Quarterly Update 20, Spring 2020
| Headword | Part of Speech | Update Type |
| algamite | n | Revised Entry |
| black-eyed Susan (grub) | n | Revised Entry |
| bogart | n1 | Revised Entry |
| bullweed | n | Revised Senses, New Sense |
| catstone | n | New Entry |
| clipper | n | Revised Senses |
| crawler | n | Revised Sense |
| goldenrod grub | n | Revised Entry |
| grampus | n | Revised Sense, New Sense |
| hojack | n | Revised Sense |
| jim stretcher | n | Revised Entry |
| reedamite | n | New Entry |