Castilleja exserta (Heller) Chuang & Heckard.
Engl.: exserted Indian paintbrush, owl clover.
Bot. syn.: Orthocarpus exsertus Heller, Orthocarpus purpurascens Benth.
Flower. Pipeline road, AZ, US. Wild. 1998-03-01.
Flowering stand. Pipeline road, AZ, US. Wild. 1998-03-01.
Flowering plant. Pipeline road, AZ, US. Wild. 1998-03-01.
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