21% 0. Chr. Schmidt: Algen 1920—1924 [194 
Carteria Dangeardii Troitzk. nom. nov., Not. Syst. Inst. Crypt. Hort. Bot. 
Petropol. 1, 1922, p. 114. 
C. salina Wisl., Acta Soc. Bot. Polon. 2, 1924, p. 128, Taf. 3, Fig. 12a=p. — 
Südrußland. 
Caulerpa Vanbossae Setch. et Gardn., Proc. Calif. Ac. Se., 4. Ser., 12, 1924, 
m w% nk ıa Die 18, — Calkkiaamien. | 
Characiopsis (?) crustacearum Elenk., Notulae Syst. Inst. Crypt. Hort. Bot. 
Reipubl. Ross. 3, 1924, p. 34. — Rußland. 
Ch. groenlandica (P. Richt.) Lemm. var. rossica Elenk., 1. e., p. 33. — Rußland. 
Characium acutatum Korsch., Arch. Soc. Russ. Protist. 3, 1924, p. 125. — 
Rußland. 
Ch. gracile Naumann, Ark. f. Bot. 18, 1924, Nr. 20, p. 6, Fig. 7. — Schweden. 
Ch. gracile Schiller, Österr. Bot. Zeitschr. 73, 1924, p. 3, Fig. 1, 3a—t. — 
Nordböhmen, Österreich. 
Ch. Lamberti Pevalek, Glasnik (Zagreb) 35, 1923, p. 115, Fig. 1. — Jugo- 
slawien. 
Ch. michailovskoense Elenk., Notulae Syst. Inst. Crypt. Hort. Bot. Reipubl. 
Ross. 3, 1924, p. 34. — Rußland. 
var. angustius Elenk., 1. e., p. 34. — Rußland. 
Ch. saccatum Filarsk. var. major Pevalek, Glasnik (Zagreb) 35, 1923, p. 116, 
Fig. 2. — Jugoslawien. 
Chaetomorpha baicalensis Const. Meyer, Journ. Sect. Moscou Soc. Bot. Russie 
1, 1922, p. 27 et Not. Syst. Inst. Crypt. Hort. Bot. Petrop. 1, 19222 
D. 1%, — Ruklamak 
Ch. chelonum Collins var. japonica Yendo, Bot. Mag. Tokyo 34, 1920, p. 1. —. 
Japan. 
Chlamydomonas bernardinensis Chod., Bull. Soc. Bot. Geneve 12, 1920, p. 295. 
— Schweiz. 
Ch. cylindrica Chod., Bull. Soc. Bot. Geneve 12, 1920, p. 294, Fig. 1. —. 
Schweiz. 
Ch. Dinobryoni Smith, Wisconsin Geol. and Hist. Nat. Surv. Bull. 57, 1921, 
p. 91, Taf. 16, Fig. 5—7. — Nordamerika. 
Ch. epiphytica Smith, Wisconsin Geol. and Hist. Nat. Surv. Bull. 57, 1921, 
p. 91, Taf. 16, Fig. 11—13. — Nordamerika. 
Ch. globosa Snow var. maculata Playfair, Proc. Linn. Soc. N. S. Wales 48, 
1923, p. 207. — Neu-Süd-Wales. 
Ch. mucicola Schmidle var. rotundata Playfair, Proc. Linn. Soc. N.S.Wales 
48, 1923, p. 208. — Neu-Süd-Wales. 
Ch. novaezeelandiae Playfair, Proc. Linn. Soc. N.S.Wales 48, 1923, p. 211. — 
Neu-Seeland. 
Ch. obscura Playfair, Proc. Linn. Soc. N.S.Wales 48, 1923, p. 213. — Neu- 
Süd-Wales und Neu-Seeland. 
| var. ovata Playf., 1. c. 
Ch. ovata Dang. var. pulchra Playf., Proc. Linn. Soc. N.S.Wales 48, 1923, 
p- 207. — Neu-Süd-Wales. 
Ch. paradoxa R. Chod., Bull. Soc. Bot. Geneve 15, 1923, p. 47. — Schweiz. 
Ch. pluristioma Bristol, Ann. of Bot. 34, 1920, p. 72, Fig. 11, 8—14. — Groß- 
britannien. 
Ch. polydactyla Chod., Bull. Soc. Bot. Geneve 12, 1920, p. 296, Fig. 2 p.p. — 
Schweiz. 
