Hildenhrandtia'] ii. HiLDENBRANDTiACEiE (West). 331 



2. H. angolensis Welw. ex W. et G. S. West in Journ. Bot. 

 1897, p. 3. 



GoLUNGO Alto. — Ad siliees in rivulis sylv. primit. de Quibanga 

 pr. Sange ; June 1857. No. 150 (I. and II.). Welwitsch remarks that 

 the rocks were of a most beautiful rose-colour for half an hour's walk 

 along the stream. 



CHL OR OPHYCE^i:. 

 III. CEDOGONIACE^. 



1. BULBOCH^TE Ag. (1717). 



1. B. angulosa Wittr. k Lund, in Wittr. Prodr. Monog. (Edog. 

 45 (1874) ; W. et G. S. West in Journ. Bot. 1897, p. 4. 



HuiLLA. — In paludibus exsiccandis ; April 18G0. No. 176. 



In these African plants the oogonia were under the androsporangia 

 and were rotundo-rhomboid, with the superior margins straight (not 

 retuse) ; the nannandria were not epigynous, but scattered. 



2. (EDOGONIUM Link (1820) ; Wittr. em. 



1. CE. cryptoporum Wittr. Dispos. (Edog. Suec. 19 (1870); W. 

 et G. S. West in Journ. Bot. 1897, p. 4. 



LOANDA. — Represa do Maghelano pr. Boa vista ; Feb. 1854. No. 194. 



2. (E. crispum Wittr. Prodr. Monog. (Edog. 10 (1874). 



Var. uruguayense Magn. & Wille, Bidrag til Sydamerik. Alg.- 

 fl. 39, t. ii. fig. 63 (1884) ; W. et G. 8. West in Journ. Bot. 1897, p. 4. 



LoANDA.^Represa do Maghelano pr. Boa vista, c. (E. o.ryptoporo ; 

 Feb. 1854. No. 194. 



3. (E. gracillimum Wittr. & Lund, in Wittr. Prodr. Monogr. 

 (Edog. 15 (1874). 



Forma major W. et G. S. West in Journ. Bot. 1897, p. 4. 

 HuiLLA. — In udis sylvaticis et apricis inter Monino et lac. Ivantala, 

 0. Porphyrosiphone Notarisit Kiitz. ; April 1860. No. 14. 



4. (E. Itzigsohnii De Bary, Ueb. (Edog. und Bulb. 56, t. iii. 

 fig. 29-32 (1864) ; Wittr. Prodr. Monogr. (Edog. 16 (1874). 



Yar. minor West, Notes on Scotch Froshw. Alg., Journ. Bot. 

 1893, p. 97 ; W. et G. S. West in Journ. Bot. 1897, p. 4. 



PuN(K) Andongo. — Freq. c. Scytoiiemate Myochrous Ag. var. chorn- 

 (p-aphico, temp. pluv. (i.e. Dec. usque Apr.) Isete vegetans, ad Pedras 

 negras in suramis rupibus Prtesidii ; Feb. 1857. No. 6. 



The specimens were even a little smaller than those originally 

 described from the Orkney Isles. 



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

 t. 365, f. 7, 8. 



Huii.LA. — In paludibus exsiccandis ; April 1860. No. 176. 



The nearest species to this is (JE. mammifertan Wittr. (Prodr. 

 Monogr. (Edog. 10), from which it differs in having eight equal 

 processes round the subrhomboid oogonia, and in the globose oospores. 



