708 Lxxxv. GENTiANEiE. [Farasiu 



ovate, narrowed at the base, abruptly acuminate at the apex ; anthers 

 surmounted at the apex with lanceolate-linear glands as long as the 

 cells or rather longer, biglandular at the base ; filaments in some cases 

 elongated, in othei's oftener very short ; style filiform, pubescent with 

 short glandular hairs, rather short ; stigma cylindrical-clavate, densely 

 papillose-bearded, entire or scarcely emarginate at the apes ; placenta- 

 tion central ; edges of the carpels quite coalescent. In elevated spongy 

 pastures with short herbage, in Morro de LopoUo, towai'ds Humpata, 

 above 5300 ft. alt., in company with species of UtricuJurin, etc., 

 plentiful ; fl. and fr. March and April 18G0. No. 1513. Flowers 

 whitish-yellowish. In swampy meadows at the river Monino, in com- 

 pany with various species of DruKcra (cf. D. BurheaiiK : Welw. Herb. 

 No. 1184) and Xyrh ; fl. and fr. end of April 1860. No. 1513&. 



Var. jB. nana. 



E. 2)rimulaiJlorum, (3. nanuvi Welw., I.e., p. 48. 



HuiLLA. — A pleasantly green, dwarf herb ; flowers brilliant, golden- 

 yellow. On the swampy slopes of the loftiest mountains, nearly dried 

 up at the time, to the south of Huilla, and on the left-hand side of the 

 road leading from LopoUo towards Gambos : fl. end of April 1860. 

 No. 1514. Apparently annual ; flowers golden-coloured. In moist 

 pastures in short grass, plentiful ; fl. and fr. Feb. and April 1860. 

 Coll. Carp. 748. 



4. P. debilis. 



Exochcenhtm dehile Welw., Z.c, p. 48. Belmontla dehilis Schinz, 

 I.e., p. 332. 



Pu^Go Andongo. — A flaccid, parasitical little herb, 1 to 2 in. high, 

 apparently not annual ; rhizome rather thick, whitish, somewhat 

 fleshy, brittle, creeping obliquely among marsh herbs; stems numerous, 

 rather fleshy, very brittle, subtetragonal ; flowers milk-white, penta- 

 merous, cjmosely fastigiate ; calyx deeply cleft ; corolla thin-fleshy ; 

 the lobes obovate-oblong or obovate, not mucronate, obtuse ; the limb 

 campanulate-spreading ; stamens inserted at the middle of the corolla- 

 tube or a little higher, included ; anthers introrse, 2-celled, biglandular 

 at the base ; the connective fleshy, tumid, produced far beyond 

 the cells ; ovary 2-celled ; style straight ; stigma elongated-clavate, 

 velvety ; capsule globose, many-seeded. In grassy muddy places 

 nearly dried up at the time, at the Lagoa de Quibinda on the right 

 bank of the river Cuije, sparingly : fl. and fr. March 1857. No. 1511. 



5. P. gracilis. 



Belmontia gracilis Welw., I.e., p. 47. 



HuiLi>A. — An annual, little herb, 1h to 6 in. high, with the habit of 

 a maritime Cottawiiun but more slender : stem filiform, nearly naked, 

 tetragonal, erect, very sparingly branched ; leaves opposite, linear- 

 lanceolate, channelled, erect-spreading, semi-amplexicaul at the base, 

 somewhat decurrent ; internodes long ; flowers yellow, pentamerous, 

 rather large, 1 to 3, erect, rather lax : calyx deeply cleft; the segments 

 long-acuminate, winged-keeled, broad at the base, with white membra- 

 nous margins and groups of very minute glands at its base between 

 it and the funnel-shaped corolla ; corolla-tube inflated at the base, 

 constricted in the middle below the limb ; the lobes ovate, apiculate, 

 spreading at the time of flowering, the whole corolla marcescent and at 

 length adhering to the ovary ; stamens inserted on the corolla-tube 

 below the limb, included ; filaments equal at the base, about twice the 



