932 Qpnjugatse, DesmidiacecT, Cosmarium. 



singulatira; in Gallia prope « Falaise, Cherbourg, Mortain » (De- 

 Brebisson), {( Mentone » (Dr, Boettcher) ; in Austria pr. Vindobo- 

 nam (in horto botanico) et «Berndorf)) (Grunow), pr. a Kufstein » et 

 lacum (( Walch » in Tyrolia (De-Heufler), ad (( Zwittau » Moravise 

 (Nave), in pluribus locis in Bohemia (Hansgirg), Belgio (De-Wil- 

 deman), Fennia(ELFViNG), Italia (Delponte, Wittrock, Nordstedt), 

 Neerlandia (Suringar), Britannia (Ralfs, Cooke), Suecia (Cleve, 

 Lundell), Dania (Jacobsen), Norvegia (Nordstedt), Nova Semlia 

 (Wille), Spitzbergia (Nordstedt), Hungaria (Istvanffi), Groeulan- 

 dia (Nordstedt, Boldt), America boreali (Wolle), Sibiria (Boldt), 

 Birmania (Joshua). — Var. subgranatum Nordst. De Algis et 

 Characeis Sandwicensibus p. 13, t. II, f. 8: semicellulis e basi an- 

 gusta pauUum dilatatis nec ut in typo lateribus inferne parallelis, 

 lateribus superioribus levissime 1-2-undulatis, e vertice visis el- 

 lipticis medio quam levissime tumidis, a latere visis ovatis; pyre- 

 noidibus singulis. In monte « Mauna Kea » insulse a Hawaii » ex 

 archipelago sandwicensi (S. Berggren). Long. 30 u., lat. 22 [j.., 

 crass. 13-14 (j.., lat. isthm. 9 //. — Var. Nordstedtii Hansg. Prodr. 

 p. 193, Cosmarrmn granatum Breb. f. Nordst. Desm. saml. af S. 

 Berggren 1885, t. 7, f. 1: semicellulis hexagoniis, lateribus 2 in- 

 ferioribus brevioribus, divergentibus et 2 subduplo longioribus con- 

 vergentibus, apicibus explanato-truncatis, angulis obtuse angulatis 

 nec rotundatis; cellulis 27-36=* 18-25, isthmo circ. [j.. lato. In ins. 

 spetsbergensibus (BERGGREN)et Bohemia (Hansgirg). — Var. tri- 

 gonaie Wille Ferskvandsalger fr. Novaja Semlja p. 39: semicel- 

 lulis a vertice visis trigouis. Ad (( Matotchkin » in Nova Semlia. 



2. Cosmarium moniliforme (Turp.) Ralfs Brit. Desmid. p. 107, n. 27, 2239 

 t. XVII, f. 6, Rabenh. FI. Eur. Algar. III, p. 173, Kirchn. Alg. 

 Schles. p. 147, Wolle Desm. U. S. p. 60, t. 15, f. 16-19, Cooke 

 Brit. Desra. p. 119, t. 43, f. 2, Hansg. Prodr. p. 193, n. 378. Delp. 

 Specim. Desra. subalp. p. 106, t. 7, f. 40-45, Wittr. et Nordst. 

 Alg. aq. dulc. exsicc. n. 472, Tessararthra moniliformis Ehrenb. 

 Abh. 1835, p, 173, Inf. p. 145, t. X, f. 20, Tessarthonia monili- 

 formis Turp. M(3m. du Mus. d' hist. nat. t. XVI, p. 310, t. XIII, 

 f. 18, Dict. des sc. nat. Veget. acotyl. t. VII, f. 1, Trochiscia 

 moniliformis Menegh. Syn. in Linn. 1840, p. 239, Scenedesmus 

 moniliformis Kuetz. Spec. Alg. p. 185. — Parvum, nonnunquam 

 geminatum (divisioue iraperfecta catonulas e semicellulis quaternis 

 formatas efficiens); cellulis 33-44^16-22, circiter 15 p.. crassis, 

 acute constrictis, sinu extrorsum arapliato; seraicellulis sphaeri- 



