197 



sometimes almost glabrous ; root-leaves round- cordate, sub-cor- 

 date or truncate, i' to 2' broad, lobes indistinct, crenate-dentate; 

 calyx at time of flowering rather narrowly campanulate, 2^^ to 3'^ 

 long, minutely glandular at base, lobes somewhat tinged with 

 red, pubescent ; petals linear-spatulate, about twice as long as 

 calyx lobes ; stamens occasionally only slightly, but usually con- 

 spicuously, exserted. 



Mexico. — San Luis Potosi, Schaffner, No. 71, (distrib. as H. 

 Mexicand) ; Parry and Palmer, No. 231. Texas, — Chicos Mts., 

 Havard, No. 39. Nezv Mexico, — Wright, No. 1,097; Organ 



Mts., Vascy., Sitgreave*s Exp. (type). Ari.':ona. — Mt. Graham, 

 Rothrock, No. 411 ; Mt. Agassiz, Rusby ; Santa Rita Mts., 

 Pringle. Uta/L — Wahsatch Mts., Watson, No. ;^C)6 \ Parry, Nos. 

 12 and 61; Ogdcn, Haydcn ; Stansbury's Island, Stansbury's 

 Exp; Kanab, Mrs. A. P. Thompson; near Great Salt Lake, 

 Porter ; ]?eaver City, Palmer, No. 149. Nevada — E. Hum- 

 boldt Mts., Watson, No. ^^66, California. — Brewer, Nos. 1,759 

 and 2,iOT, Lemmon, No. 1,093, Greene, No. 41 3, Kellogg, Ko- 

 lander, No. 4,935 ; Castle Lake, Pringle; Plumas Co., Mrs. 

 Austin ; San Pcrnadino Mts., Parish; Yoscmite Valley and 

 Mts., Torrey, No. 152, ]?olander, No. 4.935. Oregon. — Stein's 

 Mt., Cusick, No. 1,260. 



Var. NANA, Gray, PL Wright, ii. 64, (1853). 



Flowers smaller, stems 6' to 10' high, 



Arizona, — "Rim Rock," Tonto Basin, Mearns, No. 138; 

 Mexican Boundary Survey, Santa Rita del Cobra, liigelow, No. 

 406a. Nc7v Mexico^ Wright. 



Var. OrkcONENSIS, n. var. 

 Stems 8' to 16' high; calyx broadly campanulate and open, 

 very variable in size, lobes short and obtuse, glandular to glandu- 

 lar-pubescent; styles shorter and more subulate; stamens and 

 styles included at first, at length slightly exserted. 



Oregon. — Stein's Mt.; Harney Valley ; Siskiyou Mts., Thos. 

 Howell, No. 6S9. A specimen collected by Mr. Parish on the San 

 Ikrnadino Mts. in S. Calif., No. 1,820, seems to be an interme- 

 diate form, also one from Yosemite, Meehan. 



*-x-?:- 



Inflorescence j^lonierate-spicate, often secnnd. 



12. H. liRACTEATA, (Torr.) Scringe in DC. Prodr., iv. 52, (1830). 

 Tiarella (?) bractcata, Torr. Ann. Lye. N,' Y., ii. 204, (1827). 

 Oreotrys bracteata^ Raf. PI. Telkir. ii. 74, (1836). 

 Small, stems usually several, 3' to 8' high, minutely glandu- 



