U

Uinta Chipmunk, 444

Ulmaceae, 104

Ulmus carpinifolia , 104

Umbelliferae, 109 , 112 –13

Uncas Skipper, 262 –63

Urocyon cinereoargenteus , 451

Urtica dioica , 211

gracilis , 211

holosericea , 211

Urtica holosericea , 211

Urticaceae, 211

Uta stansburiana , 317 , 344 , 346 , 350 , 355 , 356

Utah Juniper, 78 , 79 , 97 –98

Utah Prickly Pear, 132