Testing is under way on a number of banana plants from a north Queensland farm amid concerns of another outbreak of Panama disease.
Biosecurity Queensland says the samples were taken after the owner of the Tully property raised concerns to authorities.
The samples were taken to Brisbane over the weekend, but results are not expected for a number of weeks.
Another Tully property has been under quarantine since last March after Panama tropical race 4 (TR4) was found in its banana plants.
The TR4 strain is difficult to detect and a potentially serious threat to the Australian Cavendish banana industry.