List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Adenocaulon himalaicum (species of flowering plant)

rarely used kanji form  usually written using kana alone  expression  noun or verb acting prenominally  adjective (generic) 

• incoherent, wandering, vague, rambling, whimsical

usually written using kana alone  noun  noun (generic) 

• Potentilla cryptotaeniae (species of flowering plant)

usually written using kana alone  noun  noun (generic) 

• moth fly (Psychodidae), moth midge, sand fly

usually written using kana alone  noun  noun (generic) 

• lawn marshpennywort (Hydrocotyle sibthorpioides)

usually written using kana alone  noun  noun (generic) 

• Brazilian plume flower (Justicia carnea), Brazilian plume

rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• Pacific barrelfish (Hyperoglyphe japonica)

usually written using kana alone  expression 

• just kidding

rarely used kanji form  usually written using kana alone  noun  noun (generic) 

• bat's wing fern (Histiopteris incisa), water fern

usually written using kana alone  noun  noun (generic) 

• bank haircup moss (Polytrichastrum formosum)