Biosecurity team manager Phil Brown said it was important people did not try to control it themselves "as it may spread it further".
"Luckily, it is quite a distinctive looking vine, unlike other species in Auckland, which helps to identify it."
Climbing Spindle Berry is deciduous with yellow-orange berries. The leaves are serrated and spaced alternatively on the vine, they will be turning yellow and dropping at this time of year, making it easier to spot.
The plant grows 5-10cm long and tapers to a point.
Report suspected sightings to Auckland Council biosecurity on 09 301 0101 or biosecurity@aucklandcouncil.govt.nz with details and a photo if possible.