46 SCHOMBURGK’S GUIANA PLANTS. 
in ceteris speciebus hujus sectionis, minima remota. ' Umbelle 
v. cym@ sub-5-flore. Flores cerulei latiores quam longi.— 
Serra Mey. Schomburgk. A single specimen. : 
59. L. gracilis, Griseb. Gent. p. 182? or a species closely 
allied to it. "There is, however, but a single specimen from 
Marawaica in Schomburgk’s collection, and that has but one 
expanded flower. It answers well to Grisebach’s description, 
except that the style is scarcely exserted. 
60. L. uliginosus, 8. Guianensis. Griseb. Gent. p. 182. 
Moist savannahs, British Guiana. Schomburgk, n. 265. 
“ Flowers light blue.” 
61. L. chelonoides, Linn.— British Guiana. Schomburgk. | 
62, Tolbachia c@rulescens, Griseb. Gent. p. 195.—Lisi-- 
anthus ceerulescens, Aubl. Pl. Guian. I. p. 207. t. 82. Mart. 
Nov. Gen. et Sp. 11. p. 99. t. 118. fig. 2.— Moist savannahs, 
British Guiana. Schomburgk, n. 164. : 
63. Voyria uniflora, Lam.—Griseb. Gent. p. 207.—On 
rotten wood in the Serra Mey. Schomburgk. : 
64. V. (Leta) acuminata (n. sp.) ; caule brevi ramoso, cor- 
ollze albidae lobis ovato-lanceolatis longe acuminatis, ventri- 
culo tubi ovoideo-oblongo.— Habitus FV. rosea, Aubl., a qua 
differt dentibus calycinus acutioribus et praecipue corolle 
lobis longioribus in acumine fere filiformi productis.—In _ 
rich vegetable soil, on the wayside in shady | woods; i in - 1 
Serra Parima, Schomburgk. 
65. Limnanthemum Humboldtianum, Griseb. Gent. p. 341. 
— British Guiana, Schomburgk, n. 826; also in the pun 
of Ceara, Brazil. Gardner, n. 1163. — : 
SCROPHU LARIACEE. 
66. Angelonia salicariefolia, Humb. et Bonpl. Pl. quin. 
IL p. 92. t. 108.—Moist npe British Guiana. Schom- 
burgk. | 
67. Stemodia foliose: (n. p annua erecta villani foliis 
breviter petiolatis ovato-lanceolatis oblongisve vel infimis 
| ovatis serrato-crenatis basi cuneatis utrinque asperis subvillc 
‘sis, floribus axillaribus breviter pedea in racemos inter- 
