| Author | Title | Journal/publisher | Literature ref. no. |
| Davies, H.F. (Undated) | Alphabetical Catalogue of Plants growing in the gardens of Ewanrigg National Park, Arcturus. | [Possibly not published (typed only)] | 823 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Acacia karroo |
| Acacia podalyriifolia (cultivated) |
| Adansonia digitata |
| Adenium multiflorum |
| Albizia antunesiana |
| Asclepias curassavica |
| Bauhinia petersiana |
| Bolusanthus speciosus |