44 



294. Meuodora pubeus Gray. Camp Charlotte (Ixiou comity), ami Chcnate 



Moiiutains (Presidio Coiiuty). 



295. Meuodora scabra Gray. Camp Charlotte (Ixioii county), ami Chenate 



Mountains (Presidio county). 

 295a. Amsoiiia longifolia Torr. Camp Charlotte (Ixiou connty). 



296. Philibertia cynanchoides Gray. Pena (Duval county). 



297. Asclepias arenaria Torr. Limpia canon (Presidio county). A very glabrate 



iVirni. 



298. Asclepias longicarnur>«nth. Pena (Dnval county). 



~ 299. Asclepias perenuis Walt., var. parvula Gray. Limpia canon (Presidio 



county). 



300. Metastelma barbigerum Scheele. Corpus Christi (Nneces county), and Santa 

 /■^'-' Maria (Cameron county). 



301. Gonolobus parviflorus Gray. Pena (Duval county). 



302. Gonolobus reticulatus Eugelm. Hidalgo (Hidalgo county). 



303. Buddleia scordioides IIBK. Camp Charlotte (Ixiou county). SpecimeuB 



with the dense axillary llower clusters in contact with each other, giving 

 the appearance of a long, thick Bpike from which the upper leaves project as 

 hract.s. 



304. Sabbatia calycosa Pursh. Brazos Santiago. 



305. Eustoma Russelliamim Gri.seb. Pena (Duval connty), and Hidalgo (Hidalgo 



County). In the Hidalgo Hpecimcns the petals are nnuHualiy narrow, 



306. Eustoma sileuifolium Salisb. (i'. fj;«J<rt/"m Griscb). Hidalgo (Hidalgo county). 



307. Phlox Drunimondii Hook. Pena (Duval county). 



308. Phlox nana Nntt. Chenate Mountains (Presidio connty). 



309. Gilia Havardi Gray. Clienate Mountains (Presidio county). 



310. Gilia incisa lieiith. Brazos Santiago. 



311. Gilia Macombii Torr., var. laxiflora Coulter, n. var. Stoma from a strong 



lignescont base: llovvers very loosely cynu)so or scattered: corolla white 

 (perhaps a little purplish-tinged), with tube l.'j to 18""" long, and ^vate 

 niucronulato lobes 4 or 5""" long: stamens all iucludod. — Caiup Charlotte 

 (Ixion connty). The loose inflorescence, larger and white corolla with ovate 

 lobes, and included stamens, distingnish this variety from the species, which * 

 has only been reported from the mountains of Arizona. 



312. Gilia rigidula Benth., var, acerosa Gray. Camp Charlotte (Ixion county). 



313. Pliacelia congesta Hook. Limpia canon (Presidio county). 



314. Pliacelia patuliflora Gray. Brazos Santiago. 



315. Nania dichotomum Choix, Corpus Christi (Nueces county), Koma (Starr 



county), and Devil's River (Val Verde connty). A species uew to our 

 bonndary. Tlio Corpns Christi and Koma specimens are typical ; while the 

 Devil's Iviver specimens have narrower leaves, a]>})roaching the var. angusti- 

 foUiim Gray. 



316. Nama Jamaicense L. Brazos Santiago. 



317. Nama origanifolium IIBK. Roma (Starr county), and Limpia canon (Pre- 



sidio County). 



318. Nama luidulatum HBK. Brazos Santiago, 



319. Cordia Boissieri A. DC. Koma (Starr county). 



320. Coldenia Greggii Gray. Chisos Mountaitis (Foley connty). "Equally in- 



Hiirtcd stamens," is one of the published generic cliaracters of Coldenia; but 

 these specimens of G. Greijgii have unequally inserted stamens, the whole 

 flower stru(;ture conforming more closely to that of Draperia, a Hydrophyl- 

 luceous genus, than to Coldenia. In fact, it is a pertinent question whether 

 this species should not be trausfernnl to Draperia. 



321. Coldenia hispidissima Gray, Camp Charlotte (Ixion county). 



