798 Conjuguta', Desraidiaceas, Gyranozyga. 



Nordst. Conjug. Gazelle p. 1, Fresliw. Alg, of New Zeal. ainl Au- 

 stral. p. 28, Gijmnozijga Bambmina (Breb.) Jacobs. Apergu p, 213, 

 Hansg. Prodr. n. 292, f. 101, Bambmina Brebissonii Kuetz, Phy- 

 col. germ. p. 140, Spec. Alg. p. 188, Breb Liste p. 119, Rabenh. 

 Alg. n. 705 et 1827!, De-Bary Conj. pag. 76, t. IV, f. 28 et 29, 

 Hahenh, Fl. Enr Algar. III, p, 153, Wolle Desm. U. S. p. 24, 

 tab. I, f. 15-21, Desmidium bainbusinum Breb. in Chev. Micr. 

 p. 271 absque descriptione, Hijalolheca bambusinum P.reb. in litt. 

 1840, Bambusina Borret-i Cleve Bidrag p. 496, Didi/morpium 

 Borreri Ralfs Brit. Desmid. p. 58, t. III, Rabenh. Aig. n. 483, 

 Archer in Pritch. p. 723, t. II, f. 38 et 39, Desmidium Bor'reri 

 Ralfs in Ann. of Nat. Hist. V, 11, p. 375, t. VIII, f. 4. — Fila- 

 meiitis nodoso-aiticulatis; cellulis 18-24' a. latis, diametro vix du- 

 plo longioribus, singulis subeuastriformibus. 



Hab. in fossis, stagnis turfosis per totam Europam suo loco 

 vulgari nec non in America bor. (Wolle) et Brasilia (Loefgren), 

 in Birraania (Joshua), in Sibiria (Boldt), ad ins. Sandvicenses et 

 Javam (Nordstedt), in Nova Zelandia (S. Berggren). — Longit. 

 cell. (in specim. novizelandicis) 20-28 a., latit. 18 23 y., crassit. 

 16-18 [j.., latit. apic. 12-14 a. — Var. gracilescens Nordst. in Bo- 

 taniska Notiser 1880 p. 119 et 1883 p. 151 et in Hedwigia 1881 

 p. 12, Wittr. et Nordst. Alg. aq. dulc. exs. sub n. 307 et 551, 

 Hansg. Prodr. pag. 169, n. 292: latitudine celluly pra) longitu- 

 dinem minori quam in forma a\ zygotis rectangularibus, angulis 

 rotundatis, interdum subtumidis. In Brasilia ad aPedreira do La- 

 i'atija azeda» prope u Pirassunungan (Loefgren) nec non stagn. 

 a Long, Wood » lac. uWood» New Jersey America^ bor. (Wolle), 

 — Lat, 14-7 a., long. 24-30 y.., lat. anic. 10 y.., long. zygot, 28-37 

 p.„ lat. 18-23 [x. 



2. Gymnozyga dellcatissima (Wolle) Nordst. in Observ. ad n. 803 1002 

 Alg. aq, dulc, exsicc, Lagerh, in Notarisia 1888 p, 594, Bambu- 

 sina delicatissima Wolle Destn, U, S. p. 25, t. 1, f. 22-24, — Cel- 

 lulis subcylindraceis, 6-8 [i. latis, 4-plo longioribus, medio laminis 



2, angustis, crassis, 13-17 a. longitudine a^quantibus cinctis; zy- 

 gotis cylindrico-ovatis, 27 ^ 14, episporio levi pra^ditis. 



Bab. m aqua stagnanti ad (( Pleasant-Mills)), New Jersey Ame- 

 rica? borealis (Wolle), ad Utriculariam in Gujana britannica 

 (Lagerheim) et in insula Cuba. — Cingulis cylindraceis, parvita- 

 te etc. ab aliis speciebus diversa. 



3. Gymnozyga longicollis Nordst. in Observ. ad n. 803 in Alg. aq. 1903 



