650 Wisconsin Academy of Sciences, Arts, and Letters, 
Staurastrum fucigerum de Breb. 
In Meneghini, Linnaea 14: 226. 1840. 
Didymocladon fucigerus (de Breb) Ealfs. Brit. Desm. 144. pi. 33, f. 
12. 1848. 
Ill, Duck (c), Granite (rr). 
Staurastrum leptacanthum Nordstedt. 
Vidensk. Medd. d. naturh. Foren. i. Kjobenhavn. 1869: 229. pi. 4, f. 46. 
1870. 
III. Dummy (rr), Horseshoe (rr). 
Staurastrum arctiscon, (Ehr.) LundelL 
Nova acta r. soc. sci. Upsaliensis, 3, Ser. 8 : 70. pi. 4, /. 8. 1871. 
III. Silver (rrr). 
var. GLABRUM W. & G. S. West. 
Trans. Linn. Soc. Bot. 2, Ser. 5: 269. pi. 18, /. 14. 1896. 
I. Devils (rrr), Muskallonge (rr), Soft (cc). 
Genus COSMOCLADIUM de Breb. 1856. 
CosMOCLADiUM SAXONicuM de Bary. 
Flora 48: 321. pi. 4, figs. 1~3. 1865. 
I. Devils (ccc), Squirrel (rr), North Turtle (sss). 
III. Beaverdam (rr). 
Genus SPHAEROZOSMA Corda 1835. 
Sphaerdzosma pulchrum Bailey. 
In Ealfs, Brit. Desm. 209. pi. 35, /. 2. 1848. 
I. Nell (rr). 
Sphaerozosma aubertianum W. West. 
Jour, of Bot. 27: 206. pi. 291, /. 17. 1889; W. & G. S. West, Trans. E. Soc. 
Edinburgh 41: 505, pi. 6, /. 7. 1905. 
I. Devils (rr), Ea 2 orback (rrr). 
