xviii, 294 p. : col. ill. ; 24 cm. SCARCE Detailed colour photographs and identifiers. #0117/0820/0821/041122/141122 This book describes and illustrates plant species that are weeds in Western Australia. Most of them have been introduced to the State, but a few are native plants that have expanded their ranges as a result of human activity or have become weeds of cultivation.” (Small prev ownership name on title page.)