WOOTON AND STANDLEY—FLORA OF NEW MEXICO, 651 . 
Heads conspicuously pedunculate; leaves 
larger, not deeply toothed. 
Peduncles 2 to 4 cm. long; leaves rounded 
or cuneate at the base.........-.-- 14. C. chenopodinus. 
Peduncles 1 cm. long or less; leaves trun- 
cate or subcordate at the base.....- 15. C. floribundus. 
Bracts and peduncles not viscid. 
Leaves longer than broad, mostly attenuate. 
Leaves long-attenuate, seldom toothed above 
the middle, thin, sparingly pubescent. .16. C. rusbyi. 
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. axillaris. 
Leaves 25 mm. wide or narrower, thick, 
erayish.... 2.22.0... ee eee eee eee eee 19. C. reniformis. 
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 grandiflora minor A. Gray, Proc. Acad. Phila. 1863: 67. 1864. 
Coleosanthus congestus A. Nels. Bot. Gaz. 31: 401. 1901. 
Type Locauity: ‘‘ Rather common in the mountains of northern Arizona.”’ 
Rance: 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. 
38. Coleosanthus ambigens Greene, Bull. Torrey Club 25: 118. pl. 330. 1898. 
Type Locality: White Mountains, New Mexico. Type collected by Wooton 
(no. 335). . 
RANGE: White Mountains of New Mexico, in the Transition Zone. 
4. Coleosanthus grandiflorus (Hook.) Kuntze, Rev. Gen. Pl. 1: 328. 1891. 
Eupatorium ? grandiflorum Hook. F1. Bor. Amer. 2: 26. 1834. 
Brickellia grandiflora Nutt. Trans. Amer. Phil. Soc. n. ser. 7: 287. 1841. 
Tyre Locauity: ‘In the Rocky Mountain range by streams in gravelly places, 
and west to the lower falls of the Columbia.”’ 
Rance: Washington and Montana to Arizona and New Mexico. 
New Mexico: Santa Fe and Las Vegas mountains; Mogollon 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 grandiflora petiolaris A. Gray, Proc. Amer. Acad. 17: 207. 1882. 
Type LocaLity: Mountains of southern Arizona, 
Rance: 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 brachyphylla A. Gray, Mem. Amer. Acad. n. ser. 4: 63. 1849. 
Brickellia brachyphylla A. Gray, Pl. Wright. 1: 84. 1852. 
Type Locaury: ‘Foot of high rocks, 2 miles east of the Mora River,’’ New Mexico. 
