Purple Owl's Clover (Exserted Indian Paintbrush) (Escobita) (Castilleja exserta), Organ Pipe Cactus National Monument, Arizona, United States of America, North America

Goldfields and owl's clover, Tehachapi mountains, southern California, 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