Zanthoxylum clava-herculis , Plant with developing infructescence from above. Family Rutaceae, Subclass Rosidae. Origin: Native
Clematis hirsutissima var. hirsutissima, flower and foliage. Family Ranunculaceae, Subclass Magnolii...
Croton fruticulosus?, leaf and female flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Cnidoscolus texanus , Plant in flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Zanthoxylum clava-herculis , Plant with developing infructescence from side. Family Rutaceae, Subcla...
Zanthoxylum clava-herculis , Armed stem. Family Rutaceae, Subclass Rosidae. Origin: Native
Zanthoxylum clava-herculis , Leaf rachis with prickles, leaflets. Family Rutaceae, Subclass Rosidae....
Euphorbia serpyllifolia, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Euphorbia hypericifolia, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Euphorbia angusta, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Thalictrum dasycarpum, Staminate plant in flower. Family Ranunculaceae, Subclass Magnoliidae. Origin...
Lythrum alatum var. lanceolatum, Plants in flower. Family Lythraceae, Subclass Rosidae. Origin: Nati...
Chaerophyllum tainturieri, whole plant. Family Apiaceae, Subclass Rosidae. Origin: Native
Silphium radula, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Euphorbia chaetocalyx, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Symphyotrichum ericoides, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Clematis hirsutissima var. hirsutissima, flower and foliage. Family Ranunculaceae, Subclass Magnolii...
Croton fruticulosus?, leaf and female flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Cnidoscolus texanus , Plant in flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Zanthoxylum clava-herculis , Plant with developing infructescence from side. Family Rutaceae, Subcla...
Zanthoxylum clava-herculis , Armed stem. Family Rutaceae, Subclass Rosidae. Origin: Native
Zanthoxylum clava-herculis , Leaf rachis with prickles, leaflets. Family Rutaceae, Subclass Rosidae....
Euphorbia serpyllifolia, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Euphorbia hypericifolia, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Euphorbia angusta, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Thalictrum dasycarpum, Staminate plant in flower. Family Ranunculaceae, Subclass Magnoliidae. Origin...
Lythrum alatum var. lanceolatum, Plants in flower. Family Lythraceae, Subclass Rosidae. Origin: Nati...
Chaerophyllum tainturieri, whole plant. Family Apiaceae, Subclass Rosidae. Origin: Native
Silphium radula, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
Euphorbia chaetocalyx, cyathium. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Symphyotrichum ericoides, Plant in flower. Family Asteraceae, Subclass Asteridae. Origin: Native
Clematis hirsutissima var. hirsutissima, flower and foliage. Family Ranunculaceae, Subclass Magnolii...
Croton fruticulosus?, leaf and female flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native
Cnidoscolus texanus , Plant in flower. Family Euphorbiaceae, Subclass Rosidae. Origin: Native