Pine needle rust fungus (Coleosporium elephantopi,
Coleosporium elephantopodis) on basal leaves of hairy elephant foot (Elephantopus tomentosus(?)) on Caney Creek Trail (Little Lake Creek Loop Trail) in Sam Houston National Forest, near Huntsville. Texas,
July 27, 2018Lone Star Hiking Trail, Montgomery, TX 77356, USA