The invention relates to a tissue sampler for taking samples of tissue from animal's or plants. The tissue sampler is adapted to hold a storage tube in which a tissue sample is to be placed and to hold a magazine comprising one or more collecting devices. Each collecting device comprises a punch for cutting a tissue sampler and a plunger for pushing the tissue sample into the storage tube. The magazine can be moved after each tissue sample is taken so that a fresh collection device is ready to take the next tissue sample. The invention also relates to a magazine comprising a plurality of collecting devices for use with the tissue sampler.