Symphyotrichum ericoides, Capitulum close with phyllaries. Family Asteraceae, Subclass Asteridae. Origin: Native
Aphanostephus skirrhobasis, head (closeup). Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium trifoliatum , Inflorescence past anthesis from below, phyllaries. Family Asteraceae, Subcla...
Silphium radula, involucres. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum ericoides, Capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum ericoides, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum subulatum, Capitula at anthesis, close; (Aster subulatus) . Family Asteraceae, Subcl...
Symphyotrichum subulatum, Capitula at anthesis; (Aster subulatus) . Family Asteraceae, Subclass Ast...
Symphyotrichum patens, Inflorescence - side view. Family Asteraceae, Subclass Asteridae. Origin: Nat...
Symphyotrichum patens, inflorescence - front view. Family Asteraceae, Subclass Asteridae. Origin: Na...
Symphyotrichum patens, Sessile leaf. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum subulatum, Flowering plant (lawn mode); (Aster subulatus) . Family Asteraceae, Subcl...
Symphoricarpos orbiculatus, whole plant. Family Caprifoliaceae, Subclass Asteridae. Origin: Native
Silphium radula, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium radula, long-section. Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium radula, mature head. Family Asteraceae, Subclass Asteridae. Origin: Native
Aphanostephus skirrhobasis, head (closeup). Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium trifoliatum , Inflorescence past anthesis from below, phyllaries. Family Asteraceae, Subcla...
Silphium radula, involucres. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum ericoides, Capitula. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum ericoides, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum subulatum, Capitula at anthesis, close; (Aster subulatus) . Family Asteraceae, Subcl...
Symphyotrichum subulatum, Capitula at anthesis; (Aster subulatus) . Family Asteraceae, Subclass Ast...
Symphyotrichum patens, Inflorescence - side view. Family Asteraceae, Subclass Asteridae. Origin: Nat...
Symphyotrichum patens, inflorescence - front view. Family Asteraceae, Subclass Asteridae. Origin: Na...
Symphyotrichum patens, Sessile leaf. Family Asteraceae, Subclass Asteridae. Origin: Native
Symphyotrichum subulatum, Flowering plant (lawn mode); (Aster subulatus) . Family Asteraceae, Subcl...
Symphoricarpos orbiculatus, whole plant. Family Caprifoliaceae, Subclass Asteridae. Origin: Native
Silphium radula, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium radula, long-section. Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium radula, mature head. Family Asteraceae, Subclass Asteridae. Origin: Native
Aphanostephus skirrhobasis, head (closeup). Family Asteraceae, Subclass Asteridae. Origin: Native
Silphium trifoliatum , Inflorescence past anthesis from below, phyllaries. Family Asteraceae, Subcla...
Silphium radula, involucres. Family Asteraceae, Subclass Asteridae. Origin: Native