Thayne Tuason: 19th St. Loop Trail Entrance- Elms
Thayne Tuason: Acer negundo- early spring
Thayne Tuason: Acer negundo- early spring
Thayne Tuason: Acer negundo- early spring
Thayne Tuason: Acer saccharinum
Thayne Tuason: Acroptilon repens
Thayne Tuason: Acroptilon repens
Thayne Tuason: Acroptilon repens
Thayne Tuason: Agropyron cristatum ssp. pectinatum
Thayne Tuason: Agropyron cristatum ssp. pectinatum
Thayne Tuason: Amorpha fruticosa
Thayne Tuason: Amorpha fruticosa
Thayne Tuason: Amsinckia lycopsoides
Thayne Tuason: Amsinckia lycopsoides
Thayne Tuason: Asclepias speciosa
Thayne Tuason: Asclepias speciosa
Thayne Tuason: Buglossoides arvensis
Thayne Tuason: Buglossoides arvensis
Thayne Tuason: Buglossoides arvensis
Thayne Tuason: Cardaria draba
Thayne Tuason: Cardaria draba
Thayne Tuason: Cardaria draba
Thayne Tuason: Cardaria draba
Thayne Tuason: Cardaria draba- immature seeds
Thayne Tuason: Cardaria pubescens
Thayne Tuason: Cardaria pubescens
Thayne Tuason: Centaurea diffusa
Thayne Tuason: Centaurea diffusa
Thayne Tuason: Centaurea stoebe ssp. micranthos
Thayne Tuason: Ceratocephala testiculata