centaurea melitensis maltese star-thistl, tocalote prickly yellow flower plant.

america annual asteraceae background bloom blooming botany centaurea dry field flora floral flower flowers green grunge herb inflorescence invasive macro meadow mediterranean nature outdoors plant plants pollination prickly protection season sharp solstitialis spines spiny spring summer thistle thorns thorny tocalote tocolote uncultivated vivid weed wild wildflower yellow