Special detection dog Henry is on the trail of Chinese violet, sniffing out the invasive weed
Special detection dog Henry is on the trail of Chinese violet, sniffing out the invasive weed

www.abc.net.au
Special detection dog Henry is on the trail of Chinese violet, sniffing out the invasive weed

Key points:
- Sniffer dogs have been trained to detect the invasive weed Chinese violet
- The weed is commonly found in the Hunter region and can smother native plants
- Henry and his counterpart Daisy can detect the species in any location