Evergreen Sumac Foothill Bear Grass Prickly Pear Fruits Lichens Havard Agave Along the Trail The Trail South Rim South Rim Channeled Scablands Rock Creek Escure Ranch Towell Falls Hog Canyon Falls Hog Lake Hog Lake Hog Lake Hog Lake Havard Agave Havard Agave Havard Agave Havard Agave Engelmann's Prickly Pear Chisos Basin and Casa Grande Casa Grande Laguna Meadow Trail Chisos Basin Chisos Mountains Havard Agave Dropping Juniper Foothill Bear Grass Engelmann's Prickly Pear Lecheguilla Sotol The Window The Window Chisos Mountains Chisos Mountains Chisos Mountains Balanced Rock Trail Sunset Ocotillo Grapvine Hills Sunset Grapevine Hills Cane Cholla Christmas Cholla