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