North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

North American annual plant with usually yellow or orange flowers; grows chiefly on wet rather acid soil

a city of southeastern Pennsylvania on the Delaware river (an industrial suburb of Philadelphia)

a city of southeastern Pennsylvania on the Delaware river (an industrial suburb of Philadelphia)

a city of southeastern Pennsylvania on the Delaware river (an industrial suburb of Philadelphia)