First Report on the Flora of Wyoming. 205 



Thelypodium sagittatum, Endl. 1. c. 



Widely distributed, but only scattering plants. 

 Wheatland, June 18, 1891 ; Pole Creek, June 2, 1894 (No. 112); 

 Bacon Creek, August 15, 1894 (No. 922). 

 Sisymbrium virgatum, Nutt. in T. & G. Fl. i, 93. 

 On sandy ground among the sage brush. 

 Laramie Plains, June 9, 1895 (No. 1299). 

 Draba nemorosa, L. Sp. PI. 643 (1753). 



Frequent in wet loam soil in valleys ; variable, soine of our spec- 

 imens are the variety hebecarpa, Lindb. 



Pole Creek, June 2, 1894 (No. 153); Union Pass, August 11, 

 1894 (No. 854); Centennial Valley, June 9, 1895 (No. 1254); at 

 other times and places. 

 Arenaria Nuttallii, Pax in Engler, Jahresb. xviii, 30. 



Infrequent ; noted only at Garfield Peak, July 29, 1894 (No. 675). 

 Astragalus bodini, Sheld. 



Very abundant in meadow lands in the Centennial Valley ; Au- 

 gust 25, 1895 (No. 1855). 

 Astragalus leucopis, Torr. Mex. Bound. Surv. 56, t. 16. 



Rare ; specmiens from the eastern part of the stale by B. C. Buf- 

 fum in 1892. 

 Astragalus Parryi, Gray, Am. Journ. Sci. ii, 33. 



Frequent on gravelly hillsides ; Pole Creek, June 2, 1894 (No. 

 101); Centennial Valley, June 9, 1895 (No. 1298). 



CORRECTIONS:— 



On page 63, line 3 from bottom, read Engelmann's Spruce for 

 Douglas Spruce. 



In the A s/ra£-a/2 some of the names as given in the list oi Pterido- 

 phyta and Spennaphyta, which it was intended to give as synonyms, 

 were inadvertently omitted. 



