120 CONTRIBUTIONS FROM THE NATIONAL HERBARIUM. 
Perigynia and sheaths not pubescent. 
Perigynia closely ribbed; pistillate 
spikes nodding. (Psrupo- 
CYPEREAE.) ..........-.-2.00- 40. C. hystricina. 
Perigynia coarsely ribbed; pistillate 
spikeserect. (PHYSOCARPAE.).41. C. rostrata. 
1. Carex douglasii Boott in Hook. Fl. Bor. Amer. 2: 213. 1840. 
Carex fendleriana Boeckel, Linnaea 89: 135. 1875. 
TYPE LocaLity: Northwest coast of North America. 
Rance: Wyoming to Utah and New Mexico. 
New Mexico: Chama; Santa Fe; Ponchuelo Creek; Nambe Valley. Open meadows, 
in the Transition Zone. 
2. Carex latebrosa Mackenz. Bull. Torrey Club 84: 603. 1908. 
Carex gayana hyalina Bailey, Proc. Amer, Acad. 22: 135. 1886. 
TyPE LocaLity: Sonora, Mexico. 
Rance: Nevada, New Mexico, and northern Mexico. 
New Mexico: Cienaga Ranch; Berendo Creek. Upper Sonoran Zone. 
3. Carex camporum Mackenz. Bull. Torrey Club 37: 244. 1910. 
TYPE LocALITy: ‘‘Columbia River.”’ 
Range: British Columbia to California and New Mexico. 
New Mexico: Chama (Standley 6753). 
4. Carex simulata Mackenz. Bull. Torrey Club 34: 604. 1908. 
Type LocaLity: Chug Creek, Albany County, Wyoming. 
RanaeE: Washington to Montana, Colorado, and New Mexico. 
New Mexico: Cienaga Ranch (Wooton). 
Mr. Mackenzie also refers here Fendler’s 881, collected somewhere about Santa Fe. 
5. Carex siccata Dewey, Amer. Journ. Sci. 10: 278. 1826. 
TYPE Locality: Westfield, Massachusetts. 
Rance: British America to California, Arizona, and New Mexico. 
New Mexico: Pecos Baldy; Winsor Creek. Arctic-Alpine Zone. 
6. Carex occidentalis Bailey, Mem. Torrey Club 1:5. 1889. 
Carex muricata americana Bailey, Proc. Amer. Acad. 22: 140. 1886. 
TYPE Locality: Santa Rita Mountains, Arizona. 
RancGe: Montana to Colorado and New Mexico. . 
New Mexico: Santa Fe; Winsors Ranch; Magdalena Mountains; Mangas Springs; 
Manguitas Spring; Eagle Peak; Sierra Grande: Tierra Amarilla.. Damp ground, 
chiefly in the Transition Zone. 
7. Carex neomexicana Mackenz. Bull. Torrey Club 34: 153. 1907. 
Type Locauity: Santa Rita del Cobre on the Rio Mimbres, New Mexico. 
Ranae: New Mexico and Arizona. 
New Mexico: Organ Mountains; Santa Rita. 
8. Carex gravida Bailey, Mem. Torrey Club 1:5. 1889. 
Type Locauity: ‘Northern Illinois * * * to northwestern Iowa.’’ 
Ran@eE: Ohio and Illinois to South Dakota, Oklahoma, and northeastern New 
Mexico. 
New Mexico: Sierra Grande (Standley 6069). Upper Sonoran Zone. 
9. Carex rusbyi Mackenz. Smiths. Misc. Coll. 657: 2. 1915. 
TYPE LOCALITY: Yavapai county, Arizona. 
Ranae: New Mexico and Arizona. 
New Mexico: Organ Mountains ( Wooton). 
