| Edition | As printed | Type | Chars | Location | vs. previous |
|---|
| 3rd ed. (1797) | ① SPINACIA | article | 1,277 | vol. 17, p. 692 | |
| 4th ed. (1810) | ② SPINACIA | article | 249 | vol. 19, p. 590 | |
| 5th ed. (1815) | ② SPINACIA | article | 249 | vol. 19, p. 590 | revised · J 0.85 |
| 6th ed. (1823) | ② SPINACIA | article | 250 | vol. 19, p. 590 | revised · J 0.74 |