Picture: 1
Llandaff. Fallopia

Fallopia polystachyam. Just above Llandaff Weir, 13/10/99
Marys species name: Fallopia polystachium
Scientific name: Persicaria wallichii
Common name: Himalayan Knotweed

Date: 13/10/1999

Picture: 2
Llandaff. Fallopia

Himalayan knotweed leaves long, narrow. 1999
Marys species name: Himalayan knotweed
Scientific name: Persicaria wallichii
Common name: Himalayan Knotweed

Date: 1999

Picture: 3
Llandaff Weir

Willow Islets, Gravel shoals below Llandaff weir. 07/06/2000
Marys species name: willow
Scientific name: Salix
Common name: willow

Date: 07/06/2000

Picture: 4
Llandaff Weir

Fallopia polystachium, Himalayan knotweed, Llandaff weir, October 1999
Marys species name: Fallopia polystachium
Scientific name: Persicaria wallichii
Common name: Himalayan Knotweed

Date: October 1999

Picture: 5
Llandaff Weir

Himalayan knotweed, Polygonum polystachium, flowering mass, Llandaff weir, October 1999
Marys species name: Polygonum polystachium
Scientific name: Persicaria wallichii
Common name: Himalayan Knotweed

Date: October 1999