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Helianthus laevigatus

Helianthus argophyllus

Helianthus heterophyllus

Wetland sunflower

Helianthus gracilentus

Pinus leiophylla

Chihuahuan pine

Helianthus glaucophyllus

Helianthus petiolaris var. canescens

Helianthus praetermissus

Pinus cembroides subsp. lagunae

Helianthus praecox

Helianthus paradoxus

Paradoxical sunflower

Helianthus pauciflorus

Stiff sunflower

Helianthus petiolaris

Plains sunflower

Helianthus tuberosus

Jerusalem-artichoke

Helichrysum foetidum

Stinking strawflower

Helichrysum petiolare

Licorice-plant

Helianthus nuttallii

Helianthus radula

Heliomeris longifolia var. annua

Heliopsis gracilis