Report covers the results of a systematic botanical survey of four shires: Upper Yarra, Healesville, Lilydale and Sherbrooke, with the aim of identifying major vegetation types of the study area, and the quality of the vegetation. Includes sites in Emerald. Report is part of the estate of Doug Twaits, a long-time resident of Emerald and keen environmentalist.Soft cover, plastic comb binding. 328 p. typewritten text single-sided; maps.'Doug Twaits' on cover.native plants, conservation of natural resources, emerald, victoria, australia, dandenong ranges, victoria, australia, shire of sherbrooke victoria australia, ministry for conservation, victoria, p.k. gullan, d.m. parkes, a.g. morton, m.j. bartley, doug twaits