sonnia hill:
Hymenopappus artemisiifolius var. artemisiifolius - perhaps aster yellows
sonnia hill:
Hymenopappus artemisiifolius var. artemisiifolius - perhaps aster yellows
sonnia hill:
Hymenopappus artemisiifolius var. artemisiifolius - perhaps aster yellows
sonnia hill:
Hymenopappus artemisiifolius var. artemisiifolius - phyllody
sonnia hill:
Hymenopappus artemisiifolius var. artemisiifolius - perhaps aster yellows
sonnia hill:
Hypochaeris albiflora - fasciated (syn: H. microcephala var. albiflora)
sonnia hill:
Hypochaeris albiflora - fasciated (syn: H. microcephala var. albiflora)
sonnia hill:
Hypochaeris albiflora - fasciated (syn: H. microcephala var. albiflora)
sonnia hill:
Hypochaeris albiflora - fasciated stem (syn: H. microcephala var. albiflora)
sonnia hill:
Mimosa nuttallii - fasciated stem
sonnia hill:
Rudbeckia hirta var. pulcherrima - bracts replacing disk florets
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Stylisma pickeringii var. pattersonii - fasciated
sonnia hill:
Ambrosia psilostachya - Abnormal growth
sonnia hill:
Asclepias viridis - phyllody
sonnia hill:
Rudbeckia hirta - fasciated
sonnia hill:
Heterotheca subaxillaris - Flattened stem
sonnia hill:
Heterotheca subaxillaris - Fasciated
sonnia hill:
Rudbeckia hirta var. pulcherrima - bracts replacing disk florets
sonnia hill:
Eryngium hookeri
sonnia hill:
Eryngium hookeri
sonnia hill:
Daucus carota
sonnia hill:
Tristagma uniflorum (syn: Ipheion uniflorum) - two flowers in one?
sonnia hill:
Cirsium texanum
