Oak Knoll Trail, Mount Diablo State ParkGreen Ranch Road, Mount Diablo State ParkGreen Ranch Road, Mount Diablo State ParkGreen Ranch Road, Mount Diablo State ParkRhine Canyon Road, Mount DIablo State ParkRhine Canyon Road, Mount DIablo State ParkWhispering Bells (Emmenanthe penduliflora)Fremont's Star Lily (Toxicoscordion fremontii)Fremont's Star Lily (Toxicoscordion fremontii)Fremont's Star Lily (Toxicoscordion fremontii)Skullcap (Scutellaria tuberosa)Rhine Canyon Road, Mount Diablo State ParkRhine Canyon Road, Mount Diablo State ParkChaparral Broomrape (Orobanche bulbosa)Rhine Canyon Road, Mount Diablo State ParkRhine Canyon Road, Mount Diablo State ParkWhispering Bells (Emmenanthe penduliflora)Whispering Bells (Emmenanthe penduliflora)California PoppyChia (Salvia columbariae)