200 



§ 2. Stamens always included. 



I Flowcrinjj^ calyx i"-2'' '"^^iS"- 

 :}: Flowerin<^ calyx campanulale. 



** Inflorescence a long", narroWj raccniose-panicle. 



15. II. Nova-Mexicana, n. spec. 



Stems I" to 2" high, usually bearing a few small laciniatc bracts, 

 glanclular-pubcrulent or pubescent, or even slightly villous, espe- 

 cially at the base and in the case of the younger stems, with short, 

 scattered, pale, yellowish hairs; petioles i'to3Mong, not sIender,of- 

 ten grooved or fluted, villous with short yellowish hairs which arc 



continued upon the larger veins on the lower surface of the leaves ; 

 leaves thin, sometimes purplish underneath when dried, i' to 2' 

 broad, round-cordate with a deep but usually rather narrow 

 sinus at base, hardly lobed, crenate, mucronatc-dentate, margin 

 ciliatc, upper surface glaucous, or that of the younger leaves 

 pubescent; calyx at time of flowering short campanulate, broad, 

 open, i'' to I ^^' long, lobes short and obtuse, pulverulent, the base 

 of the calyx, often chocolate-brown in color, becoming somewhat 

 globose in fruit; petals minute, linear, not longer than calyx 

 lobes; seeds numerous, about J^'' long, muricate, oblong, almost 

 straight. In one specimen examined (No. 1098 below) eight sta- 

 mens were found, two of them arising from the same base. 



New Mexico, — Wright, No. 1098; Copper mines, ]?igelow, 

 Mex, Bound. Survey, No. 407; Finos Altos Mts., Greene, 



** Inilorescence a short racemose-panicle. 



16. IL IlAMJl, Gray, Proc. Acad. Phil, 62. (1S63). 

 Glandular-puberulent ; stems 4' to 8' high, naked, or bearing a 



few subulatehracts; leaves round-cordate or sub-cordate, ^' to i' 

 broad, slightly 5 lobed, lobes crenate-dentatc; calyx at time of 

 flowering 1^'' to 2'' long, minutely glandular or glandular-pubes- 

 cent; petals narrowly spatulatc with a long slender claw, almost 

 twice as long as calyx lobes. 



Colorado. — Georgetown, Jones, No. 499 {distrib. as //. hrac- 

 tcatd)\ Grand Canon of the Arkansas, Brandcgce; Upper Arkan- 

 sas, Porter; Pike's Peak, Sheldon, No. 319, I-etterman, No. 27, 

 Canby; Rocky Mts., Hall ?md liarbour, No. 205 (in part) (type); 

 Greenhorn Mts., Greene. Idaho. — Ramshorn Mt., a glabrous 

 form, Newberry. 



XX Flowerini; calyx almost rotate, limb flat, dilated. 



17. IT. PARVIL'OLTA, Nutt., Torr. and Gray FL, i., 581. . (1840). 



