| volume | volume (sub)title | year(s) | indexed illustrations (© plantillustrations.org) | ID volume | contributor |
|---|---|---|---|---|---|
| vol. 1 | 1920-1923 | indexed illustrations: 31 | 236324 | ||
| vol. 2 | 1925-1928 | indexed illustrations: 30 | 236325 | ||
| vol. 3 | 1929-1931 | indexed illustrations: 25 | 236326 |