1976. No Edition Remarks. Unpaginated. Paperback book with green cover. A Revision Of The Macaronesian Genus Argyranthemum Webb Ex Schultz Bip. (Compositae-Anthemideae). Vol.5 No.4 with pagination continued from previous volume. Black and white illustrations throughout with plates to rear of book. Binding remains firm. Pages and illustrations are lightly tanned throughout. Pencil inscription to first page. Paper cover has mild edgewear with curling to corners. Spine is in good condition.