WOOTON AND STANDLEY FLORA OF NEW MEXICO. 159 



Type locality: Rocky Mountains. 



Range: New Mexico to Canada, and westward. 



New Mexico: Taos Mountains; Upper Pecos River. Boggy places in the high 

 mountains, in the Hudsonian Zone. 



A low shrub, 40 to 150 cm. high, known in New Mexico only from the tops of high 

 mountains in the northern part on the State. 



7. Salix monticola Bebb in Coulter, Man. Rocky Mount. 336. 1885. 

 Salix padophylla Rydb. Bull. Torrey Club 28: 499. 1901. 



Type locality: Golden, Colorado. 



Range: New Mexico to Alberta. 



New Mexico : Santa Fe and La* Vegas mountains. At high levels in the mountains, 

 in the Transition and Canadian zones. 



A shrub 3 to 6 meters high, with reddish brown, glabrous stems and elliptic-oblong 

 to broadly oblanceolate leaves 5 to 7 cm. long. It comes into our region from the 

 north and is now known only from the mountains between Santa Fe and L'as Vegas. 



8. Salix cordata watsoni Bebb in S. Wats. Bot. Calif. 2: 86. 1880. 

 Salix flava Rydb. Bull. Torrey Club 28: 273. 1901. 



Salix watsoni Rydb. Bull. Torrey Club 33: 157. 1906. 

 Type locality: Near Carson City, Nevada. 

 Range: Rocky Mountains, westward to the Pacific coast. 



New Mexico: Pecos; Atarque de Garcia; White Mountains. Along streams, in the 

 Transition Zone. 



9. Salix irrorata Anderss. 6fv. Svensk. Vet. Akad. Forh. 15: 117. 1858. ' 



Type locality: "Hab. in Mexico nova." Type collected by Fendler, probably 

 about.Santa Fe (no. 812). 



Range: Western Texas to southwestern Arizona, northward to Colorado. 



New Mexico: Chama; Santa Fe and Las Vegas mountains; ZunijSandia Mountains' 

 San Mateo Mountains; Magdalena Mountains; Mogollon Mountains; Fort Bayard; 

 Dog Spring; Organ Mountains; White Mountains. Transition Zone. 



This is one of two very common shrubby willows found beside mountain streams at 

 middle elevations almost throughout the State. Rarely it takes the form of a low 

 tree, but it is usually a shrub 3 to 4 meters high or less. • The catkins appear before 

 tin- leaves, from rather large buds borne on glaucous stem-, and are closely foil, .wed 

 h\ hort, narrowly elliptic-oblong leaves, 2 or :; cm. long. The summer foliage con- 

 of numerous, thin, narrowly oblong-lanceolate, abruptly acute, entire or serrate 

 leaves 15 cm. long or less, dark green above and very glaucous beneath The Btems 

 may retain their glaucous coat, hut are usually brown. 



10. Salix fiuviatilis Xutt. X . Amer. Sylv. 1: 73. 1842 

 Salix interior Lou lec, Bull. Torrey club 27: 273. 1900. 

 Salix linearifolia Rydb. in Britton, Man. 316.1901. 



Type i ocaxity: "The immediate border of the Oregon a little below its confluence 

 with the Wahlamet." 



Range: [daho to New Mexico, eastward across the continent; not common in the 

 Rocky Mountain region, 



Xi.w Mexico: Fort Bayard (Blumer 124). Upper Sonoran Zone 



Very rare in our range, mosl of the specimens thai bave been referred here belong- 

 ing, probably, to 8, i vigua. 



11. Salix exigua Xutt. X. Aiiht. Sylv. 1 : 75. L842. IDBAB WILLOW. 

 Salix stenophylla Rydb. Bull. Torrey Club 28: 271. 1901. 



Tvri him m : "Territory of < Oregon 



Range: Rocky Mountain Region and westward, 



