Cheikmthea] filices (Oarruthers). 26'i 
Hiii. i, a. — In the mountains of Morro de Monino between the river 
Monino and the great lake of [vant&la, 5600 Et. ; in fr. Feb. I860. 
No. 198. 
Pi m.ci Andum.ii. Frequent at tin- sourer (if the ( 'azamba towards 
Catete : Dec. 1856. NO. 148. 
1. C. farinosa Kaulf. Enum. Fil. p. 212(1824); ttk. & Bak. 
Syn. Fil. p. 1 L2. 
II ri l.i. a.— In the mountains of Morro de Monino : in fr. Apr. I860, 
No. 201. 
9. PELLjEA Link. Fil. 8p. Hort. Berol. p. 59 (1841). 
1. P. pectiniformis Baker, Syn. Fil. Ed. 2, )». I 17 (1874). 
Hi ii i. \. NTol frequent in the marshy Wanks of the Btreams. On 
the mountains of Sena de Oiahoia, near Humpata, 5000 to 5500 ft. 
high : in fr. .May I860. No. 191. 
2. P. Doniana Hook. Sp. Fil. ii. p. 107 (1858). 
I'i ngo A.NDONGO. -Not frequent among stones and short grass of 
the praesidium : April 1857. No. 135- 
Golungo Alto -Rare at tlie margins of forests above the sources 
of the Capopa, Sobati de Bumba, July 1855. No. 136 In the rainy 
season this fern is intensely glaucous green, in the dry season the 
pinna." become contracted and involute, and look as if they were linear. 
.;. P. hastata Link, Fil. Sp. Hort. Ber. p. 60 (1811); Hk. & 
Bal . Syn. Fil. p. 152. 
Pteris viridis Forsk. Fl. ^Cgypt.-Arab. p. 186 (1775). 
Hi hi. a. -On dry and moisl rocks between Humpata aud Lopollo. 
Jan.. with fr. April I860. Nos. 183. 183/', 183r. 
A small plant from the same locality growing among /'. Iinxtuiu and 
(No. 183'/ 1 possesses characters common to the two 
plants which led Dr. Welwitsch to question the value of the species. 
This plant has the habit of /'. hastata Link., but the segment- are 
scarcely subcrenate, the rachis is aot winged, and the veins in the 
segments are inconspicuous as in /.. caloi la Oi Link. Welwitsch 
suggests that it mav be the plain named Pteris leucomelas Mett. in 
Rutin, Fil. Afr. p. 83. 
4. P. calomelanos Link. Fil. Sp. Hort. Ber. p. 61 (1841); Hk. 
& Bak. Syn. Fil. p. 152. 
Hrn.i.A. In rocky woods mar M ampulla but Bparsely. Serra 
Oiahoia at its bast; ; Oct. 1859. No. 181. In damp rocky places 
between Lopollo aud Nene towards Empalanea : Feb.. in fr. May I860. 
No. 182. 
:». P. dura Hk. Sp. Fil. ii. p. L39, tab. cxiii. (1858). 
/'. Burkeana I la km-. Syn. Fil. p. 1 .">•"> (1868). 
Hi ii. i. v. — On scattered rocks in woody places between Lopollo and 
Nene. In fr. April I860. fcfo. 178. 
Ki. PTERIS Linn. Co,,, i'i. p. 322 (1737). 
1. P. longifolia Linn. Sp. LI. p. H>7 1 < L753 . 
Golungo Alto. At the cataracts on the nver Cuango ; Dec 1854. 
Frequent by the margins of the rivulets of Cuango and Aniopozo, near 
