WOOTON AND STANDLEY—FLORA OF NEW MEXICO. 647 
2. Eupatorium rothrockii A. Gray, Syn. Fl. 1°: 102. 1884. 
TypE LocALITY: Mount Graham, Arizona. 
RanGE: Mountains of Arizona and southern New Mexico. 
New Mexico: White Mountains; Cloudcroft; Capitan Mountains. Transition 
Zone. 
3. Eupatorium solidaginifolium A. Gray, Pl. Wright. 1: 87. 1852. 
Type Locality: Mountains between the Limpio and the Rio Grande, western 
Texas, , 
Rance: Western Texas to southern Arizona, 
New Mexico: Guadalupe Pass ( Wright 1146). 
Guadalupe Pass is on the southern boundary of the State, and Wright’s specimens 
may have come from either Mexico or. New Mexico. 
4, Eupatorium wrightii A. Gray, Pl. Wright. 1: 87. 1852. 
Type LOcALITY: Sides of the Guadalupe Mountains, 40 miles east of El Paso, Texas, 
RANGE: Western Texas to southern Arizona. 
New Mexico: Bishops Cap (Wooton). Dry hills, in the Upper Sonoran Zone. 
This should be found at other places in the southern part of the State. It is a 
low shrub with small, thick, scabrous, ovate leaves and numerous small heads con- 
spicuously tinged with purple on the bracts and at the base of the pappus. 
5. Eupatorium fendleri A. Gray, Proc. Amer. Acad. 17: 205. 1882. 
Brickellia fendleri A. Gray, Mem. Amer. Acad. n. ser. 4: 63. 1849. 
Type Locairy: ‘‘Foot of mountains, on the sunny side along the creek, 11 miles 
above Santa Fe,’’ New Mexico. Type collected by Fendler (no. 347). 
Rance: Mountains of New Mexico and Arizona. 
New Mexico: Santa Fe and Las Vegas mountains; Sandia Mountains; Black 
Range; Mogollon Mountains. Transition Zone. 
6. Eupatorium arizonicum (A. Gray) Greene, Pittonia 4: 280. 1901. 
Eupatorium ageratifolium var.? herbaceum A, Gray, Pl. Wright. 2: 74, 1853. 
Eupatorium occidentale arizonicum A. Gray, Syn. Fl. 1*: 101. 1884. 
Type Locauity: ‘Mountains, east of Santa Cruz, Sonora (a small-leaved form); 
also at Guadalupe Pass, and at the Copper Mines, under trees.’”’ The last two locali- 
ties are in New Mexico. 
Ranae: Mountains of Arizona and New Mexico. 
New Mexico: Las Vegas Canyon; Santa Rita; Burro Mountains; Mangas Springs; 
Organ Mountains; Cloudcroft. Transition Zone. 
4, CONOCLINIUM DC, 
Branched perennial herb with opposite, palmately cleft or parted leaves and corym- 
bose clusters of heads on naked peduncle-like branches; involucre campanulate, 4 to 
6 mm. high, the bracts linear; corolla bluish purple; achenes narrow, 5-angled, trun- 
cate; pappus of few slender bristles in a single series; receptacle conic, naked. 
1. Conoclinium dissectum A. Gray, Pl. Wright. 1: 88. 1852. 
Eupatorium dissectum A. Gray, Proc. Amer. Acad. 18: 100. 1853, not Benth. 1844. 
Eupatorium greggit A. Gray, Syn. Fl. 17: 102. 1884. 
Conoclinium greggiit Small, Fl. Southeast. U. 8. 1169. 1903. 
Type Locauity: ‘‘Damp place, Rio Seco, and on the Rio Grande, Texas.”” Type 
collected by Wright (no. 258). 
RANGE: Western Texas to southeastern Arizona, south to northern Mexico. 
New Mexico: San Andreas Mountains (Wooton), Upper Sonoran Zone. 
Our specimens have unusually large heads. The plants from Arizona have com- 
monly larger heads than those from Texas and Mexico. 
