. 
* 
Oedogonium plusiosporum WITTROCK, in Nova. 
Acta. Reg. Soc. Sci. Upsaliensis, 3 Ser. 9 , No. 3 (1875) p. 11. 
Hirn, in Acta. Soc. Sci. Fennicae, 27 (1900) p. 84, t. 2, fig. 17. 
Along shore; Soft Lake. 
Oedogonium nodulosum var. commune HIRN, in 
Acta. Soc. Sci. Fennicae, 21 (1900) p. 187, t. 30, fig. 185. 
Along shore; Old Taylor’s Lake. 
Genus BULBOCHAETE G. A. Agardh 1817. 
Bulbochaete mirabilis WITTROCK, in Of vers. Kgl 
Vet.-Ak. Forh. 21 No. 3 (1870) p. 137, t. 1, figs. 8-9. 
Along shore; Big Bass Lake. 
Class HETEROKONTEAE 
Order CONFERYALES 
Family CHLOROTHECIACEAE 
Genus CHARACIOPSIS Borzi 1895. 
Characiopsis pyriformis BORZI, Studii algolicii, 2 
(1895) p. 153. 
Along shore; Clear and Rozen Lakes. 
