tfephrodium] pilicm (Carruthers). 273 
9. N. variabile Book. Bp. I'il. iv. p. 140 (1862). 
Aspidivm speciosum Mett. in EttingBh. Farnkr. p. 180(1865). 
If. Vogdii Hook., I.e., p. L30. 
Golungo A.LTO. — Bj the banka of rivuleta near Zengas do Qaeta. 
.lulv 1856. Noa. 106. 107- 
Dr. Welwitscb considered this t.. be a trifid variety >>f the previoua 
aperies. It may easily be distinguished by the triangular outline of 
the lower pinnaa, in which the pinnule of th< lower Bide is not 
abnormally large, -*<> thai the outline of the frond is deltoid acuminate 
or somewhat five-angled. It ia very polymorphic. Soung apecimena 
in No. 107 are the form named by Hooker A. Vogdii. 
10. N. unitum R. Br. Prod. Fl. Nov. Soil. p. 148 (1810). 
Pungo A.NDONGO. -Frequent on the banka of the Guanza between 
Condo and Quiaonde, etc. A gregarious fern with creeping rhizomes 
•1 to 12 ft. long, erect fronds ; sometimes floating on the water ; in fr. 
March 1857. Very frequent on the shores of the island Calemba, 
March 1857. On the banks of the Cuanza, near Candumba Jan. 1857. 
No. 111. 
Goli NGO Ai/i'o. Frequent, but only in one place, on the marsh] 
margins of the Oasaballa in Sobato de Bumba, along with orchids 
and species of Naucled. 22 Oct. 1855. No. 112. 
CaZENGO. — in marshes witli Cyperw and Papyrus around 1., 
Moemhexe, near Dalataudo : dune 1855. No. 114. 
11. N. venuiosum Bk. Sp. Fil. iv. p. 71 (1862). 
Prince's Csland.— In very dense woods from the M-a-shore to 
L000 it.: frequently 3 to 7 ft. high ; Sept 1853. No. 21. 
GOLUNGO ALTO. — In spongy marshes on the banks of the <,>iiiapose, 
near Canguerasange. close t" the chief's residence, near the xpritii_ r on 
the righl bank ; Oct. 1854. No. 117. Near the streams in the primitive 
forests of Sohato de Quilombo Quiacatubia, in the locality where 
Rhipsalu is found ; dan. 1855 No. 118. In the primitive forests of 
Quisucub : 9 Sept. 1855. No. 118''. 
12. N. molle Desv. Mem. Sue Linn. Paris, vi. p. 258 (1827). 
Polypodium molle Jacq. Collect, iii. p. 188 ( 1 f89). 
Sierra Leone. Near Freetown in shady wood-, frequenl ; Sept 
1853. No. 4. 
St. Thomas's Island. — In dense primitive forests beside rivulets, 
near Novo Deatino; in fr. Dec I860. No. 61. By rivulets in rocky 
places near Monte Gaffe ; Dec. I860. No. 65. 
GOLUNGO Alto.— On the hanks near waterfalls of the river Cuango ; 
in fr. early it) Aug. 1855. No. 122. On th< assj margins 
of the rivulet Quiapoze, near Sange, with /'>•/■>.< angustifrons, hut not 
frequent; April 1856. No. 129 Sparingly on the hanks of the 
rivulet .Mu tia : 18 Sept. 1854. No. 1296. At the public fountain in 
Ban/.a de Bango, with Anthoeeros and Marchantia ; 7 Sept. 1855. 
No. 129c. In the woods of Sob.ito de Quilombo Quiacatubia : July 
1865 No. 130/'. 
II i it. i. v.- In shady woods of Parinaria Nocha, in moist places, 
flooded in summer. Lopollo. Feb. I860. No. 196. 
13. N.hippocrepis Desv.in Mem.Soc. Linn. Paris, vi. p.259| 1827 . 
Polypodium hippocrepia Jacq, Collect, p. 186 (1789). Polypo- 
dium cicutorium Linn. Syst. Nat. ed. x. p. 1326 (1759). Nephtro 
div/m cicutorium Baker, Syn, I'il. p. 299 (1868). 
