42 SCHOMBURGK’S GUIANA PLANTS. 
24. M. convolvulacea, DC.— British Guiana. Schomburgk, 
n. 93. 3d 
25. M. Parkeriana, DC.—British Guiana. Schomburgk, 
n. 310. 
TRIBE ASTEROIDER. 
26. Baccharis leptocephala, DC.—British Guiana. Schom- 
burgk, n. 129. : l 
27. Pterocaulon spicatum, DC. Prodr. V. p. 454.—Bac- 
charis erioptera, Benth. in Ann. Nat. Hist. ll. p. 441.— 
Dry savannahs of the Upper Rupunoony. Schomburgk, n. 
709. 
28. Eclipta erecta, Linn.—British Guiana. Schomburgk, 
n. 331. 
Wem : TRIBE SENECIONIDES. 
29, Riencourtia glomerata, Cass.—French Guiana. 
30. Latreillea glabrata (n.'sp.) ; caulibus glabris subramosis, - 
folis lanceolatis obscure dentatis integerrimisque, petiolis 
brevissimis supremis subciliatis, involucri squamis latissime 
obovatis paleisque receptaculi obtusis brevissime fimbriatis 
glabris. Benth. Ann. N. Hist. ll. p. 109.—Dry savannahs 
British Guiana. Schomburgk, n. 247,and n.867; not Broteroa - 
trinervata, as erroneously stated in DC. Prodr. I. p. 293. — 
A full description of this plant, and character of two new — 
Brazilian species, are given at v. II. p. 109 of the Annals vf 
Natural History. : 
31. Clibadium asperum, DC.—British ullas: Schom- 
burgk, n. 658, and n. 1005. French Guiana. Leprieur. 
32. C. erosum, DC.— British Guiana. Schomburgk, n. 294. 
. 83. Unxia camphorata, Linn. fil. — Dry savannahs of the 
Rupunoony.. Schomburgk, n. 380. pi 
34. U. hirsuta, Rich. caidh Guiana, Leprieur. 
35. Sor geile Fed cin DC. — British OIN 
Schomburgk, n. 663. 
. . 86. Wedelia hispida, H. B. K.—DC. Prodr. V. pi 539. 
. Swampy and. stony places about Annay-y, British Guiana. 
Schomburgk, n. 812.—Chorillo Bay, Peru. uini t 
