Marie Read / California Thrasher (Toxostoma redivivum), singing while perched amid yellow flowers of Bladderpod (Isomeris arborea), Crystal Cove State Park, California, USA, February.

Marie Read / California Gnatcatcher (Polioptila californica), male singing amid yellow Bladderpod (Isomeris arborea) flowers, California, USA. The bird is listed as threatened under the United States Endangered Sp...

Rolf Nussbaumer / Drummond's Phlox (Phlox drummondii) and Bladderpod (Lesquerella argyraea) flowering in meadow, Gonzales County, Texas, USA, March

Jack Dykinga / Pencil Cholla (Opuntia ramosissima) and flowering Fendler's Bladderpod (Lesquerella fendleri) Cabeza Prieta NW Refuge, Arizona, USA

Jack Dykinga / Profusion of flowering Bladderpods (Lesquerella arizonica) and Fiddlenecks (Amsinckia menziesii var. intermedia) at sunset, covering the desert floor following an above average winter rain, Barry M Go...

Jack Dykinga / Bladderpods (Peritoma arborea) flowering across the desert floor following an above average winter rain season, with Creosote bushes (Larrea tridentata) and flowering Fiddlenecks (Amsinckia sp.) at su...

Jack Dykinga / Bladderpods (Peritoma arborea) flowering across the desert floor following an above average winter rain season, with Creosote bushes (Larrea tridentata) and flowering Fiddlenecks (Amsinckia sp.) at su...

Jack Dykinga / Sunset light bathes the mountains in crimson light, framed by Ocotillos (Fouquieria splendens) and carpet of flowering Bladderpods (Peritoma arborea) across the desert floor following an above average...

Jack Dykinga / Bladderpods (Peritoma arborea) flowering across the desert floor following an above average winter rain season with Saguaro cacti (Carnegiea gigantea) and mountains in crimson light at sunset, Barry M...