CYPERACEiE. 477 



C. Gayana, Desv. in Fl. Chil. Gray's Harbor. 



C. Douglasii, Boott. Walla- Walla. 



C. Hoodii, Boott. Washington Territory. 



C. Bolanderi, Olney, in Proc. Am. Acad. 7, p. 393 (1868). It is G. 

 remota, Richardson (not of Linn.), G hromoides, Dewey (not of 

 Schk.) as to Nuttall's plant, and G pallida, Carey (not of C. A. 

 Meyer) . 



C. macrocephala, Willd. Satchap to Gray's Harbor. 



C. Jamesii, Boott, not of Torrey. 



C. salina, Wahl. Kooskooskee River. 



C. laciniata, Boott, 111. p. 175, t. 594 (1867). G. Wilkesii, Torr. 



Atlas, t. 17. Banks of the Sacramento, California. 

 C. aperta, Boott. Nisqually, North Fork of the Columbia River, &c. 

 C. verticillata, Boott. Puget Sound, &c. 



C. Sitchensis, Prescott. Gray's Harbor and Nisqually; also San 



Francisco. 

 C. aurea, Nutt. Nisqually. 

 C. Pennsylvania, Linn. Puget Sound. 

 C. umbellata, Schk. Puget Sound. 

 C. Geyeri, Boott. Mountains of Oregon. 

 C aristata, R. Brown. Kooskooskee River. 

 C. lanuginosa, Michx. North Branch of the Columbia River.— One 



specimen is G hcematorhyncha, Desv. Fl. Chil. 

 C. retrorsa, Schw. Walla- Walla. 

 C. Bongardiana, C. A. Meyer. Nisqually. 



Plate 17. Carex Wilkesii : Two forms, of the natural size. Fig. 

 1. Staminate scale and flower. 2. Pistillate scale and flower, towards 

 maturity. 3. Section of a perigynium. 4. Achenium. 5. Trans- 

 verse section of the same. 6. Mature perigynium, with scale, &c. 

 Details variously magnified. 



120 



