WOOTOISr AND STANDLEY FLOEA OP NEW MEXICO. 6.59 



Floral leaves oblong to obovate or oblanceolate, obtuse; 



leaves abundantly villous or hirsute, scarcely if 



at all glandular; stems stout. 



Heads several, clustered at the ends of the branches; 



pubescence of peduncles and floral leaves 



long- villous, white 3. C. senilis. 



Heads mostly soUtary, never clustered at the ends of 

 the branches; pubescence nowhere long- 



villous or very dense, not white 4. C. fulcrata. 



Heads on naked or nearly naked peduncles. 

 Pubescence of the stems mostly appressed. 



Heads small, about 7 mm. wide, nearly sessile, clustered 

 at the ends of the branches; leaves crowded, all 



white-sericeous 5. C. berlandieri. 



Heads larger, 10 mm. wide or more, long-pedimculate, 

 not clustered at the ends of the branches, usually 

 corymbose; leaves not crowded, usually only the 



uppermost whitish 6. C. villosa. 



Pubescence of the stems spreading, none appressed. 



Leaves more or less silvery-sericeous, abundantly 



pubescent, sparingly glandular 7. C. hirsutissima. 



Leaves all green , sparingly pubescent, densely glandular. 8. C. hispida. 



1. Chrysopsis nitidula Woot. & Standi. Contr. U. S. Nat. Herb. 16: 179. 1913. 

 Type locality: Mogollon Mountains, on the West Fork of the Gila, New Mexico. 



Type collected by Metcalfe (no. 552). 



Range: Mountains of western New Mexico. 



New Mexico: West Fork of the Gila; north of Ramah; Middle Fork of the Gila. 



2. Chrysopsis cryptocephala Woot. & Standi. Contr. U. S. Nat. Herb. 16: 179. 



1913. 

 Type locality: In Section 23 of the V Pasture, in the White Mountains, New 

 Mexico. Type collected by Wooton, July 23, 1905. 



Range: Wliite Mountains, New Mexico, in the Transition Zone. 



3. Chrysopsis senilis Woot. & Standi. Contr. U. S. Nat. Herb. 16: 179. 1913. 

 Type locality: Organ Mountains, New Mexico. Type collected by Wooton (no. 



509). 

 Range: Organ Mountains, New Mexico, in the Upper Sonoran Zone. 



4. Chrysopsis fulcrata Greene, Bull. Torrey Club 25: 119. 1898. 



Type locality: Organ Mountains, New Mexico. Type collected by Wooton (no. 

 510). 



Range: Mountains of southern New Mexico. 



New Mexico: San Luis Mountains; Animas Valley; Organ Mountains; White Moun- 

 tains. Upper Sonoran Zone. 



6. Chrysopsis berlandieri Greene, Erythea 2: 96. 1894. 



Aplopappus canescens DC. Prodr. 5: 349. 1836. 



Chrysopsis canescens Torr. & Gray, Fl. N. Amer. 2: 256. 1842, not DC. 1836. 



Type locality: Texas. 



Range: New Mexico to western Texas. 



New Mexico: Colfax; Nara Visa; Clayton; Bishops Cap. Dry plains and low hills, 

 in the Upper Sonoran Zone. 



6. Chrysopsis viUosa (Pursb) Hook. Fl. Bor. Amer. 2: 22. 1834. 

 Amellus viUosus Pursh, Fl. Amer. Sept. 564. 1814. 

 Type locality: "On the Missouri." 



