Rolf Nussbaumer / Jumping Spider (Salticidae) perched on Bigtooth Maple leaf (Acer grandidentatum). Lost Maples State Park, Hill Country, Central Texas, USA, November.

Rolf Nussbaumer / Orange-crowned Warbler (Vermivora celata), adult on autumn leaves of Bigtooth Maple (Acer grandidentatum), Hill Country, Central Texas, USA, November.

Jack Dykinga / Yucca (Yucca schottii) plants growing amongst Bigtooth maple trees (Acer saccharum grandidentatum) in autumn, Huachuca Mountains, Coronado National Forest, Arizona, USA

Jack Dykinga / Yucca (Yucca schottii) plants growing amongst Bigtooth maple trees (Acer grandidentatum) in autumn, Huachuca Mountains, Coronado National Forest, Arizona, USA

Jack Dykinga / Leaves of Arizona sycamore (Platanus Wrightii) and Bigtooth maple (Acer saccharum grandidentatum) floating on water, South Fork Cave Creek, Coronado National Forest, Chiricahua Wilderness, Chiricahua...

Jack Dykinga / Autumnal Bigtooth Maples (Acer saccharum grandidentatum), West Fork Oak Creek, Coconino National Forest, Arizona

Jack Dykinga / Red and Yellow coloured Bigtooth Maples (Acer saccharum grandidentatum) in Autumn, West Fork Oak Creek, Coconino National Forest, Arizona

Jack Dykinga / Yucca {Yucca schottii} and Bigtooth maples {Acer grandidentatum} in autumn colours, Huachuca mountains, Coronado National Forest, Arizona, USA

Jeff Foott / Star-flowered False Solomon's Seal (Smilacina stellata) and Bigtooth Maple (Acer grandidentatum) leaves in autumn, Zion National Park, Utah

Jeff Foott / Bigtooth Maple (Acer grandidentatum) tree and arch, Zion National Park, Utah

Jeff Foott / Bigtooth Maple (Acer grandidentatum) in fall, Zion National Park, Utah

Jeff Foott / Bigtooth Maple (Acer grandidentatum) leaves in fall, Zion National Park, Utah