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. 

 Me X lean a) ; Parry and Palmer, No. 231. Texas. — Chicos Mts., 

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

 Mts., Vasey., Sitgreave's Exp. (type). Arizona. — Mt. Graham, 

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

 Pringle. Utah. — Wahsatch Mts., Watson, No. 366; Parry, Nos. 

 12 and 61; Ogden, Hayden ; Stansbury's Island, Stansbury's 

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

 Porter; Beaver City, Palmer, No. 149. Nevada — E. Hum- 

 boldt Mts., Watson, No. 366. California. — Brewer, Nos. 1,759 

 and 2,101, Lemmon, No. 1,093, Greene, No. 413, Kellogg, Bo- 

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

 Austin ; San Bernadino Mts., Parish ; Yosemite Valley and 

 Mts., Torrey, No. 152, Bolander, No. 4,935. Oregon. — Stein's 

 Mt., Cusick, No. 1,260. 



Van NANA, Gray, PI. 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, Bigelow, No. 

 406a. A^czv Mexico, Wright. 



Var. Oregonensis, n. var. 



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

 very variable in size, lotjes 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. 689. A specimen collected by Mr. Parish on the San 

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

 diate form, also one from Yosemite, Meehan. 



*■"* Inflorescence glomerate-spicate, often secund. 



12. H. BRACTEATA, (Torr.) Seringe in DC. Prodr., iv. 52, (1830). 

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

 Oreotrys bracteata, Raf. Fl. Tellur. ii. 74, (1836). 

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



