CoDjngatae, Desmidiaceae, Closterium. 845 



Hab. iii stagnis et fossis iu Italia (Delpontk, Martel, De- 

 ToNi, Levi), Hritannia (Ralfs, Hassall, Cooke), Ciallia (Brebjs- 

 SON, Desjiazieres), Germania (Klebs, Rabeniiorst) , Bohemia 

 (Hansgirg, Petit), Austria (Grunow), Belgio (De-Wiloeman), 

 Rossia (Artari), Serbia (Istvanffi), Hungaria (Istvanffi), Suecia 

 (Wittrock, Cleve), Norvegia (Nordstedt), Dania (Jacobsen), 

 America boreali (Word, Wolle) et Jarnaica (Lagerheim), ad 

 (( Montevideo, Uruguay » in America australi (Areciiavaleta sec. 

 WiLLio) ; ad (( Ohaeawai et fl. Tokano » in Nova Zelandia (S. 

 Berggren), in Japonia (Roy). — Longit,, ex auctoribus, 320-500 v.. 

 A Closterio Lunula imprimis latere ventrali inflato distinguitur. — 

 Var. brasillense Nordst. in Wittrock et Nordstedt Alg. aq.dulc. exs. 

 n. 385 et in Botaniska Notiser 1880, p. 122: forma apicibus paullo 

 elongatis, paullo raagis curvata, membrana seniore dilute umbrina, 

 interdum quam subtilissime striata, ad Closterium Malinvernia- 

 num De-Not. valde accedens, crass. 85-90 a., long. 6-7-plo major. 

 In (( Pasto de Olaria » prope (( Pirassununga » in Brasilia Ame- 

 ricse australis (A. Loefgren). — Var. immane Wolle Desm. U. 

 S. p. 45, t. 7, f. 17, Hansg. Prodr. p. 182: typo simillimum, tan- 

 tum magnitudine recedeas; cellulis 208 a. I. Iii lacu « Budd » et 

 stagnis raajoribus « New Jersey » America3 borealis (Wolle). 



71. Closterium Malinvernianum De-Not. in Erb. critt. ital. n. 1254, 2023 

 Closteriiim Ehrenbergii \-av. ? Maliniiernianum (De-Not.) Babenh. 



Fl. Eur, Algar. 111, p. 131. — A Closlerio Ehrenbergii diversuin 

 nofnnisi medio minus tumido, menibraiia dilute umbrina subtiliter 

 striata. 



Hab. \n stagnis, fossis per totam Europam imprimis e Sicilia, 

 Hispania, Fennia, ex alpibus Norvegiaa. 



72. Closterium moniliferum (Bory) Ehrenb. Infus. p. 91 p. p., t. 5, 2024 

 f. 10, Bailey in Amer. Journ. V, 41, p. 302, t. I, f. 31, Ralfs Brit. 

 Desm. p. 166, t. 28, f. 3, Naeg. Einzell. Alg. p. 106, t. 6 C, f. 1, 

 De-Not. Elem. p. 60, t. 6, f. 62, Delp. Desm. subalp. p. 94, t. 16, 



f. 21-22, Wolle Desm. U. S. p. 45, t. 7, f. 16, Cooke Brit. Dosin. 

 p. 24, t. 12, f. 3, De-Toni e Levi FI. Alg. Ven. III, p. 33, Hansg. 

 Prodr. p. 182 excl. var., Rabenh. Alg. n. 507, 849, 1205 et 1230 a, 

 Wittr. et Nordst. Alg. aq. dulc. exs. n. 88, 845, Lunulina mo- 

 nilifera Bory Hist. Nat. d. Zooph. 1824 II, t. 3, f. 22, 25, 27, 

 Closterium Lunula Kuetz. Syn. Desm. in Linna^a 1833, f. 80 nec 

 alior,, Closterium moniliferum forma Muelleriana Jacobs. Apergu 

 p. 170, Closterium moniliferum a Ujpicum Klebs Freuss. Desm. 



