Rolf Nussbaumer / Wildflower field with Texas Prickly Pear Cactus (Opuntia lindheimeri) Squaw Weed (Senecio ampullaceus) Texas Bluebonnet (Lupinus texensis), Three Rivers, Live Oak County, Texas, USA, March 2007

Rolf Nussbaumer / Wildflower field with Texas Prickly Pear Cactus (Opuntia lindheimeri) Huisache tree (Acacia farnesiana) Squaw Weed (Senecio ampullaceus)Texas Bluebonnet (Lupinus texensis),Three Rivers, Live Oak Count...

Rolf Nussbaumer / Live Oak (Quercus virginiana), Squaw Weed (Senecio ampullaceus) and Pointed Phlox (Phlox cuspidata), Stockdale, Wilson County, Texas, USA, March 2007

Tim Fitzharris / Sand Bluebonnet (Lupinus subcarnosus), Pointed Phlox (Phlox cuspidata), Prickly Poppy (Argemone albiflora), and Squaw-weed (Senecio aureus) flowers, Hill Country, Texas

Tim Fitzharris / Sand Bluebonnet (Lupinus subcarnosus), Pointed Phlox (Phlox cuspidata), White Prickly Poppy (Argemone albiflora), and Squaw-weed (Senecio aureus) flowers, Hill Country, Texas