| Stable identifier | Scientific Name | Media |
| https://herbarium.bgbm.org/object/B100279072 | Phyllostegia fragrans H.St.John |
|
| https://herbarium.bgbm.org/object/B100295916 | Psychotria saponacea St.John |
|
| https://herbarium.bgbm.org/object/B100295918 | Psychotria rotumaensis St.John |
|
| https://herbarium.bgbm.org/object/B100295919 | Psychotria oromea St.John |
|
| https://herbarium.bgbm.org/object/B100295920 | Psychotria morindifolia St.John |
|
| https://herbarium.bgbm.org/object/B100296005 | Pelea elliptica var. coccinea St.John & Hume |
|
| https://herbarium.bgbm.org/object/B100296035 | Euodia angustior H.St.John |
|
| http://herbarium.bgbm.org/object/B180002752 | Pandanus antaresensis H. St. John |
|
| http://herbarium.bgbm.org/object/B180002753 | Pandanus antaresensis H. St. John |
|
| http://herbarium.bgbm.org/object/B180002754 | Pandanus antaresensis H. St. John |
|
| Stable identifier | Scientific Name | Media |
| https://w.jacq.org/W19940002767 | Sophora mangarevaensis H. St. John |
|
| https://w.jacq.org/W19590025680 | Acalypha wilkesiana Müll. Arg. |
|
| https://w.jacq.org/W19960008463 | Pandanus hueensis H. St. John |
|
Publications by Harold St. John