Table 1. Plants visited by honey bee foragers originating from the sentinel colonies at the RRAC experimental apiary (Pinal County, AZ, USA).

Species	Family	Common name
Acacia constricta	Fabaceae	Whitethorn acacia
Acacia greggii	Fabaceae	Catclaw acacia
Amaranthus spp.	Amaranthaceae	Amaranth spp.
Atriplex polycarpa	Amaranthaceae	Cattle saltbush
Boerhavia intermedia	Nyctaginaceae	Spiderling
Ferocactus wislizeni	Cactaceae	Fishhook barrel cactus
Geraea canescens	Asteraceae	Hairy desert sunflower
Hymenothrix wislizeni	Asteraceae	Trans-Pecos thimblehead
Larrea tridentata	Zygophyllaceae	Creosote
Lepidium thurberi	Brassicaceae	Thurber's pepperweed
Parkinsonia florida	Fabaceae	Blue palo verde
Proboscidea wrightii	Martyniaceae	Devil's claw
Prosopis juliflora var. velutina	Fabaceae	Velvet mesquite