| volume | volume (sub)title | year(s) | indexed illustrations (© plantillustrations.org) | ID volume | contributor |
|---|---|---|---|---|---|
| 1929 | indexed illustrations: 0 | 211867 | |||
| 1930 | indexed illustrations: 0 | 211868 | |||
| 1931 | indexed illustrations: 0 | 211869 | |||
| 1932 | indexed illustrations: 0 | 211870 |