WOOTON AND STANDLEY FLORA OF NEW MEXICO. 669 



Heads 5 mm. high or more; panicles very broad .... 10. S. arizonica. 

 Heads 4 mm. high or less; panicles narrow. 



Leaves densely canescent; whole plant yellow- 

 ish green 11. S. gilvocanescens. 



Leaves scarcely at all pubescent except on the 



veins and margins; plants bright green. .12. S. canadensis. 

 Leaves, at least the lower, oblanceolate, spatula te, or 

 elliptic. 



Heads large, 8 to 10 mm. high, few 13. 8. tvrightii. 



Heads less than 7 mm. high, very numerous. 



Leaves thick, rigid ; bracts narrowly oblong, obtuse. .15. 8. howellii. 

 Leaves tliin, soft; bracts lanceolate, acute 16. 8. irinervata. 



1. Solidago decumbens Greene, Pittonia 3; 161. 1897. 

 8olidago humilis nayia A. Gray, Syn. Fl. 1^: 148. 1884. 



Type locality: "Rocky Mountains of Colorado and northward, in subalpine and 

 alpine situations." 



Range: Wyoming to northern New Mexico. 



New Mexico: Jemez Mountains; Santa Fe and Las Vegas mountains. High 

 mountain meadows, in the Arctic-Alpine Zone. 



2. Solidago scopulorum (A. Gray) A. Nels. Bot. Gaz. 37: 264. 1904. 

 8olidago multiradiata scopulorum A. Gray, Proc. Amer. Acad. 17: 191. 1882. 

 Type locality: "Higher Rocky Mountains to New Mexico, Utah, cfec." 

 Range: British America to Utah and northern New Mexico. 



New Mexico: Tunitcha Mountains {Standley 7543). Hills and mountains, in the 

 Transition Zone. 



3. Solidago aureola Greene, Pittonia 4: 236. 1900. 



Type locality: Capitan Mountains, New Mexico. Type collected by Earle, 

 July 28, 1900. 

 Range: Known only from type locality. 

 We have seen no specimens of this. Probably it is the same as 8. oreophila. 



4. Solidago oreophila Rydb. Mem. N. Y. Bot. Gard. 1: 387. 1900. 



Type locality: "Gap in the Belt Mountains above Wliite's Gulch," Montana. 

 Range: British America to northern New Mexico. 



New Mexico: Tunitcha Mountains; Santa Fe and Las Vegas mountains; Sandia, 

 Mountains; Chama. Mountains, in the Transition Zone. 



5. Solidago neomexicana (A. Gray) Woot. & Standi. Contr. U. S. Nat. Herb. 16: 



182. 1913. 

 8olidago multiradiata neomexicana A. Gray, Proc. Amer. Acad. 17: 191. 1882. 

 Type locality: High summits of one of the Mogollon Mountains, New Mexico. 

 Type collected by Rusby (no. 228^). 

 Range: Known only from type locality. 



6. Solidago marshaUii Rothr. in Wheeler, Rep. U. S. Surv. 100th Merid. 6: 146. 



.1879. 

 Type locality: Cliiricahua Agency, southern Arizona. 

 Range: Mountains of southern Arizona and New Mexico. 

 New Mexico: Luna; Hop Canyon; Middle Fork of the Gila. Transition Zone. 



7. Solidago tenuissima Woot. & Standi. Contr. U. S. Nat. Herb. 16: 182. 1913. 

 Type locality: Guadalupe Canyon near Cloverdale, New Mexico. Type collected 



by E. A. Mearns (no. 466). 

 Range: Mountains of southwestern New Mexico and adjacent Arizona and Mexico. 

 New Mexico: Guadalupe Canyon; Mogollon Mountains. 



