- Eleocharis tetraquetra subsp. micranthera Ohwi
- Heleocharis alta Boeck
- Scirpus tetraqueter (Nees) Thwaites
- Scirpus tetraquetrus (Nees) Kuntze
Blechnum x rasmijoti ‘The Royal Project’
Calliandra haematocephala
Heterostemma piperifolium