VI. PLANTS "WRIGHTIAN^. 59 



spreading, straight or slightly curved, 4.valved, exactly like that of an Epilobium ; 

 but the seeds are not comose. 



Gaura sinuata, Nutf. in DC. Prodr. Z. p. 44. Valley of the Limpio ; May. 



G. suFFULTA, En()ehn. in PL Lindh. 2. p. 190. Valley of the Pecos; May. 

 Also valley of Coppermine Creek, New Mexico ; Aug. (1078.) 



G. viLLosA, Torr. ; Gray, PI. Wright, p. 73. Valley of the Limpio, in alluvial 

 soil; June. (1079.) 



G. cocciNEA, Nutt, var. Gray, PL Wright p. 73. Prairies from Zoquete Creek, 

 Texas, to the Limpio and the llio Grande near El Paso. (1080.) 



G. PARViFLORA, DouffL Aloug the Rio Grande below El Paso ; June. 



Proserpinaca palustris, Limi. Margins of Chicon or Elm Creek, Western 

 Texas; July. (1378.) 



Myriophyllum heterophyllum, MicLv. ; var. foliis emersis parvulis. — With the 

 preceding. (1379.) — The same as No. 202 of the former collection. 



LOASACE^. 



Mentzelia oligosperma, Niift. Pass of the Chiricahui Mountains, Sonora; 

 Sept. (1081.) 



M. (Bartonia) multiflora, Niift. ; Gray, PL Fendl p. 48, c^ PL Wright, p. 74. 

 Valleys near Eagle Spring, east of the Rio Grande ; June. Mountains near El 

 Paso; April, in flower. (1082.) — Petals ochroleucous, or pale yellow, 7 or 8 

 lines long, opening at evening. 



M. (Trachyphytum) albicaulis, DoiigL ; Gray, PL Wright, p. 74. adn. Sides 

 of mountains near El Paso ; April. (1380.) 



EucNiDE bartomoides, Zucc. ; Gray, PL Lindh. 2. p. 192. On the Rio Blanco, 

 and Guadalupe, Texas. 



Ceyallia sinuata, Lagasca. Stony prairies, on San Felipe Creek, and the 

 Limpio; May, June. (1381.) 



PASSIFLORACE^. 



Passiflora tenuiloba, Engehn. in PL Lindh. 2. p. 192; Gray, PL Wright, p. 

 74. Stony prairies, Chicon Creek to the San Pedro. (1083.) 



P. AFFiNis, Engelm. in PL Lindh. 2. p. 233. On the Sabinal, Western Texas, 

 July ; in fruit. 



P. iNAMCENA (sp. uov. ^ Clcca) : herbacea, pilis hamatis hirsuto-pubcsccns ; foliis 

 membranaceis basi cordata trinerviis profunde trifidis, lobis ovali-oblongis subser- 

 ratis, lateralibus paullo brevioribus plerumque bilobis seu grosse 2 - 3-dentatis ; 

 petiolis apicem versus biglandulosis ; pedicellis solitariis ; bracteolis 2 setaceis ; 

 calyce quinquepartito viridulo. — Sides of mountains near Santa Cruz, Sonora ; Sept. 

 (1084.) — " Climbing among rocks, one or two feet high." Leaves 2 or 3 inches in 

 diameter, very thin, roughish-pubescent ; the terminal lobe narrowed at the base. 

 Stipules lunate, acuminate. Tendrils axillary, simple. Lobes of the calyx about 

 half an inch in length, triangular-lanceolate. Berry ovoid, an inch and a half 

 in length ; the stipe not longer than the persistent calyx. 



