1 68 Wyo7ni72g- Experiment Station. 



Plantago major, L. Sp. PL 112 (1753). 



Received from Sheridan as one of the weeds upon the Experi- 

 ment Farm, September, 1895, by J. F. Lewis. 



Some specimens from Wolf Creek, apparently native there, col- 

 lected August 8, 1892, by B. C. Buffum, are doubtfully placed here. 

 Spike very slender and leaves almost acute. 



Plantago Patagonica gnaphalioides, Gray, Man. Ed. 2, 269 (1856). 

 Plantago Pursliii, R. & S. 



Frequent on dry, gravelly hillsides in the Laramie range. Ob- 

 served only in the eastern part of the state. 



Laramie, August, 1891 ; Wheatland, July, 1891 ; Table Moun- 

 tain. June 28, 1895 (No. 1356). 



Plantago Tweedyi, Gray, Syn. Fl. 11, Part i, 390 (1886). 



Three specimens only of this very rare plant were secured on a 

 grassy hillside near the La Plata Mines, August 21, 1895 (No. 1798). 



I am not aware that any other specimens have been collected 

 since it was originally collected on the Yellowstone River by Mr. 

 Frank Tweedy. 



Oxybaphus angustifolius, Sweet. Hort. Brit. 429 (1830). Alhonia 

 linearis, Pursh. 



Never abundant, only scattering specimens, often in cultivated 

 ground. 



Wheatland, July 9, 1894 (No. 379); Cottonwood Canon," August 

 4, 1895 (No. 1560); also from Sheridan, September, 1895. 



Oxybaphus hirsutus, Choicy in DC. Prodr. xiii, part 2, 433 (1849). 

 Allionia Jiirsitta, Pursh. 



Rare ; noted but once ; Whalen Canon, July 18, 1894 (No. 515). 



Oxybaphus nyctagineus. Sweet. Hort. Brit. 429 (1830). Allio?tia nyc- 

 taginea, Michx. 



Very rare, unless it be in the northeastern part of the state. 

 Fairbanks, July 14, 1894 (No. 469). 



Abronia fragrans, Nutt. Hook. Kew. Journ. Bot. v, 261 (1853). 



Frequent on the sandy plains of the eastern part of the state. 

 Inyan Kara Divide, August 29, 1892 ; Platte River, July 14, 1894 

 (No. 464); Cummins, July 28, 1895 (No. 1473). 



