(Reprinted from Bulletin of the Torrey Botanical Club, Yol. XVI., No. 3.) 
An Enumeration of the Plants Collected by Dr. H, H. Rusby in 
South America, 1885-1886—Y. 
(Continued from p. 20.) 
Caryophylle^e. 
Silene Gallied, L. Sp. PI. 595. Near La Paz, 10,000 ft. (2476). 
Lychnis andicola (Gill.) ( Silene andicola, Gill. Bot. Misc. 
iii. 147). Sorata, Bolivia, 10,000 ft. (1179). 
Cerastium arvense , L. 1 . c. 628. Sorata, 10,000 ft. (1193 and 
1194) . Forms not quite identical with any boreal ones. 
Var. arvensiforme (Wedd.) Rohrb. Linnaea, xxxvii. 305. 
Unduavi, 8,000 ft. (1191). 
Cerastium Soratense , Rohrb. 1 . c. 291 (?) Unduavi, 8,000 ft. 
( 1192) . Specimens with very large sepals, perhaps an 
undescribed species. 
Stellaria media (L.) Smith, Engl. Bot. t. 537. Sorata, 8,000 ft. 
(1190). 
Stellaria nemorum , L. 1 . c. 603. Yungas, 6,000 ft. ( 1186) ; 
Ingenio del Oro, 10,000 ft. ( 1 184) ; also a form with sessile, 
thin, not acuminate leaves, perhaps a distinct species, from 
Yungas. ( 118O . 
Arenaria lanuginosa (Michx.) Rohrb. in Mart. Flor. Bras. Cary- 
phyll. 274. (A. alsinoides, Willd.) Sorata, io.ooo ft. ( 1188) : 
Unduavi, 8,000 ft. ( 1187 ) ; also a form with short leaves and 
very pubescent stems from Unduavi, 10,000 ft. (m8g), and 
another one from the same place, smoother and forming 
dense tufts. (1 195). 
Drymaria cordata (L.) Willd. in Rcem & Schult. Syst. Veg. 
v. 406. Yungas, 6,000 ft. (1 182 ). 
Drymaria pauciflora , Barti. in Presl, Rel. Haenk. ii. 8. Near 
La Paz, 10,000 ft. (1183). 
