Rolf Nussbaumer / Texas Paintbrush (Castilleja indivisa) in field of Huisache Daisies (Amblyolepis setigera) Fennessey Ranch, Refugio, Coastal Bend, Texas Coast, USA

Rolf Nussbaumer / Close up of Texas Paintbrush (Castilleja indivisa) flowering, Fennessey Ranch, Refugio, Coastal Bend, Texas Coast, USA

Alan Watson / Alpine paintbrush (Castilleja rhexifolia) in an alpine meadow along the Rockwall trail, Kootenay National Park, British Columbia, Canada. (World Heritage Site)July 2009

Kirkendall-Spring / Meadow flowers including Paintbrush plant (Castiilleja sp), Mount Rainier National Park, USA, August

Rolf Nussbaumer / Close up of Texas Paintbrush (Castilleja indivisa) flowering, Fennessey Ranch, Refugio, Coastal Bend, Texas Coast, USA

Alan Watson / Alpine paintbrush (Castilleja rhexifolia) flowering beside the Rockwall trail, Kootenay National Park, British Columbia, Canada. World Heritage Site July 2007

Alan Watson / Alpine paintbrush flowers (Castilleja rhexifolia) and other alpine flowers, with the Rockwall in the background, Kootenay National Park, British Columbia, Canada. World Heritage Site July 2007

David Welling / Paintbrush plant {Castilleja affinis} California, USA

Shattil & Rozinski / Paintbrush flowers {Castilleja sp} and Bluebonnet / Lupin flowers {Lupin sp} in wildflower meadow, Texas, USA, 1997

Tim Laman / Lemmon's paintbrush (Castilleja lemmonii) Toulume Meadows, Yosemite National Park, California. Aug 2002.