Helianthus argophyllus, Capitulum, from below with phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, floret -ray. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus maximiliani, Infructescence, sectioned. Family Asteraceae, Subclass Asteridae. Origin: Cu...
Helianthus hirsutus, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus argophyllus, Capitulum, from below with phyllaries. Family Asteraceae, Subclass Asteridae...
Helianthus argophyllus, Capitulum, from above. Family Asteraceae, Subclass Asteridae. Origin: Cultiv...
Helianthus argophyllus, Capitulum, sectioned. Family Asteraceae, Subclass Asteridae. Origin: Cultiva...
Helianthus argophyllus, Vegetative plant. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus argophyllus, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head - close-up. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, involucres. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head - close-up. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, floret - disc. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus hirsutus, Leaves. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus maximiliani, Infructescence. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, floret -ray. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus maximiliani, Infructescence, sectioned. Family Asteraceae, Subclass Asteridae. Origin: Cu...
Helianthus hirsutus, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus argophyllus, Capitulum, from below with phyllaries. Family Asteraceae, Subclass Asteridae...
Helianthus argophyllus, Capitulum, from above. Family Asteraceae, Subclass Asteridae. Origin: Cultiv...
Helianthus argophyllus, Capitulum, sectioned. Family Asteraceae, Subclass Asteridae. Origin: Cultiva...
Helianthus argophyllus, Vegetative plant. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus argophyllus, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head - close-up. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, involucres. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, head - close-up. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, floret - disc. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus hirsutus, Leaves. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus maximiliani, Infructescence. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus annuus, floret -ray. Family Asteraceae, Subclass Asteridae. Origin: Cultivated
Helianthus maximiliani, Infructescence, sectioned. Family Asteraceae, Subclass Asteridae. Origin: Cu...
Helianthus hirsutus, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Cultivated