Trees and Shrubs FSTY 50 Trees and Shrubs FSTY 50 – Test 1 Leaves First 25 Trees and Shrubs FSTY 50 – Test 1 Twigs First 25 Trees and Shrubs FSTY 50 – Test #4 Species Native Species Trees and Shrubs FSTY 50 – Test #5 Species Shrubs and Non-Natives