264 APPENDIX G. BOTANY. 



Cnidoscolus stimulosus, Engel. and Gray, PI. Lindh. 1, p. 26. 

 Jatropha stimulosa, Michx. Fl. 2, p. 216; Ell. Sk. 2, p. 649. Cache 

 Creek; May 17. 



PLANTAGENACE^E. 



Plantago Virginica, Linn.; Torr. Fl. New York, 2, p. 16. Head- 

 waters of the Trinity , fl. May. 



P. gnaphaloides, Nutt. Gen. 1, p. 100 ; Hook. Fl. Bor. — Am. 2, p. 

 124; Decaisne in DC. Prodr. 13, (Sact. 1,) p. 713. Mouth of the 

 Big Medicine River. 



POLYGONACE^E. 



Eriogonum longifolium, Nutt. in Trans. Amer. Phil. Soc. (n. ser.) 

 5, p. 164 ; Benth. Eriog. in Linn. Trans. 17, page 406. Witckita Moun- 

 tains ; June. 



CHENOPODIACEJE. 



Chenopodium subspicatum, Nutt. Gen. 1, p. 199 ? Middle Fork of 

 Red River. The specimens are without either flowers or fruit. An- 

 nual, diffuse, and much branched; clothed with whitish furfuraceous 

 scales. Leaves conspicuously petiolate, broadly rhombic ovate, with 

 one or two coarse teeth on each side. 



Obione canescens, Moq. Chenop., p. 74 ; and DC. Prodr. 13, 

 (pars 2,) p. 113 ; Torr., in Stansbury's Report, p. 395. 0. occidentalis, 

 Moq. 1. c. Calligonium canescens, Pursh, Fl. 2, p. 370. Atriplex cane- 

 scens, Nutt. Gen. 1, p. 197. Common on the upper tributary of the 

 Red River. 



NYCTAGINACEvE. 



Oxybaphus angustifolius, Torr., in Ann. Lye. N. York, 2, p. 237 ; 

 Choisy, in DC. Prodr. 13, (pars 2,) p. 433. Calymenia angustifolia, 

 Nutt., in Fras. Cat. 1813, and Gen. 1, p. 26. Upper tributaries of Red 

 River; June. 



O. nyctagineus, Torr. 1. c. ; Choisy, 1. c. Allionia nyctaginea, 

 Michx., Fl. 1, p. 100. Calymenia corymbosa, Nutt. in Trans. Amer. 

 Phil. Soc. (n. ser.) 5, p. 178 ; not Mirabilis corymbosa, Cav., in which 

 the involucrum is one-flowered. With the preceding ; May 28. 



