628 CONTEIBUTIONS FROM THE NATIONAL HEEBAEIUM. 



2. Hieracium lemmoni A. Gray, Proc. Amer. Acad. 19: 70. 1883. 

 Type locality: Cave Canyon, near Fort Huachuca, eoiithern Arizona. 

 Range: Mountains of southern Arizona and southwestern New Mexico. 

 New Mexico: Hillsboro Peak (J/etea^e 1507). Transition Zone. 



3. Hieracium cameura Greene, Bot. Gaz. 6: 184. 1881. 



Type locality: South base of the Pinos Altos Mountains, New Mexico. Type col- 

 lected by Greene in 1880. 

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

 New Mexico: Eagle Creek; Pinos Altos Mountains. 



4. Hieracium pringlei A. Gray, Proc. Amer. Acad. 19: 69. 1883. 

 Type locality: Santa Rita Mountains, southern Arizona. 



Range: Mountains of southwestern New Mexico and southeastern Arizona, 

 New Mexico: San Luis Mountains (J-Zeams 404). 



6. Hieracium rusbyi Greene, Bull. Torrey Club 9: 64. 1882. 



Type locality: Mogollon Mountains, New Mexico, Type collected by Rusby 

 (no. 177). 



Range: Mountains of southwestern New Mexico. 



New Mexico: Mogollon Mountains. 



6. Hieracium. fendleri Schultz Bip. Bonplandia 9: 173. 1861. 



Crepis ambigua A. Gray, Mem. Amer. Acad. n. ser. 4: 114. 1849, not Hieracium 

 ambigumn Schult. 1809. 



Type locality: Along Santa Fe Creek, New Mexico. Type collected by Fendler. 



Range: New Mexico and Arizona t© South Dakota; also in Mexico. 



New Mexico: Tunitcha Mountains; Agua Fria; Gallinas Planting Station; Tieixa 

 Amarilla; Santa Fe Canyon; Sandia Mountains; Pinos Altos Mountains; White Moun- 

 tains; Cloudcroft. Wooded hills, in the Transition Zone, 



7. Hieracium brevipilum Greene, Bull. Torrey Club 9: 64. 1882. 

 Hieracium fendleri mogoUonense A. Gray, Proc. Amer. Acad. 19: 69. 1883. 



Type locality: Mogollon Mountains, New Mexico. Type collected by Rusby 

 (no. 178). 

 Range: Known only from type locality. 



15. LYGODESMIA Don. 



Glabrous and often glaucous perennials with rigid stems, linear or scalelike leaves, 

 and rather large terminal heads of pink flowers; involucre cylindric, of few equal 

 bracts and a few short calyculate outer ones; achenes terete, linear or fusiform, 

 obscurely striate or angled or smooth ; pappus of numerous soft, white or tawny bristles. 



KEY to the species. 



Involucres about 10 mm. high, usually 5-flowered 1. L. juncca. 



Involucres 15 to 25 mm. high, 6 to 10-flowered. 



Stems leafy, only the uppermost leaves reduced; stems 



branched from the base 2. L. grandiflora. 



Stems nearly naked, most of the leaves reduced to scales; 



stems usually simple at the base 3. L. tcxana. 



1. Lygodesmia juncea (Pursh) Don, Edinburgh Phil. Joum. 6: 311. 1829. 



Prenanlhcs juncca Pursh, Fl. Amer. Sept. 498. 1814. 



Type locality: "On the banks of the Missouri." 



Range: British America to New Mexico and Missouri. 



New Mexico: Dulce; Clayton; Raton; Kennedy; Colfax; Las Vegas; Pecos; Ramah;- 

 Sierra Grande; Nara Visa. Plains and low hills, in the Upper Sonoran Zone. 



