Puysafs LoBATA, Torr. in Ann. Lyc. Naseer, 1, p. 226. On the Pecos and Llano Esta- — 
cado; March, April. Several forms, including, perhaps, more than one species. They are 
not true species of Physalis. We know not what Dunal has done with them; but he must have 
seen specimens in Berlandier’s and other collections. There is also a genuine Physalis from 
Upper Texas, but not in a condition to name. © : 
Nicotiana rustica, Linn.? Upper Colorado, Texas ; April. 
GENTIANACE. 
SABBATIA CAMPESTRIS, Nutt. in Trans. Amer. Phil. Soc.; DC. Prodr. 9. p.50. Near Fort 
Washita; April. 
J ASMINACEZ. 
MENODORA HETEROPHYLLA, Moricand, in DC. Prodr. 8, p. 316; Gray, in Sill. Jour. 14, 1852. 
Western Texas; April. This is, doubtless, the Boliviara Grisebachii, Scheele in Linnea, 25, 
p. 254. 
APOCYNACE. 
Amsonia crurata, Walt. Fl. Car. p. 98. On the upper Colorado; April. 
Amsonta saLiciroLiA, Pursh, Fl. 1, p. 184. On the Pecos. Only the broad-leaved form was 
in the collection. 
ASCLEPIADACEZ. 
Asciepras TuBEROSA, Linn.; Michx. Fl. 1, p.117; var. angustifolia. Western Texas; May 10. 
AcERATES PANICULATA, Decaisne, in DC. Prodr.8, p. 521. Anantherix paniculatus, Nutt. 
Sandy soil, head-waters of the Colorado; April. Thi® is the snake-weed of the Camanche 
Indians. 
Acerates viripirtora, El. Sk. 1, p. 317. Var. 1. Leaves broadly ovate, mucronate, some- 
what fleshy, smoothish. Var. 2. Leaves narrowly ovate, acute, somewhat hoary- pubescent. 
Llano Estacado. 
Aceratss Lonerrorta, ll. 1. c.; Decaisne,!.c. Big Springs of the Colorado and Llano Esta- 
cado, in gravelly soil ; April. : 
Gonotosus Brrtorus, Nutt. in herb. DC. Chthamalia biflora, DC. 1. c. p. 605. With the 
preceding. 
CHENOPODIACEX. 
OBI0: CANESCENS, Moq. Chenop. p. 74. Atriplex canescens, Nutt. Gen. 1, p. 197. Mesilla 
.d from Delaware creek to Sacramento river; March. 
Optonz conFerTIFLoRA, Torr. and Frem. in Frem. 2d Report, p. 318. Gravelly soil, head- 
waters of the Colorado. 
Ostonz arcentea, Mog. Chenop. p. 76. Atriplex argentea, Nutt. Gen. 1, p. 198. Llano 
Estacado. 
Antarocnemum FRuticosum, Mog. Chenop. p. 111, and in DC. Prodr. 13, p. 181?; Torr. in 
Stansb. Rep. p. 394. Ina saline, decomposed, gypseous soil, also on the borders of a salt lake 
on the Guadaloupe mountains. 
Cuenopoprna maritima, Mog. in DC. Prodr. 13, (pars. 2,) p. 164. Sueda maritima, Dumort. 
Chenopodium maritimum, Linn. Saline soils between the Pecos and Llano Estacado. Not in 
flower. * 
