1 66 Wyoming Experiment Station. 



Verbena bracteosa, Michx. Fl. Bor. Am. ii, 13 (1803). 



This is a weedy plant, thriving equally well in cultivated and un- 

 cultivated grounds. 



Blue Grass Hills, July 8, 1894 (No. 320); Laramie Peak, August 

 8, 1895 (No. 1652). 



Verbena stricta, Vent. Hort. Cels, t. 53 (1800). 



Probably frequent in the lower altitudes of the northeast ; not 

 observed except in the Platte Valley, near Fairbanks, July 14, 1894 

 (No. 505). A form with several large spikes was obtained in 

 Whalen Canon, July 18, 1894 (No. 538). 



LABIATE. 



Mentha Canadensis, L. Sp. PI. 576 (1753). 



Frequent on all water courses and about springs. 



Whalen Canon, July 18, 1894 (No. 546); specimens from a large 

 number of other localities. 

 Lyeopus lucidus, Turcz. Benth. in DC. Prodr. xii, 178 (1848). 



Infrequent; Popo Agie River, August 2, 1894 (No. 735). 



Lyeopus sinuatus, Ell. Bot. S, C. and Ga. i, 126 (1816). 



Wet grounds about springs and ponds ; frequent. 



Laramie, July, 1891 ; Whalen Canon, July 19, 1894 (No. 542). 

 Hedeoma Drummondii, Benth. Lab. Gen. and Sp. 368 (1834). 



Occasional in dry loam soil. 



Whalen Canon, July 19, 1894 (No. 548). 

 Hedeoma Reverchoni, Gray, Syn. Fl. 363. 



Rare ; its collection in this state extends the range of this plant 

 northward very much ; good specimens from Pole Creek, June 30, 

 1895 (No. 1374). 



Salvia lanceolata, Willd. Enum. 37 (1809). 



Only occasionally on rather dry hillsides and plains. 

 Blue Grass Hills, July 9, 1894 (No. 374); Centennial Valley. 

 August 20, 1895 (No. 1395). 



Monarda fistulosa, L. S. PI. 22 (1753). 



Probably confined to the eastern portion of the state ; thus far 

 noted only in the region east of Laramie Peak. 



Fairbanks, July 14, 1894 (No. 508); Cottonwood Canon, August 

 4, 1895 (No. 1577). 



