Selaghiella] selaginellace^ (Oarruthers). 263 



HuiLLA. — Frequent on rocks covered with brushwood not far from 

 the cataracts of Ferrao da Sola in Sobato LopoUo, with Gleichema 

 l)olnpocUoides. Without fr. Dec. 1859 ; with fr. April 1860. No. 169. 



Var. y. recurva, forma Welwitschiana A. Br. in Kuhn, Fil. Afr. 

 p. 213 (1868). 



PuNGO Andongo. — Frequent in rocky places, Pedras de Guinga ; 

 March 1857. No. 48. Frequent on the highest rocks of the mountains 

 of Pedras negras of Pungo ; Feb. 1857. No. 49. 



3. ISOETES Linn. Sp. PI. ed. v. p. 486 (1754). 



1. I. Welwitschii A. Br. in. Kuhn, Fil. Afr. p. 196 (1868) 

 HuiLLA.--In pastures with Xyris, Ophioglonsum, and Antrolepis, or 



in turfy places with Eriocanlon, Utricularia, and Drosera, in the plain 

 called Empalanca ; in fr. April 1860. No. 166. 



2. I. aequinoctialis Welw. ex A. Br, in Kuhn, I.e., p. 195 (1868). 

 Pungo Andongo. — Not infrequent in sandy, moist, wooded pa*>ture8 



with Drosera, Biojiht/him, Cyjieracece, etc., between Pungo Andongo 

 and Sansamanda ; 6 Feb. 1857. No. 50. 



LYCOPODIACEiE. 



LYCOPODIUM Linn. Gen. PI. p. 313 (1737). 



1. L. cernuum Linn. Sp. PI. p. 1103 (1753). 



Prince's Island. — In the primeval woods of Pico de Papagaio at 

 SOUOft. ; Sept. 1853. No 10- 



Fernando Po. — No. 20 



HuiLLA. — By the margins of rivulets on the mountains of LopoUo, 

 in company with species of Melastomacece,, Ericacece, and Cyathece, at a 

 height of 5000 ft. ; in fr. May 1860. No, 170. 



2. L. sarcocaulon Br, & Welw. in Kuhn, Fil. Afr. p. 210 (1868). 

 HuiLLA.. — In spongy marshes with Drosera and fltricularia, Morro 



de Lopollo. Rarely fruiting. April 1860. Nos. 167, 168. 



FILICES. 



1, GLEICHENIA J. E. Smith, in Mem. Acad. Turin, v. p. 419 

 (1793). 



1. G. polypodioides J. E, Sm,, I.e., t. 4. f. 10 ; Hk. & Bak, Syn, 

 Fil. p. 11. 



HuiLLA. — At the cataract of Ferrao da Sola, the long creeping stem 

 among the plants of Selaginella rupestris Spring ; April 1860. No. 162 



2. G. Hermanni R. Br. Prod. Flor. N. Holland, p. 164 (1810). 

 Polypodium dichotomum Thnnb. Fl. Jap. p. 338, t, 37 (1784) ; 



Mertensia dichotoma Swartz Syn, Fil, p, 163 (1806); Gleichenia 

 dichotoma Hk. Sp. Fil. i. p. 13 (1846). 



A frutescent tern, with the stem at first 3 to 5 ft. high, and 

 suberect, then dichotomously dividing, and climbing high and 

 wide, 12 to 15 ft. and more high. 



GoLUNGO Alto — Somewhat rare and sporadic on the .slopes of 

 Quilombo Quiacatubia towards the river Zenza ; Feb. 1855. No. 72. 



