j^43| Dinoflagellatae. Diatomeae. 489 



subsp. Marssoni f. cristatum Lindem. 1. c. p, 257, Tat". 1, 20 — 22. — 



Deutsches Keich. 



var. ß-collineatum Lindem. 1. c. p. 258, Fig. 139. — Deutsclies Reich. 



var. contactum Lindem. 1. c p. 259, Fig. 142 — 143. — Deutsches 



Reich. 



Peridinum Leonis Pav., Inst. bot. et stat. zool. Cette, ser. mixte, Mem. 4, 



1916, p. ?. — Frankreich. 

 P. mite Pav. 1. c. p. f. — Frankreich. 



P. miinusculum Lindem., Arch. f. Protistenk. 39, 1919, p. 239, Fig. 66—74. — 

 Deutsches Reich; Ostafrika: Victoria-Nyauza. 



var. contactum Lindem. 1. c. p. 241, Fig. 75 — 77. — Deutsches Reich; 

 Polen. 

 P. Penardi Lemm. f. major Lindem. 1. c. p. 248, Fig. 101 — 104. — Deutsches 



Reich. 

 P. penardiformc Lindem, in Schröder, Ber. Deutsch. Bot. Ges. 36, 1918, 



p. 655, Fig. 1. — Deutsches Reich. 

 P. polonicum Woloszynska var. trilineatiim Lindem., Arch. f. Protistenk. 39, 



1919, p. 223, Fig. 21. — Polen. 

 P. rhenanum Lindem. 1. c. p. 249, Fig. 114 — 115. — Deutsches Reich. 

 P. Witoslawi Lindem. 1. c. p. 248, Fig. 10.5—106. — Polen. 

 Phalacroma acutum (Schutt) Pav., Inst. bot. et stat. zool. Cette, ser. mixte, 



Mem. 4, 1916, p. /. — Frankreich (= Ph. vastum var. acuta Schutt). 

 Prorocentrum adriaticum Schiller, Arch. f. Protistenk. 3M, 1918. p. 255, Fig. 6. 



— Adria. 

 P. Brociü Schiller I. c. p. 2r)3, Fig. 2. — Adria. 

 P. cornutum Schiller 1. c. p. 254, P'ig. 4. — Adria. 

 P. nanum Schiller 1. c. p. 254, Fig. 5. — Adria. 

 P. rotundatum Schiller 1. c. p. 253, Fig. 3. — Adria. 

 P. scutellum Schiller 1. c. p. 255, Fig. 7. — Adria. 

 P. spliaeroideum .Schiller 1. c. p. 255, J"'ig. 8. — Adria. 

 P. triestinum Schiller 1. c. \). 252. Fig. 1. — Adria. 



ßaciborskia Wolozsynska, Bull. Ac. Cracovie, B, Sc. Nat. (1918) 1919, p. 199. 

 P. bicornis Wolosz. 1. c. p. 199, Taf. 14, 15—17. — Tatra. 



4. Diatomeae. 



Achnanthes Boyei Oestrup, in Rosenvinge-Warming, Bot. of Iceland 2, 1918, 



p. 41, pl. IV, 60. — Island. 

 A. conspicua Mayer, Kryptogarn. Forsch. 4, 1919, p. 212, Taf. VI, 9 — 10. — 



Deutsches Reich. 

 A. eltiptica Küstner, Kleinwelt 6, 1914, Taf. X, Fig. 16c. — Benediktenwand 



(Schweiz), Rogerwand (Tirol). 

 A. islandica Oestrup, in Rosenvinge-Warming, Bot. of Iceland 2, 1918, p. 365, 



pl. I, 12. — Island. 

 A. lanceolata Breb. var. crassa A. Cleve-Euler, Ark. f. Bot. 14, Nr. 9, 1915, 

 p. 43, pl. 4, 91. — Finnland. 



var. subinflata Oestrup, in Rosenvinge-Warming, Bot. of Iceland 2, 



1918, p. 42, pl. IV, 62. — Island, 

 var. ventricosa Hust., Arch. f. Hydrob. u. I'lanktonk. 10, 1914, p. 64, 

 Taf. II, 32. — Deutsches Reich. 



