332 III. CEDOGONiACE^ (West). [CEdogonium 



6. (E. Rothii (Le CI.) Pringsh. Beitr. zur Morph. d. (Edog. i. 69, 

 t. V. fig. 4 (1858) ; Wittr. Prodr. Monogr. GEdog. 18 (1874). 



Forma major W. et G. S. West in Journ. Bot. 1897, p. 5. 



PuNGo Andongo. — Alga Iffite viridis parce vel submuacosa, ad 

 ramulos Podostemacearum (Tristicha tr if aria Tul.) in rivulis Praesidii 

 (Casalale) ; March 1857. No. 105. 



The small obovate nannandria occurred singly or 2-4 on the under 

 side of the oogonia. 



7. CE. hormosporum W. et G. S. West in Journ. Bot. 1897, p. 5. 

 HuiLLA. — Alga lubrica, viridis, socialia cum Nitdlm ap. in stagnis 



pr. Catnmba ; April 1860. No. 189. 



8. (E. WelwitscMi W. et G. S. West in Journ. Bot. 1897, p. 5. 

 LiBONGO.— Freq. circa lacus ad margines flum. Lif une ; Sept. 1868. 



No. 204. 



9. (E. tapeinosporum Wittr. Prodr. Monogr. CEdog. 36 (1874). 

 Var. angolense W. et G. S. West in Journ. Bot. 1897, p. 5. 

 PuNGO Andongo. — Ad latera boreal, et ocoid. de Pedra Songue, 



c. Scytonemate Myochrous var. chorographico et Dichotriche gypsophila ; 

 April 1857. No. 12. 



10. (E. londinense Wittr. I.e. 39 (1874). Forma oogoniis supra 

 medium circumscissilibus, cellulis suifultoriis ssepe inflatis. W. et 

 G. S. West, in Journ Bot. 1897, p. 6. 



PuNGO Andongo. — In pasouis spongiosis breviter graminosis juxta 

 rupes gig. Prsesidii pr. Catete, sparsis c. Dichotriche gypsophila ; May 

 1857. No. 111. 



11. (E.angustissimumW.etG.S. West in Journ. Bot. 1897, p. 6. 

 HuiLLA. — In uliginosis editoribua prope Humpata, Empalanca 



et Lopollo, plagas spongiosas unaoum Eriocauloneia, Xyridibus et 

 TJtriculariis constituena ; May 1860. No. 15. 



This species cornea nearest to (E. tenuissimum Hansg. (in Notarisia, 

 1888, 398), but differs in being narrower, in having longer cells, binate 

 oogonia, and smaller oospores which completely fill the latter, 



12. (Edogonium sp. W. et G. S. West, l.o. 



HuiLLA. — Epiphyfcicum in Zygtiematis ap. in paludibus exsiocandis ; 

 April 1860. No. 176. This species may be a form of (E. tenuissimum 

 Hansg. with longer cells, or of CE. minutissimum Grun. (in Rabenh. 

 Fl. Europ. Algar. iii. 352). 



13. (Edogonii sp. W. et G. S. West, I.e. 



HuiLLA. — In uliginosis editioribus prope Humpata, Empalanca, et 

 Lopollo ; May 1860. No. 15. Insufficient for accurate determination. 



14. (Edogonii sp. W. et G. 8. West, I.e. 



MossAMBDES. — Freq. in atagnis puris ad ripas flum. Bero ; Aug. 

 1859. No. 190. 



15. (Edogonii sp. W. et G. 8. West, I.e. 



PuNGO Andongo. — Stirps amoeniasime viridis, ad limum juxta 

 rivulum Prsesidii CasalaM crescens ; Feb. 1857. No. 106. Ad ramulos 

 Podostemacearum in rivulis Prassidii (CasalaW) ; Mar. 1857. No. 105. 



