Helianthus niveus ssp.... www.calflora.org

Helianthus petiolaris -... en.wikipedia.org

Helianthus mollis Buc'hoz |... powo.science.kew.org

Helianthus petiolaris,... southwestdesertflora.com

Helianthus petiolaris,... southwestdesertflora.com

Helianthus petiolaris,... southwestdesertflora.com

Helianthus petiolaris -... en.wikipedia.org

1+ helianthus canescens... www.naturepl.com

Helianthus mollis -... species.wikimedia.org

Helianthus mollis -... ceb.wikipedia.org

Helianthus petiolaris,... southwestdesertflora.com

Helianthus decapetalus L. -... luirig.altervista.org

World Plants: Plant List www.worldplants.de

Helianthus annuus L. -... luirig.altervista.org

World Plants: Plant List www.worldplants.de

Helianthus strumosus L. -... luirig.altervista.org

World Plants: Plant List www.worldplants.de

Helianthus annuus L. -... luirig.altervista.org

World Plants: Plant List www.worldplants.de

Helianthus strumosus L. -... luirig.altervista.org