Hydnora] cvi. cttinacE/B. 911 



■dusky cinnamon colouring matter which also contains tannin, and for 

 "this reason is frequently employed with complete success by the 

 Mossamedes fishermen for staining their nets and preserving them for 

 a long time from decay. Thunberg spoke of the plant as a fungus ; 

 and in his time it was known in South Africa by the name of " Jaokhal's 

 Kost." See Thunberg's Travels, Engl, ed., ii. p. 133 (1795). For a 

 further account of this underground parasite see Monteiro, Angola, 

 ii. p. 207 (1875). 



CVII. ARISTOLOCHIAOE^. 



1. ARISTOLOCHIA Toumef., L. ; Benth. & Hook. f. Gen. 

 PI. iii. p. 123. 



1. A. albida Duchartre in Ann. Sc. Nat., ser. 4, ii. p. 75 

 <1854), and in DC. Prodr. xv. 1, p. 483 (May 1864); Solereder 

 in Engl. Bot. Jahrb. x, p. 437 (2 April 1889). 



A. athiopica Welw. Apontam. p. 548, sub n. 81 (1859). 



GoLUNao Alto. — A climbing, perennial plant ; stem mostly 

 prostrate, with long sarmentose branches ; calyx unilabiate, lurid, 

 dusky purple ; the lip obovate, oblong-panduriform, concave and 

 hirsute above the middle, with reflected margins, glaucous and keeled 

 below ; epigynous disk with six crenations, each of which bears two 

 extrorse bilocular longitudinally dehiscent anthers. In hilly places 

 and on rather dry slopes at the outskirts of thickets and at the bushy 

 banks of streams, occasionally plentiful ; by the Ambaca road, fl. 

 Aug. 1855, fr. Nov. 1855. No. 511. A decumbent specimen ; in hot 

 rocky places near Sange, fl. beginning of Aug. 1855. No. 511i. In 

 fr. Dec. 1854. Coll. Oakp. 936. 



Mossamedes. — A perennial, diffuse or widely climbing, much 

 branched, sufErutesoent herb ; leaves coriaceous, somewhat limp ; 

 flowers blackish purple. In sandy maritime thickets between 

 Mossamedes and Oavalheiros or Grira^l, very plentiful ; fl. and fr. 

 July 1859. No. 513. In thickets near Mossamedes ; in well developed 

 fl. June 1859. No. 612J. 



Welwitsch considered that the trivial name as a descriptive term 

 was very unsuitable. 



CVIII. PIPERACEiB. 



The aquatic plant, with edible tuberous rhizomes like chestnuts 

 in taste, mentioned by Welwitsch in Apontam. p. 546, n. 63 and 

 there placed under Saurureae, is probably lAmnophyton obtusi/oKum 

 Miq. 



1. PIPER L.; Benth. & Hook. f. Gen. PI. iii. p. 129. 



1. P. umbellatum L. Sp. PI. edit. 1, p. 30 (1753); C. DC. 

 Prodr. xvi. 1, p. 332 (1869). 



F. subpeltatum WUld. Sp. PI. i. p. 166 (1797); C. DC, I.e., 

 p. 333. Hecheria suhpeltata Kunth in Linnsea xiii. p. 571 (1839) ; 

 Engl, in Engl. & Prantl, Fat. Pflanzenfam. iii. 1, p. 6 (1889). 

 Pothomorphe subpeltata Miq. Comm. Phyt. p. 37 (1840). 



GoLUNGO Alto. — A very elegant pepper, 3 to 5 ft. high ; stem 

 nodose ; spikes whitish. In primitive very shady forests by the 



