Heliopsis helianthoides, Node, cauline leaves. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus debilis subsp. vestitus , Inflorescence from above. Family Asteraceae, Subclass Asterid...
Helianthus hirsutus, Inflorescence from top - close. Family Asteraceae, Subclass Asteridae. Origin: ...
Helianthus hirsutus, Inflorescence - large. Family Asteraceae, Subclass Asteridae. Origin: Native
Heliopsis helianthoides, Inflorescence from the side. Family Asteraceae, Subclass Asteridae. Origin:...
Heliopsis helianthoides, Inflorescence from beneath with phyllaries. Family Asteraceae, Subclass Ast...
Helianthus mollis , Leaves. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus maximiliani, Leaf. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus mollis , Inflorescences. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus mollis , Phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Inflorescence - small. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus debilis subsp. cucumerifolius , Capitulum from above. Family Asteraceae, Subclass Asterid...
Helianthus debilis subsp. cucumerifolius , Capitulum past anthesis from above with phyllaries. Famil...
Helianthus hirsutus, Inflorescence section 2. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Inflorescence section 1. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus debilis subsp. vestitus , Inflorescence from above. Family Asteraceae, Subclass Asterid...
Helianthus hirsutus, Inflorescence from top - close. Family Asteraceae, Subclass Asteridae. Origin: ...
Helianthus hirsutus, Inflorescence - large. Family Asteraceae, Subclass Asteridae. Origin: Native
Heliopsis helianthoides, Inflorescence from the side. Family Asteraceae, Subclass Asteridae. Origin:...
Heliopsis helianthoides, Inflorescence from beneath with phyllaries. Family Asteraceae, Subclass Ast...
Helianthus mollis , Leaves. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus maximiliani, Leaf. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus mollis , Inflorescences. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus mollis , Phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Inflorescence - small. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus debilis subsp. cucumerifolius , Capitulum from above. Family Asteraceae, Subclass Asterid...
Helianthus debilis subsp. cucumerifolius , Capitulum past anthesis from above with phyllaries. Famil...
Helianthus hirsutus, Inflorescence section 2. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus hirsutus, Inflorescence section 1. Family Asteraceae, Subclass Asteridae. Origin: Native
Helianthus debilis subsp. vestitus , Inflorescence from above. Family Asteraceae, Subclass Asterid...
Helianthus hirsutus, Inflorescence from top - close. Family Asteraceae, Subclass Asteridae. Origin: ...
Helianthus hirsutus, Inflorescence - large. Family Asteraceae, Subclass Asteridae. Origin: Native