278 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 



3. Draba coloradensis Rydb. Bull. Torrey Club 31: 555. 1904. 

 Type locality: Fort Collins, Colorado. 



Range: Colorado and northern New Mexico. 



New Mexico: Gallinas River below Las Vegas; La Cueva;.near Tierra Amarilla. 

 Plains, in the Upper Sonoran Zone. 

 A species much resembling the next, but usually a smaller plant with larger flowers. 



4. Draba cuneifolia Nutt.; Torr. & Gray, Fl. N. Amer. 1: 108. 1838. 

 Type locality: Grassy places around St. Louis, Missouri. 

 Range: Illinois to Alabama, New Mexico, and California. 



New Mexico: Magdalena Mountains; Mangas Springs; mountains west of San 

 Antonio; Florida Mountains; Organ Mountains; Tortugas Mountain. Open hillsides, 

 in the Upper Sonoran Zone. 



Not uncommon in the drier mountains of the southern part of the State, appearing 

 early in the spring if there has been rain or snow. If the moisture is scanty, it com- 

 mences to bloom as soon as the first two leaves are formed, and the plants will be 

 only 5 or 6 cm. high. With abundant water and good soil in the crevices of a rock, 

 it sometimes is 15 to 20 cm. high and much branched at the base. 



5. Draba streptocarpa A. Gray, Amer. Journ. Sci. II. 33: 242. 1862. 

 Type locality: Rocky cliffs bordering the upper Clear Creek, Colorado. 

 Range: Colorado and New Mexico. 



New Mexico: Las Vegas Range ; Johnsons Mesa; Siena Grande. High mountains, 

 in the Arctic-Alpine Zone. 



A high-mountain species with pale yellowish flowers and pubescent leaves, stems, 

 and inflorescence, the sepals sparingly ciliate and the pods scabrous. 



6. Draba tonsa Woot. & Standi. Contr. U. S. Nat. Herb. 16: 125. 1913. 



Type locality: Hermits Peak in the Las Vegas Mountains, New Mexico. Type 

 collected by Snow. 



Range: Las Vegas Mountains, New Mexico. 



7. Draba cana Rydb. Bull. Torrey Club 29: 241. 1902. 

 Type locality: Morley, Alberta. 



Range : British America to Colorado and New Mexico. 



New Mexico: Truchas Peak; Pecos Baldy. Meadows, in the Arctic-Alpine Zone. 



8. Draba neomexicana Greene, Pittonia 4: 18. 1899. 



Draba aurea stylosa A. Gray, Amer. Journ. Sci. II. 33: 242. 1862, in part. 



Type locality: Mountains back of Santa Fe, New Mexico. Type collected by 

 Fendler (no. 43). 



Range: Mountains of northern New Mexico. 



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

 the Arctic-Alpine Zone. 



9. Draba helleriana Greene, Pittonia 4: 17. 1899. 



Draba aurea stylosa A. Gray, Amer. Joura. Sci. II. 33: 243. 1862, in part. 



Draba stylosa Heller, PL World 1: 23. 1897, not Turcz. 1854. 



Draba pinetorum Greene, Pittonia 4: 18. 1899. 



Type locality: Canyon 4 miles east of Santa Fe, New Mexico. Type collected by 

 Helk-r (no. 3669). 



Range: Mountains of New Mexico. 



New Mexico: Santa Fe and Las Vegas mountains; Rio Pueblo; Sandia Mountains; 

 Mogollon Mountains; Black Range. Transition Zone. 



The type of D. pinetorum came from the Pino* Alios Mountains (Greene in LI 



