348 GEOGRAPHICAL DISTRIBUTION OF PLANTS. 



B. — From lat. 37° to 41°, Kentucky to Rhode Island, there are 21 



species extending northwards. 

 C. — From lat. 42° to 45°, Massachusetts to Wisconsin, there are 43 

 species extending northwards. 

 Of the 72 species found in the States, 27 are southern species, 

 ranging from Florida to Kentucky. 



Of the 81 in Arctic America, there is, in 



Newfoundland, 

 Labrador, 



Greenland, 



Canada, 



Rocky Mountains 



Rocky Mountains and Altai, 

 North-West coast, 



] . C. remota, L. 



3. C. recta B., nigra All., ustulata 

 Wg. 



9. C. duriuscula Mr., kasmatolepis 

 Dr., reducta Dr., rufina Dr., 

 holostoma Dr., hyperborea 

 Dr., microglochin Wg., pe- 

 data Wg., microstachya Ehrh. 



1. C. miliaris Mx. 



8. C. petasata Dy., petricosa Dy., 

 filifolia Nutt., Geyeri B., Ly- 

 oni B., Jamesii T., dioica L., 

 Pyrenaica Wg. 



1. C. Franklinii B. (C. macrogyna 

 Turczoii). 



18. C. anthoxantha Pr., antheri- 

 coides Pr., Hoodii B., ampli- 

 folia B., Gmelini H., circinnata 

 Mr., leiocarpa Mr., marcida 

 B., micropoda Mr., mac.ro- 

 cephala W., Mertensii Pres., 

 nigella B., Sitchensis Pres., 

 Tolmiei B., elongata L., le- 

 porina L., stricta G., physo- 

 carpa Presl. 



1. C. ovata Rudge. 



1. C. bi color All. 



1. C. glareosa Wg. 



Newfoundland to Rocky Mts., 

 Greenland to Lake Superior, 

 „ and Newfoundland to 



Arctic Sea, 

 „ to Cumberland House, 



„ to Arctic Sea, 



„ Slave Lake, and Ft. 



Enterprise, 

 „ and Mackenzie River, 1. C. rariflora Sm. 



Bear Lake, and 2. C. supina Wg., vaginata Tausch 



1. C. subspathacea Worm. 



3. C. stans Dr., vahlii S., ursina Dy. 



1. C. rotundata Wg. 



Rocky Mts., 

 Bear Lake, Church R. 



and Sask. 

 and Repulse Bay, 



1. C. ampullacea G. 



1. C. fuliginosa St. Sf Hop. 



