River / Road An Ecological Journey,
Maker
David Bramwell Cook
Production date
2009
Description
Weeds. Ceratophyllum demersum, also known as hornwort, is an invasive aquatic weed that forms dense rafts and smothers native plants. It was first noticed in the Waikato in 1963 and is now so widespread that people have almost given up controlling it in the river.
See full details
Object detail
Te Whare Taonga O Waikato
Public comments
Be the first to comment on this object record.