442 PROCEEDINGS OF THE AMERICAN ACADEMY 



NicoTiANA Tabacum, Linn. Rio Blanco, "long cultivated by the 

 common people"; August. (347.) — With this is mixed a hybrid of 

 N. paniculata with N. Tabacum. 



Physalis ^quata, Jacq. f., — may pass for forms.* Rio Blanco ; 

 June. (1,2.) — "Tomate." 



Physalis f(etens, Poir. ? Guadalajara, in exposed sandy places 

 and shady ravines ; September. (472.) — Fruit not edible. 



Physalis nicandrioides, Schlecht. in Linntea, 9. 311. Rio 

 Blanco ; September. (582.) — " Tomato de Perro ; exceedingly 

 gummy, and used for the toothache." 



Physalis ? Guadalajara, in shady ravines; September. 



(473.) 



Calceolaria Mexicana, Benth. PI. Hartw. 47. Guadalajara, 

 cultivated ; September. (624.) 



RusSELLiA SARMENTOSA, Jacq. Barranca, among underbrush. 

 (126.) — Also Rio Blanco, a variety 4 or 5 feet high, on hillsides; 

 September. (540.) 



Ilysanthes grandiflora, Benth. ; Gray, Syn. Fl. 2. 283. Rio 

 Blanco, on grassy river bank ; June. (46.) 



EscoBEDiA LINEARIS, Schlccht. Rio Blanco, in deep barranca ; 

 October. (670.) 



BuCHXERA PILOSA, Benth. Rio Blanco, on grassy hillsides ; 

 August. (308.) 



BuCHNERA DisTiCHA, HBK., ex Gray, Proc. Amer. Acad. 19. 94. 

 " Flower nearly white." Rio Blanco, grassy base of hills ; Septem- 

 ber. (547.) 



BucHNERA Mexicana, Hemsl. Biol. Centr.-Am. Bot. 2. 457 ; Gray, 

 1. c. Rio Blanco, grassy base of hills ; October. (739.) 



Lamourouxia cordata, Cham. «fe Schlecht. Rio Blanco, among 

 rocks ; September. (578.) 



Castilleia canescens, Benth. (a var. of G. tenuijlora). Guada- 

 lajara, on hillsides ; July. (265.) 



Castilleia arvensis, Cham. & Schlecht. Rio Blanco, in corn- 

 fields; September. (575.) 



Utricularia denticulata, Benj. in Linncea, 20. 492, ex char. 



* Dr. Palmer remarks In regard to this determination that tlie two forms 

 when growing appear very different; the first, low and compact, with flowers 

 so small as scarcely to be seen, and an abundance of fruit ; the second, of large 

 and loose growth, with much larger flowers and less abundant fruit, which is 

 also less esteemed. [S. W.] 



