56 Confervoideas, OEdogoniaceae, Gildogoniuni. 



crassit. cell. veget. 14-23 fx. altit. 4-5-plo majore; crassit. cell. 

 sufTiil. 30-34 u. altit. V/^-^^/o-^lo majore; oogon. 42-47 ^; 45-75; 

 oospor. 37-45^:40-46; stip. nannandr. 11-12^39-42; cell. antlierid. 

 6 y.. crass. 



Tfdb. in India trans Gangem (S. Kurz). 



08. Edogonium Borisianum (Le Cl.) Wittr. Dispos. ffidog. Suec. p. 132, !?•'• 

 Prodr. Monogr. (Edog. p. 25, n. 54, Hansg. Prodr. p. 44, n. 29, 

 Kirchn. Alg. Scliles. p. 55, Wolle Freshw. Alg. U. S. p. 81, t. 78, 

 f. 6-9, Cooke Brit. Freshw. Alg. p. 162, t. 60, f. 6, Proli/era 

 Borisiana Le Clerc Sur gen, Prolif. p. 175, t. 23, f. 6, CE. apo- 

 physalum A. Br. in Kuetz. Species Alg. p. 366, Tab. Pliyc. III, 

 t. 35, f. 5, non Pringsh., CE. setigerum Vaup. lagtt. ov. OBdog. 

 p. 17, t. 1, Conferva Borisii Ag. Syst. p. 94, (Eclog. Borisii Kuetz. 

 Sp. p. 369, Vesiculifera Borisii Hass. Br. Freshw. Alg. t. 52, f. 7, 

 Vesiculifera aurea Hass. in Ann. Nat. Ilist. X, p. 392, (Edogo- 

 nium mirabile Wood sec. Wolle. — Gynandrosporum vel idio- 

 androsporum; oogoniis singulis vel binis, oboviformibus, oogonia 

 fere complentibus; cellulis suffultoriis tumidis; androsporangiis 2-?- 

 cellularibus; cellula terminali (qu;e sajpius est oogonium) obtusa; 

 nannandribus paullum curvatis, in cellulis suffultoriis sedentibus, 

 antheridio unicellulari; crassii, celL veget. 15-21 a. altit. 2-5-plo 

 majore; cell. suffult. 31-33 altit. 2-plo raajore; oogon. 45-50 i; 69- 

 75; oospor. 40-44 =; 51-54; ce!l. androsp. 17-18^:15-20; stip. nan- 

 nandr. 18^:45-57; cell. antherid. 10^21. 



Uab. in Suecia, Germania, Gallia, Britannia, Austria, Hungaria 

 (IsTVANFFi) Bohemia (Hansgirg), Hibernia (Arcuer). — Forma idio- 

 androspora W. in Wittr. et Nordst. Alg. aq. dulc. exs. n. 705 et 

 in Botaniska Notiser 1886, p. 133: crassit. cell. veget. 12-26 a. 

 altit. 272-5-pIo majore; crassit cell. sufifult. 33-40 altit. V/^-^^/o- 

 plo majore; oogon. 39-46:^47-72; oospor. 38-44 s 46-48; cell. an- 

 drosp. 12::; 20-22; stip. nannandr. 10-19:^39-47; antherid. 7-10 

 'j.. cr. In Uruguay Araericse australis (Prof. J. Arechavaleta). 



69, CEdogonium ruguiosum Nordst. in Wittr. et Nordst. Alg. aq. dulc. 127 

 exsicc. n. 13 et in Iledwigia 1877, p. 109. — Oogoniis singulis, 

 rarius binis, obovato-ellipsoideis, operculo apertis, rima angusta; 

 oosporis oogonia complentibus, merabrana quani subtilissime cre- 

 nulata; nannaodribus bicellularibus, in oogoniis sedentibus, anthe- 

 ridio exleriori, unicellulari, curvato; crassit. cell. vegot. 6-8 u.. altit. 

 ;')-5-plo majore; oogon. I()-20 ^; ^3-27; oospor. 15-18^:22-23; stip. 

 nannandr. 5-6^:12-14; cell. anthorid. 1,5-6^5-6. 



