PLATE 1 



Fig. b. Oak thicket in extensive grassland in the Blackjack Prairie. Eight miles 

 \ Fall Riv., Greenwood Co., Kan., July 14, 1952. Photo No. 45 KIMNH. 



Fig. c. l:.\U'nM\i' p.i.sUut' land txpual ot tin liliicsle'iu llills. i)i\v iiiili' west 

 of Eskridge, \\'al)aunsee County, Kansas, Jul\ 13, 1952. Photo Xo. 46 KUMXH. 



