187] Neue Formen 1920— 1924 — Conjugatae 205 
Closterium smolandicum Lund. var. angustatum West. f. croatica Pevalek, Rad 
(Zagreb) 230, 1924, p. 69, Fig. 10—11. — Jugoslawien. 
C. speciosum Lund. f. major Pevalek, 1. c., p. 76. — Jugoslawien. 
C. Stefanssonii Lowe, Rep. Canad. Arctic Exped. 1913-18, IV A, 1923, p. ?. 
—ZNTKLIS: 
C. subcrenatum Hantzsch f. latior Borge, Ark. f. Bot. 18, Nr. 10, 1922, p. 12. 
— Schweden. 
C. subochthodes Schmidle var. oninus Woron.,].c.,p. 3, 1924, p. 105. — Rußland. 
C. subprotumidum Nordst. var. simpliciusW oron., 1.c.3,1924,p. 104. — Rußland. 
C. subscoliferum Grönbl., 1. ce. 47, 4, 1920, p. 49, Taf. 5, 16—18. — Finnland. 
C. subtile (West) Lütkem. var. subsparsepunctatum Grönbl., 1. ec. 49, 7, 1921, 
p- 38, pl. 7, 34—37. — Finnland. 
C. subtumidum Nordst. var. minor Stroem, Nyt Mag. f. Naturvidenskab. 57, 
p: 135, pl. II, Fig 14. — Kaukasus. 
C. trinodulum Nordst. var. insigne Grönbl., 1. ec. 47, 4, 1920, p. 50, Taf. 6, 
Hr 53 rlinnland: 
C. trachypleurum Lund var. natalensis Fritsch et Rich, Trans. R. Soc. S. Africa 
11, 1924, p. 349. — Südafrika. 
C. tuddalense Stroem, Nyt Magaz. f. Naturvidenskab. 57, 1920, p. 171, pl. IV, 
Fig. 8. — Norwegen. 
C. venustum Breb. var. laticeps Grönbl., l.c. 49, 7, 1921, p. 36, pl. 7, 13—14. 
— Finnland. 
var. excavatum Grönbl., 1. c., p. 37, pl. 7, 17—18. — Rußland. 
C. zonatum Lund var. simplex Woron., 1. c. 3, 1924, p. 103. — Rußland. 
Debarya talyschensis Woron., Not. Syst. Inst. Crypt. Hort. Petrop. 2, 1923, 
p. 192. — Kaukasus. 
_Desmidium assymetricum Grönbl., Acta Soc. F. F. Fennica 47, 4, 1920, p. 85, 
Nente Io, IT — imallarnalo 
Euastrım ansatum Ralfs. var. quinquegemmatum Grönbl., Acta Soc. F. F. 
Fennica 47, 4, 1920, p. 28, Taf. 6, 28. — Finnland. 
C. bidentatum Grönbl., 1. ce. 47, 4, 1920, p. 29, Taf. 6, 42—43. — Finnland. 
C. binale (Turp.) Ehrh. var. pseudogutwinskii Grönbl., 1. ec. 49, 7, 1921, p. 14, 
pl. 3, Fig. 24--25. — Rußland. 
E. bipapillatum Grönbl., 1. c. 47, 4, 1920, p. 29, Taf. 6, 35—36. — Finnland. 
E. Boldtii Schmidle var. isthmochondrum Grönbl., l. ec. 49, 7, 1921, p. 10, 
pl. 3, Fig. 1—4. — Finnland. 
E. brasiliense Borge var. ajricanum Fritsch et Rich, Trans. R. Soc. S. Africa 
11, 1924, p. 330, Fig. 9. — Südafrika. 
E. crassicolle Lund var. Kaiseri Dick, Bot. Archiv 8, 1923, p. 223. — Deutsches 
Reich. 
E. denticulatum (Kirchn.) Gay var. angusticeps Grönbl., 1. e. 49, 7, 1921, 
p: 13, pl. 3, Fig. 10—11. — Finnland. 
E. dubium Naeg. var. pseudocambrense Grönbl., 1. c. 47, 4, 1920, p. 30, Taf. 6, 
32—37. — Finnland. 
E. elegans (Breb.) Kg. var. symmetricus Fritsch et Rich, Trans. R. Soc. S. 
Africa 11, 1924, p. 333, Fig. 10. — Südafrika. 
E. incertum Fritsch et Rich, Trans. R. Soc. South Africa 11, 1924, p. 334, 
Fig. 11. — Südafrika. 
E. insigne Hass. f. granulatum Kaiser, Kryptog. Forschungen Heft 6, 1924, 
p- 377, Fig. — Bayern. 
