Heike Odermatt / Groundsel (Senecio candicans) flowering on sand dune, Sealion Island, Falkland Islands

Tim Fitzharris / Mountain Bluebell (Mertensia ciliata) and Groundsel (Senecio sp) flowering on mountain, American Basin, Colorado

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

Tim Fitzharris / Larkspur (Delphinium sp) and Broom-like Ragwort (Senecio spartioides) at American Basin, Colorado