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Ivy ooN pi r yog <br />M_ t X77, #,V3 <br />RANGE SITE NO. 310 Page 2 <br />SANDY FOOTHILLS <br />August 1975' <br />Native (potential) Vegetation and Guide <br />for Determining Range <br />Condition. <br />Percentage composition by weight of the <br />principal species may <br />total as much as: <br />Grasses and grasslike: <br />Needle -and -thread <br />in <br />Western wheatgrass <br />Indian ricegrass <br />0 Q <br />Ga l l eta <br />0 <br />Squirreltail <br />D <br />Basi n: wi l drye <br />5 o <br />Native bluegrass <br />5 S <br />Junegrass <br />Sand dropseed <br />p <br />Sedge <br />5 Q <br />Forbs: <br />Balsamroot <br />Lupine <br />5 p <br />Wild buckwheat <br />Globemallow <br />5 <br />Yarrow <br />Cactus <br />Shrubs: <br />Big sagebrush = <br />Low rabbitbrush <br />Shakeweed p <br />This site is treeless. Optimum ground -cover is 25%. 'Invaders <br />on the site are the annual fescues, annual bromes, pinyon and ` <br />juniper. <br />4.- Total Annual Production _ <br />Favorable years 1200 Pounds per Acre Ari r Dry <br />Unfavorable years. 600 " of ri it <br />14 <br />Median years <br />