Addisonia : colored illustrations and popular descriptions of plants. New York Botanical Garden. text New York : New York Botanical Garden, 1916-[1964]. eng 24 v. : 27 cm. Title from cover. Indexes: Taxonomic index to vols. 16-20, v. 20; Alphabetic index to vols. 16-20; Cumulative index is Indices to the species illustrated in Addisonia / Noel H. Holmgren, reprinted from Brittonia, v. 32, no. 3. Plants -- Periodicals. Plants -- United States -- Periodicals. Plants -- Pictorial works.