Lupins in the Arrow River bed
Bracken fern
Motuara Island, Queen Charlotte Sound
Gorse (1st of 3)
Gorse seed for sale (2nd of 3)
‘Oh dear’ (3rd of 3)
Barley grass eye damage
Scotch thistle (1st of 3)
Nodding thistle (2nd of 3)
Californian thistle (3rd of 3)
Mouse-ear hawkweed
Weeds in maize crop
Pampas
Alligator weed
Wilding pines
Controlling wilding pines
Nassella tussock
Agapanthus
Spray equipment, 1939
Chemical control of gorse
Roundup advertisement
Biological control of St John’s wort
Weed dump
Giant buttercups
Field or common horsetail