157] Neue Formen 1920-1924 -- Cyanophyceae — Flagellatae 175 
Scytonema drilosiphon (Kütz) Elenk. et Poljansky, Not. Syst. Inst. Crypt. 
Hort. Bot. Petrop. 1, 1922, p. 189 —= Drilosiphon muscicola Kütz. 
— D. Julianus Kütz. = Scytonema Meneghini p.p. = S. cinereum Crouan 
— S. cinereum var. Julianum Rabh. S. Hofmanni var. Julianum Thur. 
S. Fritschii Ghose, Journ. Linn. Soc. Bot. 46, 1924, p. 342, pl. 31, Fie. 11. 
— Lahore. 
S. lahorense Ghose, New Phytologist 19, 1920, p. 35, Fig. 1—6. — Lahore. 
S. splendens Fritsch et Rich, Trans. R. Soc. S. Africa 11, 1924, p. 366, Fig. 24. 
— Südafrika. 
Simonsiella Schmid, Ctrbl. f. Bakteriol., I. Abt., 58, 1923, p. 5; emend. 
Langeron, Ann. Parasitol. hum. et comparat. 1, 1923, p. 113. 
S. Mülleri Schmid 1. c., p. 5. 
Spirulina pseudovacuolata Utermöhl Koppe, Arch. f. Hydrobiol. 14, 1924, 
p- 641. — Deutsches Reich. 
S. Schroederi Koppe, 1. c., p. 641, Taf. VIla, 6. — Deutsches Reich. 
S. tenuissima Kg. var. salina Wisl., Acta Soc. Bot. Polon. 2, 1924, p. 127. — 
Südrußland. 
Stigoonema hormoides (Kg.) Born. et Flah. var. africana Fritsch, Trans. R. 
Soc. S. Africa 11, 1924, p. 370, Fig. 25. — Südafrika. 
Symploca dubia (Naeg.) Gom. var. parvula Seckt, Bol. Ac. Nac. Cördoba 
25, 1922, p. 405. — Argentinien. 
S. muscorum (Ag.) Gom. f. coerulea Danilov, Not. Syst. Inst. Crypt. Hort. 
Petrop. 2, 1923, p. 173. — Rußland. 
f. recta Danilov, l.c. — Rußland. 
f. typica Danilov, 1. ce. 
Synechococcus endobioticus Elenk. et Hollerb., Not. Syst. Inst. Crypt. Hort. 
Petrop. 2, 1923, p. 160. — Rußland. 
Synechocystis salina Wisl., Acta Soc. Bot. Polon. 2, 1924, p. 127. — Süd- 
rußland. 
Tapinothrix mucicola Borge, Arkiv f. Bot. 18, Nr. 10, 1922, p. 3, Taf. 1, Fig. 2. 
— Schweden. 
Tolypothrix (sect. Diplocoleopsis [sect. nov.]) Elenkinii Hollerb., Not. Syst. 
Inst. Crypt. Hort. Petrop. 2, 1923,.p. 175. — Rußland. 
T. campylonemoides Ghose, Journ. Linn. Soc. Bot. 46, 1924, p. 344, pl. 31, 12. 
— Lahore. 
T. conglutinata Borzi var. colorata Ghose, 1. c., p. 345, pl. 31, Fig. 13. — Simla. 
T.tenuis (Kütz.) Johs. Schmidt f. terrestris Boye Peters. in Rosenvinge- 
Warming, Bot. of Iceland II, 1923, Fig. 14. — Island. 
Xenococcus deformans Setch. et Gardn., Proc. Calif. Ac. Se., 4. Ser., 12, 1924, 
p. 701, pl. 12, 2; 40a. — Californien. 
X. minimus Geitler, Ber. D. Bot. Ges. 40, 1922, p. 284, Fig. 1 h—i. — Öster- 
reich. 
2. Flagellatae. 
Amphitropis aequiciliata Gicklhorn n. g. n. sp., Österr. Bot. Zeitschr. 69, 1920, 
p. 193, Fig. 1—2. — Steiermark. 
Anisonema hexagonum Playf., Proc. Linn. Soc. N.S.Wales 46, 1921, p. 142, 
pl. IX, 19. — Australien. 
Astasia elongata Skvortz., Arch. f. Protistenkde. 48, 1924, p. 182, Fig. A, 2. — 
Mongolei. 
