34 CoiircrvoidoiL', (Kdog-oiiiacoa^, (Edogoiiiiini. 



autherid. 6-5 ^ 7-1). Iii scrol)icLilis ad (('Fiskebackskil » iii Daliiisia 

 Suecia3 (WiTrRocK.). 



3. (Edogonium capitellatum Wiltr. Prodr. Monogr. Oidog. p. 7, n. o, <''i 

 CE. pU?Y'erum Wittr. Dispos. G:^d. Suec. p. 122, nou Auerswald. 

 — Oogoniis singulis, subdcpresso-globosis, in medio anguste sed 

 manifeste circumscissis, poro in circumscissione sito apertis; oospo- 

 ris depresso-globosis, oogonia complontibus; anthoridiis 1-2-cel- 

 lularibus, hypogynis vel epigynis; antherozoidiis singulis (?); col- 

 lulis vegetativis trivialibus capitellatis ; cellula torminali piliformi; 

 crassit. cell. veget. 6-9 a. altit. 3 -7-plo majore; oogon. 24-25 i; 22- 

 23; oospor. 22-53=; 18-19; cell. antherid. 6-7 ::: 8-9. 



Hab. in Suecia (Wittrock). 



4. CEdogonlum sphaerandrum Wittr. et Lund. Prodr. Monogr. (Edog. 62 

 p. 7, n. 4. — Oogoniis 2-4-continuis vel singulis, subpiriformi- 

 ad subdepresso-globosis, operculo apertis, rima angustissima ; oospo- 

 ris subdepresso-globosis, oogonia fero compleiitilnis; aiitheridiis 

 sparsis, 2-6-cellularibus, cellulis subglobosis; antherozoidiis singu- 

 lis; cellulis vegetativis trivialibus plerurnque capitollatis, interdum 

 leviter trinodulosis; crassit. cell. veget. 5-10 a, altit. lYg-^^Va^P'^» 

 raajore; oogon. 18-23 = 18-21; oospor. 10,5-19 = 14-18; cell. an- 

 th&rid. 6-7,5 = 5-0. 



Ilab. in Suecia (Lundell). 



5. Edogonlum curvum Pringsh. Beitr. z. Morph. d. Alg. I, pag. 09, 63 

 t. 5, f. 3, Wittr. Prodr. Monogr. CEdog. p. 8, n. 5, Kirclin. Alg. 

 Schles. p. 52, Cooke Brit. Freshw. Alg. p. 154, t. 58, f. 3. — Oogo- 

 niis 2-7-continuis vel singulis, depresso-globosis, poro mediano 

 apertis; oosporis depresso-globosis, oogonia complentibus; antho- 

 diis 3-pluricellularibus, in suprema parte tili sitis; antherozoidiis 

 singulis; parte fili superiore arcuata vel spiraliter contorta ; cras- 

 sit. cell. veget. 5-10 a. altit. li/o-4-plo majore; oogon. 23-25 = 

 20-24; oospor. 20-23 = 16,5-19; cell. antherid. 7-9 = 7-9. 



Hab. in Suecia (Wittrock), Gerraania (Pringsiieim, Kirchneu), 

 nibornia (Cooke). 



6. Edogonlum cymatosporum Wittr. et Nordst. in Wittr. Dispos. (Ed. ei 

 Suec. p. 121 et Prodr. Monogr. G^dog. p. 8. n. 6, Hansg. Prodr. 



p. 42, n. 25, Cooke Brit. Freshw. Alg. pag. 154, t. 58, f. 4. ~ 

 Oogoniis singulis, raro binis, subdepresso-globosis, poro inediano 

 vel paullum supra medium sito apertis; oosporis depresso-globo- 

 sis, oogonia fere complentibus; membrana oosporarum scrobicu- 

 lata (in sectione optica transversali undulata), scrobiculis profun- 



