NETLEAF HACKBERRY CELTIS RETICULATA ULMACEAE (ELM) ALSO CALLED: HACKBERRY AND WESTERN HACKBERRY PLANTS OF ZION NATIONAL PARK PP. 76-77 TREES AND SHRUBS OF THE SOUTHWESTERN DESERT PP. 154-155 http://www.cnr.vt.edu/dendro/dendrology/Syllabus2/creticulata.htm http://ag.arizona.edu/pima/gardening/aridplants/Celtis_reticulata.html