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jv1 oON pi 4/ <br />/4_1977-r if q3 <br />RANGE SITE NO. 310 <br />SANDY FOOTHILLS <br />August 1975' <br />Native (potential) Vegetation and Guide for Determining Range <br />Condition. <br />Percentage composition by weight of the principal species may <br />total as much as: v4/y L` <br />Grasses and grasslike: l' f1 61,4 " y 4-5 <br />Needle -and- thread 9n <br />Western wheatgrass 15 /SD <br />Indian ricegrass 10 irOd <br />Gal Leta l0 ` e 0 <br />Squirreltail 5 ,SD <br />Basin:wildrye 5 .so <br />Native bluegrass 5 Sp <br />Junegrass 5 L SD <br />Sand dropseed 5 L 4O <br />Sedge 5 .30 _ <br />Shrubs: <br />Big sagebrush 10 Joe <br />Low rabbitbrush 5• SD <br />Shakeweed 5 <br />This site is treeless. Optimum ground -cover is 252• Invaders <br />on the site are the annual fescues, annual bromes, pinyon and <br />,juniper. <br />4.- Total Annual Production <br />Favorable years <br />Unfavorable years. <br />Median years <br />Forbs: <br />Balsamroot 10 Yee' <br />Lupine <br />.. <br />Wild buckwheat 5 I U <br />Globemallow . . 5 <br />Yarrow <br />Cactus ? <br />1200 Pounds per Acre Air Dry <br />600 II <br />1000 a 11 <br />Page 2 <br />•y.., '� .. �r:•.:.. . .. . •• • • „ •••••-• . • • <br />