332 in. cedogoniace^e (West). [CEdogoniwm 
6. CE. Rothii(Le CI.) Pringsh. Beitr. zur Morph. d. (Edog. i. 69. 
t. v. fig. 4 (1858); Wittr. Prodr. Monogr. (Edog. 18 (1874). 
Forma major W. et G. S. West in Journ. Bot. 1897, p. 5. 
PUNGO ANDONGO. — Alga lfete viridis parce vel submuscosa, ad 
ramulos Podostemacearum (TrisUcha trifaria Tul.) in rivulis Praasidii 
(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. 
Hrii.i.A. — Alga lubrica, viridis. socialis cum Nitellce sp. in stagnis 
pr. Catumba ; April I860. No. 189- 
8. CE. Welwitschii \V. et G. S. West in Journ. Bot. 1897, p. 5. 
LlBONGO. — Freq. circa lacus ad margines flum. Lifune ; Sept. 1858. 
No. 204. 
9. CE. tapeinosporum Wittr. Prodr. Monogr. GZdog. 3G (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. Scytonemate Myochrous var. chorographico et Dichotriche gypsophila : 
April 1857. No. 12. 
10. CE. 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. Pnesidii pr. Catete, sparsis c. Dichotriche gi/psophila ; May 
1857. No. 111. 
11. CE. angustissimum W. et G. S. West in Journ. Bot. 1897, p. 6. 
HuiLLA. — In uliginosis editoribus prope Humpata, Empalanca 
et Lopollo, plagas spongiosas unacum Eriocauloneis, Xyridibus et 
Utriculariis constituens ; May I860. 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. CEdogonium sp. W. et G. S. West, I.e. 
Hvilla. — Epiphyticum in Zygnematis sp. in paludibus exsiccandis ; 
April 1860. No. 176. This species may be a form of CE. tenuissimum 
Hansg. with longer cells, or of CE. minutissimum Grun. (in Rabeuh. 
Fl. Europ. Algar. iii. 352). 
13. CEdogonii sp. W. et G. S. West, I.e. 
Hriu.A. — In uliginosis editioribus prope Humpata, Empalanca, et 
Lopollo ; May 18G0. No. 15. Insufficient for accurate determination. 
14. CEdogonii sp. W. et G. S. West, I.e. 
Mossamedes. — Freq. in stagnis puris ad ripas flum. Bero : Aug. 
1859. No. 190. 
15. CEdogonii sp. W. et G. S. West, I.e. 
PUNGO ANDONGO. — Stirps atneenissime viridis. ad limum juxta 
rivulum Prasidii Casalale crescens ; Feb. 1857. No. 106. Ad ramulos 
Podostemacearum in rivulis Praisidii (Casalale) ; Mar. 1857. No. 105. 
