Guaiacum angustifolium TEXAS-LIGNUM-VITEAE 6039521z

Guaiacum angustifolium TEXAS-LIGNUM-VITEAE 6039523z

Larrea tridentata CREOSOTE BUSH 3038658z

Larrea tridentata CREOSOTE BUSH 6024589z

Tribulus cistoides BURRNUT 248511z
© Rob Curtis/The Early Birder