Coiijugata\ Dcsmidiaoea}, Closteriura. 825 



Uah. in aquis stagnantibus turfosisque Gerniania) (Eiirenberg, 

 Klebs, Rabenhorst, Kirciiner), Britanniai (Cooke, Ralfs, Has- 

 sall), GalliiiB (Brebisson, Desmazieres, Petit), Italia^ (De-No- 

 TARis, Delponte, De-Toni, Levi), Relgii (De-Wildeman), Rossine 

 (Artari), NeeclandiEe (Suringar), Hispania) (D."^ Lewin), Hungarii>3 

 (Istvanffi), Norvegine (Nordstedt), Sueciae (Wittrock, Cleve, 

 Lundell), Austria^ (Grunow), Bohemiao (HansgirCt), Danise (Jaco- 

 bsen), Novae Semli-e (Wille), Fennire (Elfving) Americ£e borealis 

 (WoOD, Wolle) et Reipublicse Argentiria^ (Nordstedt); in Japonia 

 (ROY et Bisset), in Birmania (Josiiua) in Sibiria (Boldt); ad fl. 

 « Waimakariri» et iacum «Lyndon» in Nova Zelandia Berggren 

 sec Nordstedt). — Cellulae in specim. novi-zelandicis l')00-650 ^ 

 40-44. — Var. minus Hantzsch in Rabenh. Alg. n, 1047, Hansg. 

 Prodr. p. 179: cellulis 21-30 a. latis, levibus; ceterum ut in typo. 

 Cum specie passim. 

 19. Closterium nasutum Wolle Desm. U. S. p. 41, t. VI, f. 12, Wolle lo-i 

 Freshw. U. S. p. 338 — Magnum, fusiforme, tantum lenissime in- 

 curvum, circ. 75 y.. latum, circiter diametro 5-plo longius, e medio 

 sensim apices truncatos vel rotundatos versus attenuatum, dein ab- 

 rupte contractum, lateribus parallelis; raembrana levi. 



Ilah. in stagnis (t M. Berkshire, Massachussets» in America 

 boreali (Wolle). 



20. Closterium peracerosum Gay Essai Monogr. Conjug. p. 75, t. II, 1972 

 f. 18. — Cellulis mediocribus, 180^ 12,5, rectis vel subrectis, latere 

 dorsuali late convexo, latere ventrali recto , apices versus paullo 

 concavo; apicibus acutis, conicis, leniter incurvis ; membrana gla- 

 bra; chlorophoris e tfeniis 0, radiatis compositis, pyrenoides 4-5 fo- 

 ventibus ; locellis spliiTi ricis, corpuscula trepidantia numerosa in- 

 cludentibus. 



llah. in fossis ad « Lattes » in Gallia (F. Gay). 



21. Closterlum praegrande Rabenh. Krypt. F^lor. von Sachs. p. 170, 1973 

 Fl. Eur. Algar. III, p. 128, Cl. lanceolatum Rabenh. Alg. n. 366 



nec Kuetz. — Cellulis semilunaribus, porrectis, striatis, dorso leviter 

 convexo, ad utrumqne polum a^qualiter sensimque attenuatis, dia- 

 metro I2-lG-plo longioribus, apicibus subcuneatis, obtuso-truncatis ; 

 pyrenoidibus sparsis; locellis ut in antecedente; diam. cell. 48-68 a. 

 Ilah. in fossis ad Dresdam (L. Rabeniiorst) projio «Briinn» 

 ot «iUansko» in Moravia (Nave). 



22. Closterium Ensis Delp. Specim. Desm. subalp. p. 219, t. 16, f. 1974 

 14-17 nec l''ocke. — Cellulis prcelongis, 864-748 * 36, a medio ad api- 



