Quercus Kelloggii Crewneck Sweatshirts

Frozen California black oak leaf lie atop a thin sheet of ice

California black oaks Quercus kelloggii in autumnal foliage along the main road in Yosemite Valley, Yosemite National Park, California, USA.

California black oaks Quercus kelloggii in autumnal foliage along the main road in Yosemite Valley, Yosemite National Park, California, USA.

California black oak Quercus kelloggii, with El Capitan Peak in background, Yosemite National Park, California, United States, in autumn.

California black oak Quercus kelloggii in their fall foliage, Yosemite National Park, Calfiornia, USA

Ice crystals formed on a black oak leaf (Quercus kelloggii) and branches during wintertime in Yosemite National Park, California.