List: word usually written using kana alone
Words and expressions which are always written using hiragana or katakana.
usually written using kana alone noun noun (generic)
- hydrilla (species of aquatic plant, Hydrilla verticillata)
- Papenfussiella kuromo (species of brown algae)
usually written using kana alone noun noun (generic)
- Eleocharis kuroguwai (species of spikerush)
- Chinese water chestnut (Eleocharis dulcis var. tuberosa)
usually written using kana alone noun noun (generic)
- Chinese water chestnut (Eleocharis dulcis var. tuberosa)
usually written using kana alone noun noun (generic)
- floating watermoss (Salvinia natans)
usually written using kana alone noun noun (generic)
- black mangrove (Bruguiera gymnorrhiza)
usually written using kana alone noun noun (generic)
- Kandelia obovata (species of mangrove)
usually written using kana alone noun noun (generic)
- mangrove (of family Rhizophoraceae)
usually written using kana alone noun noun (generic)
- Rhizophora mucronata (species of mangrove)
usually written using kana alone noun noun (generic)
- grey mangrove (Avicennia marina), white mangrove
usually written using kana alone noun noun (generic)
- Rangoon creeper (Quisqualis indica)