Smith—Algae Found in Wisconsin Lakes 
619 
II. Browns (sss), Camp (rr), Eagle (rr), Mary (rr)^ Mill (rr), Silver (r). 
III. Birch (ss), Chetac (r), Chetek (rrr), Grindstone (rr), Horseshoe (r), 
Island (rr), Lac Court Oreilles (rr), Pokegema (rr), Eeserve (sss). 
var. DiSTANS Gr. M. Smith. 
Bull. Torr. Bot. Cl. 43: 481. pi. 26, /. 26. 1916. 
II. Browns (sss). 
var. SUBSALSUS Lemmermann. 
Eorschungsbr. a. d. Biol. Stat. 2 .u Pldn 8: 84. 1901; Arkiv f. Botanik 2: No. 
2. 101. pi., 1, /. 9. 1904. 
III. Lac Court Oreilles (ss), Owen (ss). 
var. elegans var. nov 
Colonies of 8-64 cells in a copious, hyaline gelatinous envelop. 
Cell contents olive green, without pseudovacuoles. 
Diam. cells (with individual sheath) 20-26 ,/a; (without 
sheath) 18-22, /x. Diam. colonies up to 225, pc. 
The cells of this variety are shaped like the typical C. limneti- 
cus, but their size is greater than any other variety. 
II. Delavan (rr). 
Chroococcus turgidus (Ktz.) Nageli. 
Gatt. einz. Algen, 46. 1849; G. S. West, Brit. Freshw. Algae 352. f. 166b. 
1904. 
I. Beaver (rr). 
II. Browns (rr). 
Chroococcus giganteus W. West. 
Jour. Eoy. Micr. Soc. 1892. p. 741. pi. 10, figs. 59-60. 
II. Mary (rrr). 
Genus RHABDODERMA Schmidle & Lauterborn 1900 
Rhabdoderma lineare Schmidle & Lauterborn. 
Ber. d. D. bot. Ges. 18: 148. pi. 6, figs. 8-11. 1900. 
III. Whitefish (rr). 
