Tree Antigens
Arsenicum Album, Lycopodium Clavatum, Pulsatilla (Pratensis), Black Willow, Pollen (Salix Nigra), Box Elder, Pollen (Acer Negundo), Eastern Cottonwood, Pollen (Populus Deltoides), Eastern White Pine, Pollen (Pinus Strobus), Privet, Pollen (Ligustrum Vulgare...