150 RvDBERG : Rocky Mountain flora 



Oreocarya hispidissima (Torn) Rydb. 

 Eritricliium glomeratuin hispidissiimaii Torr. Bot. Mex. Bound. 

 .140. 1859. 



Oreocarya perennis (A. Nels.) Rydb. 

 Oreocarya affinis perennis A. Nels. Erythea 7: 67. 1899. 



Mertensia platensis Rydb. 

 Mertensia polypliylla platensis, Rydb. Bull. Torrey Club 31 : 638- 

 1904. 



Agastache pallidiflora (Heller) Rydb. 

 Brittonastruni pallidifloruni Heller, Bull. Torrey Club 26: 621. 



1899. 

 Brittonastruni Grcenei Briquet, Ann. Conserv. & Jard. Geneve 6 : 

 157. 1902. 



Madronella parvifolia (Greene) Rydb. 

 Monardella parvifolia Greene, PI. Baker. 3 : 22. 1901. 



Madronella dentata R}db. 

 Monardella dentata Rydb. Bull. Torrey Club 31 : 641. 1904. 



Mentha Penardi (Briquet) Rydb. 

 Mentha arvensis Penardi Briquet, Bull. Herb. Boiss. 3 : 215. 1895. 



Androcera rostrata (Dunal) Rydb. 

 Solanuni rostratnni Dunal, Hist. Sol. 234. 18 13. 

 Androcera lobata Nutt. Gen. Am. i : 129. 18 18. 



Pentstemon unilateralis Rydb. nom. nov. 

 Pcjitstcnion sceundiflorus A. Gray, Syn. Fl. 2' : 263. 1878. Not 



P. secundifiorns Benth. 



In Proc. Am. Acad. 6:61, Dr. Gray gives P. secundijlonts as 

 a synonym of P. acwninatits Benth. This was correct as far as Dr. 

 Gray's conception of the latter is concerned. Dr. Gray included 

 in P. acuminatns at least four different plants. Of these, two have 

 very broad rounded clasping and abruptly acuminate upper leaves, 



