312 HEPATics (Stepliani). [C i/at/iodium 



1856. No. 323. Glaucous-green more or less closely applied to the 

 ground and radiately circular ; on rocky soil in moist places by the 

 Delamboa rivulet ; middle of June 1 867. No. 329. 



Cazexgo. — Bright green, in the living state almost emerald -green, 

 very thin, with thallus or fronds lobed, stellate ; on the rocky banks 

 of the river Luinha ; Jan. 1855. No. 330- 



4. PLAGIOCHASMA Lehm. et Lindeub. Pugill. Plant, iv. p. 

 13 (1832). 



1. P. tenue Steph. in Bull. Herb. Boiss. VI. p. 779 (1898). 



PuNGO AxDoxfio. — Wide spread on the margins of grottoeS in ele- 

 vated parts of the rocks of Pedra de Cazeila ; Apr. 185G. No. 236. 



The following specimen, which does not yield to the softening 

 action of water, and hence does not admit of identification, may 

 be referred to this genus. Welwitsch describes the living plant 

 hfi elegant, applied to the ground, branching stellately, with fronds 

 subglaucescent. 



PuNGO Andongo. — Rather rare in elevated, rather moist, rather 

 shady, rocky places, Pedras de Guinga ; March 1856. No. 244. 



5. FIMBRIARIA Nees, Hor. Phys. Berol. p. 44 (1820) 

 {Fimhraria) ; G. L. et N. Synops. Hepat. p. 555 (1846). 



1. F. Preussii Schiffn. apud Steph. in Engl. Bot. Jahrb. .xx. 

 p. 303 (1895). 



HuiLLA. — ^In elevated woody places by the rivulets of Morro de 

 Monino ; Apr. 18G0. No. 258. 



6. DUMORTIERA Reinw. Blume et Nees in Nova Acta 

 Acad. xii. p. 410 (1825). 



1. D. hirsuta Reinw. Blume et Nees, op. cit., p. 410. 



Marclumtia hirsuta Svtartz Prod. Fl. Ind. Occ. p. 15 (1788). 



GoLXJXGO Alto. — On moist shady rocks, Capopa; with incipient fr., 

 Sept. 1856. No. 310. Widely csespitose and remarkable for its shining 

 dark green colour ; rather rare on schistose rocks in exceptionally 

 shady places by the rivulet of Capopa, Canguerasange ; 1 Dec. 1854. 

 No. 321. Quisucula ; Aug. 1857. No. 321?>. Fleshy, bright green, in 

 the living state rather rigid and fragile, very sparingly fruiting, grow- 

 ing csespitosely by the banks of rivulets ; sterile Jan. 1856, and with 

 a very few young fr. July 1856. No. 322. In very shaded spots,. 

 Barranca de Capopa ; with young fr. 19 Aug. 1857. No. 332. 



7. MARCHANTIA Mich. Nov. PI. Gen. p. 1 (1729); G. L. et 

 N. Synops. Hepat. p. 521 (1846). 



1. M. planiloba Steph. in Eng. Bot. Jahrb. viii. p. 90 (1886). 



Ambaca. — Frequent on moist rocks by the Pamba rivulet ; Oct. 1856. 

 No. 245. 



GoLUXGo Alto. — With both forms of fructification present (the 

 British Museum specimens are quite sterile) ; common on shaded rocks 

 by Fonte de Capopa, Canguerasange; 1 Dec. 1854. No. 306. By 

 rivulets near Trombeta ; Sept. 1857. No. 307- On clay soil by the 

 Cazengue rivulet on the mountains of eastern Queta ; with fr. June 

 1856. No. 308. By the Capopa rivulet; Apr. 1855. No. 319. A 

 bright green little plant, with thallus rather thick, in the living state 



