Welcome to Weed Information


Providing information on weed identification, weed management and control including both environmental and agricultural weeds.

Incorporating RG and FJ Richardson, publishers and resellers of books related to weeds, their management and the natural environment,

and Plant Protection Quarterly, an Australian journal that publishes original papers on all aspects of plant protection.

Some recent additions to our website


Weeds of the South-East Weeds of the South-East – an identification guide for Australia, Third edition
F.J. Richardson, R.G. Richardson and R.C.H. Shepherd

A comprehensive identification guide for weeds in the south-east region of Australia. This third edition has been fully updated and reorganised to recognise recent taxonomic changes and includes additional species, many new photographs and the latest distribution information.

Price $A79.95 plus $A13.50 postage. Now available.
Feral opuntioid cacti in Australia Feral opuntioid cacti in Australia: Part I
R.J. Chinnock

Part I of Bob Chinnock’s revision of weedy cacti in Australia. A field identification section provides an easy means to identify the plants and a taxonomic section contains detailed descriptions and notes on every species

Price $29.00 including postage

Flora of Melbourne Flora of Melbourne 4th edition
by Marilyn Bull (author) and George Stolfo (illustrator)

Back in print - it needs no introduction.

Price $A89.95 plus $A13.50 postage