332 III. (EDOGONIACE^ (West). [CEdogonium 



6. (E. Rothii (Le 01.) Pringsh. Beitr. zur Morph. d. CEdog. i. 69, 

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



Foi-ma major W. et G. S. West in Journ. Bot. 1897, p. 5. 



Pu.NGo Andongo. — Alga laete viridis parce.vel submuscnsa, ad 

 ramulos Podostemacearum (Tr/sticha trifariu Tul.) in rivulis Prassidii 

 (Casalale) ; March 1857. No. 105. 



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

 side of the oogonia. 



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

 HuiJ.LA. — Altja lubrica, viridis, socialis cum Nitellm sp. in stagnis 



pr. Catumba ; April 1860. No. 189- 



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

 LiBONGO. — Freq. circa lacus ad margines flum. Lifune : Sept. 1858. 



No. 204. 



9. (E. tapeinosporum Wittr. Pi-odr. Monogr. (Edog. 36 (1874). 

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

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



c. Scytonomatp Mi/ochrous var. chorographico et Dichotriche gyj^sophila : 

 April 1857. No. 12. 



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

 medium circumscissilibus, cellulis suffultoriis ssepe inflatis. W. et 

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



PuNGO Andongo. — In pascuis spongiosis breviter graminosis juxta 

 rupes gig. Preesidii pr. Catete, sparsis c. Dichotriche gypsojjhila ; May 

 1857. No. 111. 



11. (E. angustissimum W. et G. S. West in Journ. Bot. 1897, p. 6. 

 HuiLLA. — In uliginosis editoribus prope Humpata, Empalanca 



et Lop&llo, plagas spongiosas unacum Eriocauloneis, Xyridibus et 

 Utriculariis constituens ; May 1860. No. 15. 



This species comes nearest to CE. 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, I.e. 



HuiLi.A. — Epiphyticum in Zggnematis sp. in paludibus exsiccandis ; 

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

 Hansg. with longer cells, or of ffi". 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. S. West, I.e. 



MosSAMEDES. — Freq. in stagnis puris ad ripas flum. Bero : Aug. 

 1859. No. 190. 



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



PuNGO Andongo. — Stirps amoenissime viridis. ad limum juxta 

 rivulum Praesidii Casalale' crescens ; Feb. 1857. No. 106. Ad ramulos 

 Podostemacearum in rivulis Praesidii (Casalale) ; Mar. 1857. No. 105. 



