| Title | Hortus: a concise Dictionary of Gardening, general horticulture and cultivated plants in North America |
| Abbreviation | Hortus [Bailey] |
| Variant title: | Supplement to Hortus for the five current years including 1930 |
| Authors | L. H. Bailey: E. Z. Bailey |
| Publication Dates | Ed. 1, Dec 1930; Supplement, Feb 1935 |
| Place of publication | New York |
| Publisher | Macmillan |
| HOLLIS | 002868476 |
| TL2 | 19.946 |
| HOLLIS | 005631661 |
| Remarks | Description (edition 1, 1930): 652 p., 16 leaves of plates; Supplement (1935): p. 655-755. |