WOOTON AND STANDLEY — FLORA OF NEW MEXICO. 651 



Heads conspicuously pedunculate; leaves 

 larger, not deeply tootlied. 

 Peduncles 2 to 4 cm. long; leaves rounded 



or cuneate at the base 14. C. chenopodiniis. 



Peduncles 1 cm. long or less; leaves tnm- 



cate or subcordate at the base 15. C. floribundus. 



Bracts and pedimcles not viscid. 



Leaves longer than broad, mostly attenuate. 



Leaves long-attenuate, seldom toothed above 



the middle, thin, sparingly pubescent. .16. C. rushyi. 

 Leaves usually merely acute, toothed almost 



to the apex, thick, densely pubescent.. 17. C. wrightii. 

 Leaves about as broad as long or broader, acutish 

 or obtuse. 



Leaves 3 to 5 cm. wide, thin, bright green 18. C. amllaris. 



Leaves 25 mm. wide or narrower, thick, 



grayish 19. C. reniforvns. 



1. Coleosanthus modestus Greene, Pittonia 4: 230. 1900. 



Type locality: Grays Peak, Lincoln County, New Mexico. Type collected by 

 Earle (no. 161). 

 Range: Vicinity of the type locality. 



2. Coleosanthus umbellatus Greene, Pittonia 4: 238. 1901. 

 Brickellia grandijiora minor A. Gray, Proc. Acad. Phila. 1863: 67. 1864. 

 Coleosanthus congestus A. Nels. Bot. Gaz. 31: 401. 1901. 



Type locality: "Rather common in the mountains of northern Arizona." 



Range: Wyoming to New Mexico and Arizona. 



New Mexico: Tunitcha Mountains; Dulce; Sandia Mountains; Raton Mountains; 

 Copper Canyon; Eagle Peak; Kingston; Organ Mountains; Capitan Mountains. 

 Shaded mountain slopes, in the Transition Zone. 



3. Coleosanthus ambigens Greene, Bull. Torrey Club 25: 118. pi. 330. 1898. 

 Type locality: Wliite Mountains, New Mexico. Type collected by Wooton 



(no. 335). 

 Range: ^Miite Mountains of New Mexico, in the Transition Zone. 



4. Coleosanthus grandiflorus (Hook.) Kuntze, Rev. Gen. PI. 1: 328. 1891. 

 Eupatorium ? grandifiorum Hook. Fl. Bor. Amer. 2: 26. 1834. 



Brickellia grandijiora Nutt. Trans. Amer. Phil. Soc. n. ser. 7: 287. 1841. 



Type locality: "In the Rocky Mountain range by streams in gravelly places, 

 and west to the lower falls of the Columbia." 



Range: Washington and Montana to Arizona and New Mexico. 



New Mexico: Santa Fe and Las Vegas mountains; Mogollou Mountains; Mangas 

 Springs; Fort Bayard; San Luis Mountains; White and Sacramento mountains. 

 Shaded mountain slopes, in the Transition and Canadian zones. 



5. Coleosanthus petiolaris (A. Gray) Greene, Bull. Torrey Club 25: 117. 1898. 

 Brickellia grandijiora petiolaris A. Gray, Proc. Amer. Acad. 17: 207. 1882. 

 Type locality: Mountains of southern Arizona. 



Range: Mountains of southern Arizona and New Mexico. 

 New Mexico: Organ Mountains. Transition Zone. 



6. Coleosanthus brachyphyllus (A. Gray) Kuntze, Rev. Gen. PL 1: 328. 1891, 

 Clavigera hrachy phylla A. Gray, Mem. Amer. Acad. n. ser. 4: 63. 1849. 

 Brickellia hrachyphylla A. Gray, PL Wright. 1: 84. 1852. 



Type locality: "Foot of high rocks, 2 miles east of the Mora River," New Mexico. 



