394 BOTANY. 



Panicum capillaee, L. From Florida to New England and west to 

 • the Saskatchewan, Nebraska and New Mexico ; California. Truckee, Union- 

 ville and Kuby Valleys, Nevada ; 4-6,000 feet altitude, and in the Wah- 

 satch at 9,000 feet altitude; July-October, (1,349.) 



Panicum dichotomum, L. From Florida to New England and west to 

 Wisconsin, Indian Territory, and Texas ; California. Found only near hot 

 springs in Ruby Valley, Nevada, with the last ; 6,000 feet altitude ; Sep- 

 tember. (1,350.) 



Panicum Ceus-galli, L. From Florida to Canada, and west of the 

 Mississippi from Arkansas and Texas to California ; Washington Territory. 

 Truckee Meadows, Nevada, and Salt Lake and Jordan Valleys, Utah ; 

 4-4,500 feet altitude. Short-awned or awnless. (1,351.) 



Setaeia vieidis, Beauv. Truckee Meadows, Nevada. Probably intro- 

 duced, but also reported from the Burro Mountains and elsewhere in New 

 Mexico. (1,352.) 



Cencheus teibuloides, L. From Florida to New England and the 

 Lakes, and west to Texas, New Mexico and Nebraska; Southern Califor- 

 nia. Seen only in Jordan Valley, Nevada.. (1,353.) 



EQUISETACE^. 



BY PEOF. DANIEL C. EATON. 



Equisetum aevense, L. Asia, Europe, Greenland, and in North America 

 from Mackenzie River and Kotzebue Sound to New Mexico and from Maine 

 to California. Washoe Mountains, at 5,000 feet altitude, fruiting in May ; 

 Monitor Valley, Nevada; near Cottonwood Lake in the Wahsatch, at 9,000 

 feet altitude, fruiting in July. (1,354.) 



Equisetum l^yigatum, A. Braun. From Illinois to the Pacific and 

 southward to New Mexico. In the West Humboldt and Shoshone Mount- 

 ains, Nevada, and in the Wahsatch; 5-7,000 feet altitude. Abundant in 

 some localities and freely eaten by animals. This species is with great diffi- 

 culty to be distinguished from E. hiemale, but is paler, smoother, and with 

 less conspicuous sheaths. (1,355.) 



Equisetum kobustum, A. Braun. Tropical Asia, and in North America 

 from British Columbia to Mexico and eastward to Ohio. West Humboldt 

 Mountains, Nevada; 5,000 feet altitude. (1,356.) 



