preferred_name: XANTHIUM STRUMARIUM POLLEN 0.05 g in 1 mL / CHENOPODIUM ALBUM POLLEN 0.05 g in 1 mL / AMARANTHUS RETROFLEXUS POLLEN 0.05 g in 1 mL / RUMEX CRISPUS POLLEN 0.025 g in 1 mL / RUMEX ACETOSELLA POLLEN 0.025 g in 1 mL PERCUTANEOUS INJECTION, SOLUTION [Pollens - Weeds, Weed mix 2630]