Wrap the entire bundle of plants in newspaper and place in a crush-proof container for shipment. Do not add water. Branches can be cut into pieces for shipping. Wrap in plastic to retain moisture and send immediately. For cankers, include healthy portions from above and below the diseased area.
Press leaves flat between heavy paper or cardboard.
Wrap fleshy parts in dry paper and place in a plastic bag. Do not add water. Send sample as soon as possible. The sample should also be cut deep enough so as to include the root system. Wrap the sample in newspaper and place it in a plastic bag.