Hildenbrandtia] a. bildenb&andtiacka (West). 331 
2. H. angolensis Welw. ex W. el (;. s. West in Journ. Bot. 
1897, p. 3. 
GOLUNGO A.LTO. Ail silices in rivolis svh. |.nnni .1.- Quibanga 
pr. Saoge ; June L857. No. 150(1. and II. . Welwitaofa remarks thai 
the rocks were of a most beautiful rose-colour Eor half an hour's walk 
along the Btream. 
CHLOROPHYCE^E. 
III. CEDOGONIACE3E. 
1. BULBOCHjETE A- (1717). 
1. B. angulosa Wittr. & Lund, in Wittr. Prodr. Monog. CESdog. 
45(1874); W. el G. S. Weal in Journ Bot. L897, p. I. 
Hi ii. i. a. — In paludibua exsiccandis ; April I860. No. 176. 
In these African plants the oogonia were nnder the androsporangia 
and were rotundo-rhomboid, with the superior margins straight (not 
retuse) ; the nannandria were not epigynous, but scattered. 
2. (ED0G0NIUM Link (1820); Wittr. em. 
1. (E. cryptoporum Wittr. Dispos. GEdog. Suec, 19 (1870) j W. 
el G. S. West in Journ. Bot. 1897, p. 4. 
Loanda.— Repress do Maghelano pr. Boa vista; Feb. 1854. No. 194. 
2. <E. crispum Wittr. Prodr. Monog. CEdog. 1<> (1874). 
Var. uruguayense Magn. & Wille, Bidrag til Sydamerik. A.lg.- 
11. 39, t. ii. ii-. 63(1884); W.etG.S. W esl in Journ. Bol 1897, p. 4. 
Loanda. — Represa do Maghelano pr. Boa vista, c. CE. cryptoporo ; 
Feb. 1854. No. 194. 
3. CE. gracillimum Wittr. & Lund, in Wittr. Prodr. Monogr. 
CEdog. 15(1874). 
Forma major W. el G. 8. Wesl in Journ. Bot. 1897, p. 4 
Huilla. — In uilis syhaticis et apricis inter Monino et lac. [vantala, 
c. Porphyrosiphone Notarisii Kutz. ; A [nil I860. No. 14. 
I. CE. Itzigsohnii De Bary, Deb. GEdog. und Bulb. 56, t. lit 
fig. 29-32 (1864); Wittr. Prodr. M gr. GEdog. 16 (1874). 
Var. minor West, Notes on Scotch Freshw. Alg., Journ. Bot 
1893, p. '.'7; W. el G. S. West in Journ. Bot. L897, p. I. 
Pungo A.NDONGO. — Freq. c. ScytonemaU Myochrous Ag. var. 
graphico, temp. pluv. (i.e. Dec. usque Apr.) Isate vi getans, ad Pedras 
aegras in summis rupibus Praesidii ; Feb. 1857. No. 6. 
The sptvimens were even a little Bmaller than those originally 
described from the Orkney [ales. 
5. CE. huillense W. et G. 8. West in Journ. Bot. 1897, p 5, 
t. 365, f. 7. 8. 
Huilla.— In paludibua exsiccandis ; April I860. No. 176. 
The nearest Bpecies to this ia OS. mammiferum Wittr. (Prodr. 
Monogr. (l-'.doij. hi), from which it differs in having eight equal 
processes round the Bubrbomboid oogonia, and in the globose oospores. 
