WOOTON AND STANDLEY FLORA OF NEW MEXICO. 309 



reddish stems and thin dark green leaves, and in these respects it resembles several 

 of the nearly related species. The character of the spines and the pubescence are 

 distinctive, however. 



9. Rosa helleri Greene, Leaflets 2: 259. 1912. 



Type locality: Lake Waha, Nez Perces County, Idaho. 



Range: Idaho to New Mexico. 



New Mexico: Coolidge; Las Vegas; Magdalena Mountains. Transition Zone. 



The specimens are referred here doubtfully by Dr. R, yd berg. 



10. Rosa neomexicana Cockerell, Ent. News 1901: 41. 1901. 

 Type locality: Cloudcroft, New Mexico. 



Range: Southern New Mexico. 



New Mexico: Mesilla; near Mesilla Park; Sapello Creek; Cloudcroft. 



11. Rosa maximiliani Nees in Wied-Neuw. Reis. Nord Amer. 2: 434. 1841. 



Type locality: On the plains along the Missouri River above Fort Pierve, South 

 Dakota. 



Range: Washington and Saskatchewan to Utah and New Mexico. 



New Mexico: Chama; Farmington; Winsors Ranch; Las Vegas; Pecos; Joseph; 

 Raton Mountains; White Mountains; Indian Canyon; Animas Mountains; Organ 

 Mountains. Upper Sonoran and Transition zones. 



12* Rosa pecosensis Cockerell, Proc. Acad. Phila. 1904: 110. 1904. 



Type locality: Near Pecos, New Mexico. Type collected by Cockerell. 



Range: Known only from the vicinity of the type locality. 



Just what Rosa jpraetincta Cockerell 1 is, we are unable to determine. It also was 

 described from the vicinity of Pecos. 



2. AGRIMONIA L. Agrimony. 



Herbaceous perennial, 60 to 80 cm. high or less, with interruptedly pinnate 5 or 7- 

 foliolate leaves, and small yellow flowers in elongated slender racemes; hypanlhium 

 turbinate, bearing a ring of hooked prickles; petals small; stamens 5 to 12; carpels 

 1 to 3, becoming achenes and inclosed in the persistent hooked hypanthiurn. 



1. Agrimonia striata Michx. Fl. Bor. Amer. 1: 287. 1803. 



Agrimonia brittoniana Bicknell, Bull. Torrey Club 23: 517. 1896. 



Agrimonia brittoniana occidentals Rydb. Colo. Agr. Exp. Sta. Bull. 100: 189. 1906. 



Type locality: "In Canada." 



Range: Quebec and New York to West. Virginia, and in (1m- Rocky Mountains. 



New Mexico: Santa Fe and Las Vegas mountains; Johnsons Mesa; Sandia Moun- 

 tains; Chama; Mogollon Mountains; White Mountains. Woods, in the Transition Zone. 



3. OPXJLASTER Medic. Ninebakk. 



A low shrub, 1 meter high or less, with exfoliating bark and white flowers in terminal 

 corymbs; leaves simple, rounded-ovate in outline, 3 to 5-lobed, glabrous or nearly 

 so. doubly incised-serrate; flowers small; hypanthiurn about 3 nun. broad, Btellate- 

 pubescent; petals orbicular, about 3 mm. long; follicles 2 or rarely 3, united to above 

 tin- middle, densely stellate-pubescent, with spreading beaks. 



1. Opulaster monogynus (Torr.) Kuntze, Rev. Gen. PL 2: !)l<). L891. 

 Spiraea monogyna Torr. Ann. bye. X. Y. 2: I'M. lsi 1 ?. 

 Pkyaocarpua monogynus Coulter, Contr. U. S. Nat. Herb. 2: lot. L891. 



Tyiu; locality: "On the Rocky Mountains," Colorado. 

 Rangk: Wyoming and South Dakota to Now Mexico and T< 



1 Proc. A. ad. Phila. 1904: IK). L904. 



