197] Neue Formen 1920-1924 — Chlorophyceae 215 
Codium reductum Setch. et Gardn., Proc. Calif. Ac. Se. 12, 1924, p. 707, 
pl. 14, Fig. 23—24; pl. 33. — Californien. 
C. simulans Setch. et Gardn., 1. c., p. 706, pl. 14, Fig. 21—22; pl. 31. — 
Californien. 
C. tomentosum (Huds.) Stackh. var. elongata (Ag.) Knoche, Fl. Balearica I, 
1921, p. 98 (ist = C. decorticatum (Wodw.) Howe). 
C. unilaterale Setch. et Gardn., 1. ce., p. 710, pl. 15, Fig. 30—31; pl. 36. — 
Californien. 
Coelastrella R. Chod. (Coelastraceae), Bull. Soc. Bot. Geneve 13, 1921, p. 94. 
C. striolata R. Chod., 1. e., p. 94, Fig. 16. — Schweiz. 
Coelastrum conglomeratum (v. Alten) Steinecke, Bot. Archiv 5, 1924, p. 242, 
Fig. 3 (= C. reticulatum |Dang.] Senn var. conglomeratum v. Alten). 
C. schizodermaticum Rich, New Phytologist 20, 1921, p. 237, Fig. I-XV. — 
Großbritannien. 
Coelosphaerium pusillum van Goor, Rec. trav. bot. neerland. 21, 1924, p. 321, 
Fig. 10. — Niederlande. 
Coleochaete scutata Breb. f. minor Pevalek, Rad (Zagreb) 230, 1924, p. 89. — 
Jugoslawien. 
Copelandosphaera Shaw (Volvocaceae), Phillip. Journ. Sc. 21, 1922, p. 223. 
C. dissipatrix Shaw, 1. c., p. 223, pl. 1-4. — Philippinen. 
C. spermatosphaera (Pow.) Shaw |. c., p. 224 (= Volvox spermatosphaerus 
Pow.). 
Craniocystis bipes Korsch., Arch. Soc. Russ. Protist. 3, 1924, p. 124. — Rußland. 
Cryodactylon glaciale R. Chod., Bull. Soc. Bot. Geneve 13, 1921, p. 80, Fig. 6. 
— Schweiz. 
Dasycladus annulatus Dickie f. typica Borgs. in Dansk Bot. Arkiv 4, 7,1924,p. 17. 
eprotectemBaro 3 EC p20. 
Dactylococcopsis irregularis G. M. Smith, Ark. f. Bot. 17, 1922, Nr. 13, p. 6, 
Fig. 26—28. — Schweden. 
Derbesia turbinata Howe et Hoyt, Mem. New York Bot. Gd. 6, 1916, p. 106, 
pl. 11, Fig. 1—9; Bull. U.S.Bur.Fisheries 36, 1921, p. 430, pl. CXV, Fig. 10 
bis 16. — Nord Carolina. 
Dictyosphaerium subsolitarium van Goor, Rec. trav. bot. neerland. 21, 1924, 
p- 308, Fig. 4. — Niederlande. 
Dimorphococcus Fritschii Crow, Ann. of Bot. 37, 1923, p. 144, Fig. — Ceylon. 
Draparnaldia arenaria Const. Meyer, Not. Syst. Inst. Crypt. Hort. Bot. Petrop. 1. 
1922, p. 14 et Journ. Sect. Moscou Soc. Bot. Russie 1, 1922, p. 27. — 
Rußland. 
D. Arnoldi Const. Meyer, Not. Syst. Inst. Crypt. Hort. Bot. Reipubl. Ross. 3 
1924, p. 107. — Rußland. s 
D. baicalensis Const. Meyer, Not. Syst. Inst. Crypt. Hort. Bot. Petrop. 1, 
1922, p. 13 et Journ. Sect. Moscou Soc. Bot. Russie 1, 1922, p. 26. — 
Rußland (Baikal-See). 
D. Goroschankinii Const. Meyer, Not. Syst. Inst. Crypt. Hort. Bot. Petrop. 1, 
1922, p. 14 et Journ. Seet. Moscou Soc. Bot. Russie 1, 1922, p. 27. — 
Rußland (Baikal-See). 
D. lubrica Const. Meyer, Not. Syst. Inst. Crypt. Hort. Bot. Reipubl. Ross. 3, 
1924, p. 107. — Rußland. 
D. mutabilis (Roth) Cedergren, Bot. Notiser 1920, p. 160 (= Conferva mutabilis 
Roth, Catalecta bot. 1, 1797, p. 197). 
