The flora of Bristol : being an account of all the flowering plants, ferns, and their allies that have at any time been found in the district of the Bristol coal-fields; with introductory sketches of the topography, physical features, climate, etc., of the divisions into which the area has been divided; notes on the origin of the flora; the distribution of local rarities as affected by rocks and soils; and biographical notice of those botanists who have engaged in botanical research at Bristol during the past 350 years - White, James Walter (Plant taxonomic literature microfiche collection, 1912)