Purple Owl's Clover (Exserted Indian Paintbrush) (Escobita) (Castilleja exserta), Organ Pipe Cactus National Monument, Arizona, United States of America, North America
Paint brush (Castilleja rhexiifolia), Arctic flora of, Chirpoy Island (Bering Sea), Russia, Asia
Castilleja exserta (Castilleja exserta), Arctic flora of, Chirpoy Island (Bering Sea), Russia, Asia