Mallow Scrub-Hairstreak (Strymon istapa): Alkali Sida (Malvella leprosa var. hederacea), and in our area, probably members of Indian Mallow (Abutilon spp.), and Rose-Mallow (Hibiscus spp.).
Gray Hairstreak: Caterpillar food plants: legumes and mallows, such as Turk's Cap.