172 0. Chr. Schmidt: Algen 19201924 [154 
Dichothrix subdichotoma Woronichin, ]. c., p. 116. — Rußland. 
Entophysalis violacea Collins, in Britton et Millspaugh, Bahama Flora, 1920, 
p- 619. — Bahamas. 
Fischerella caucasica Woronichin, Not. Syst. Inst. Crypt. Hort. Petrop. 2, 
1923, p. 114. — Rußland. 
F. muscicola (Thur.) Gom. var. minor Boye Peters., in Warming-Rosenvinge, 
Bot. of Iceland II, 1923, p. 310, Fig. 16. — Island. 
Gloeocapsa bahamensis Collins, in Britton et Millspaush, Bahama Flora, 1920, 
p- 619. — Bahamas. 
G. magma (Breb.) Hollerb. emend., Notulae syst. Inst. Crypt. Hort. Bot. 
Reipubl. Ross. 3, 1924, p. 7. 
G. vibrio Carter, Journ. Linn. Soc. Bot. 46, 1922, p. 50, pl. 4, 1. — Neu- 
Caledonien. 
Gongrosira circinnata (Borzi) Schmidle var. minor Woronichin, Not. Syst. 
Inst. Crypt. Hort. Petrop. 2, 1923, p. 141. — Kaukasus. 
Hammatoidea simplex Woronichin, Not. Syst. Inst. Crypt. Hort. Petrop. 2, 
1923, p. 116. — Rußland. 
H. aequalis Fritsch et Rich, Trans. R. Soc. S. Africa 11, 1924, p. 372, Fig. 26. 
— Südafrika. 
Homoeothrix crustacea Woronichin, Not. Syst. Inst. Crypt. Hort. Petrop. 2, 
1923, p. 115. — Rußland. 
H minuta Seckt, Bol. Ac. Nac. Cördoba 25, 1922, p. 425, Fig. 46. — Argen- 
tinien. 
Hydrocoleum codicola Setch. et Gardn., Proc. Calif. Aec. Se., 4. Ser., 12, 1924, 
p. 701, pl. 12, 3. — Californien. 
Hydrocoleus turfosus Woronichin, Not. Syst. Inst. Crypt. Hort. Petrop. 2, 
1923, p. 99. — Rußland. | 
Hyella terrestris R. Chod., Bull. Soc. Bot. Geneve 13, 1921, p. 114. — Schweiz. 
Lyngbya aeruginea-caerulea (Kütz.) Gom. var. borealis Wille, Nyt. Mag. f. 
Naturvidenskab. 61, 1924, p. 76, Taf: II, 2—4. — Norwegen. 
L. bonariensis Seckt, Bol. Ac. Nac. Cördoba 25, 1922, p. 403, Fig. 25. — 
Argentinien. 
L. circumcreta West var. gelatinicola Ghose, Journ. Linn. Soc. Bot. 46, 1924, 
p- 340, pl. 31, 7. — Lahore. 
L. contorta Lemm. var. cincinnata Kurz, Jahrb. St. Gall. Naturw. Ges. 58, 
II, 1922, p. 141, Fig. — Schweiz. 
L. cryptovaginata Schkorb., Not. Syst. Inst. Crypt. Hort. Petrop. 2, 1923, 
p. 88. — Rußland. 
L. endophytica Elenk. et Hollerb., Not. Syst. Inst. Crypt. Hort. Petrop. 2, 
1923, p. 160. — Rußland. 
L. Kashyapii Ghose, Journ. Linn. Soc. Bot. 46, 1924, p. 339, pl. 31, 5. — 
Lahore. 
L. majuscıla Harv. var. calyptrata J. B. Petersen in Dansk Bot. Arkiv 4, 
Heft 7, 1924, p. 12, Fig. 1. — Westindien. 
L. ochracea (Kütz.) Thur. — Chlamydothrix ochracea (Kütz.) Mig. (vgl. Nau- 
mann, Bot. Ark. 16, Nr. 1, 1921, p. 9—10.) 
L. platensis Seckt, Bol. Ac. Nac. Cördoba 25, 1922, p. 403, Fig. 24. — Argen- 
tinien. 
L. (Leiblenia) pygmaea Setchell, Dept. Marine Biol. Carnegie Inst. Washington 
20, 1924, p. 183, Fig. 45. — Samoa. 
