preferred_name: CARYA ILLINOINENSIS POLLEN 20000 [PNU] in 1 mL / ACER SACCHARUM POLLEN 20000 [PNU] in 1 mL / ACER NEGUNDO POLLEN 20000 [PNU] in 1 mL / ACER RUBRUM POLLEN 20000 [PNU] in 1 mL / QUERCUS RUBRA POLLEN 20000 [PNU] in 1 mL / QUERCUS VIRGINIANA POLLEN 20000 [PNU] in 1 mL / QUERCUS ALBA POLLEN 20000 [PNU] in 1 mL / PLATANUS OCCIDENTALIS POLLEN 20000 [PNU] in 1 mL / SALIX NIGRA POLLEN 20000 [PNU] in 1 mL PERCUTANEOUS INJECTION, SOLUTION [Pollens - Trees, Tree Mix 5]