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BY Draconis
BY Bootis
Fly-by-wire
By (Doubs)
Avon-by-the-Sea
Touched by an Angel
Nomenclature: Proposals by British Botanists
Obscured by Clouds
Call Me by Your Name
Catalogue of the African Plants collected by Dr. F. Welwitsch in 1853-61
Scientific Memoirs by Officers of the Medical and Sanitary Departments of the Government of India
Catalogue of the plants collected by Mr. & Mrs. P.A. Talbot in the Oban district South Nigeria
Essay on the plants collected by Mr. Eugene Fitzalan, during Lieut. Smith's expedition to the estuary of the Burdekin
Inventory of seeds and plants imported by the Office of Foreign Seed and Plant Introduction, United States Department of Agriculture