62 TRANSACTIONS OF THE [jAN. 21, 



Rayinncuhis Arizonicus, Lemmoii;, var. siihsagittatits, Gray. 



Baker's. Butte {lb and 76). 

 Aqnilegia Canadensis, L. Flagstaff (157). 

 AquUegia clirysantlia, Gray. Little Sqiiaw Peak (144); Baker's 



Butte (87); Clark's Valley (20). 

 Delphinium scopulorufu, Gray. Baker's Butte, (25G). 

 Delphiniiim scaposiim, Greene. Fort Verde {'Z55). 



BERBERIDE^. 



Berheris repens, Lindl. Baker's Butte (83). 

 Berheris Fremonti, Torr. Fort Verde (266). 



PAPAVERACE^. 



Platystemon Californicus, Benth. Fort Verde (205). 

 EschschoUzia Mezicana, Greene. Fort Verde (192). 

 Corydalis anrea, Willd., var. occidentalis, Gray. Fort Verde 

 (172 and 305). 



CRUCIFER^. 



StrejHanthus cordaius, Nutt. Fort Verde (269). 



Cardamine cordifoUa, Gray. Fort Verde (293). 



Lesqiierella Fendleri (Gray), Wats. Fort Verde (310). 



Physaria Neioherryi, Gray. A form with short style and 

 bunched inflorescence, associated by Dr. Watson with speci- 

 mens collected by Matthews in western Texas. Crater Butte, 

 east of San Francisco Peaks (28). 



Sisymbrium canescens, Nutt. Fort Verde (336). I have else- 

 where followed Professor Greene in the use of the name pin- 

 Qiatum for this species. But there is already a S. pinnatum, 

 Barneoud in Gay, Flor. Chil. i. 125 (1845), rendering 

 Walter's earlier Erysimum pinnaUim unavailable for the 

 plant. 



Erysimu7n lanceolatum., Pursh. {E. asperum, DC). The E. 

 lanceolatum R. Br., which as a binomial antedates Piirsh's by 

 two years, has a variety of older specific names, and is referred 

 by Koch in Syn. Flor. Germ, and Helv. to E. Clieirantlius 

 Pers., which leaves the name adopted here as valid for the 

 species. Fort Verde (149 and 315). 



Stanleta pinnata (Pursh). Cleome pinnata, Pursh, Flor. 

 Amer. Sept. ii. 739 (1814); S. pinnatifida, Nutt., Genera, 

 ii. 71 (1818). Originally described as Cleome, it has much in 

 common with that genus. Fort Verde (280). 



Lepidium alyssoides. Gray. Fort Verde (309). 



Biscutella Wislize^ii (Engelm.), Wats. Fort Verde (270 and 

 341). 



Tlilaspi alpesire, L. San Francisco Mountains (34). 



