List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Japanese yam (Dioscorea japonica)

usually written using kana alone  noun  noun (generic) 

• lesser yam (Dioscorea esculenta)

usually written using kana alone  noun  noun (generic) 

• lesser hop trefoil (Trifolium dubium), suckling clover

usually written using kana alone  noun  noun (generic) 

• black medic (Medicago lupulina), black hay, black nonsuch, blackweed

usually written using kana alone  noun  noun (generic) 

• black gram (Vigna mungo), black lentil

usually written using kana alone  noun  noun (generic) 

• Sophora flavescens

usually written using kana alone  noun  noun (generic) 

• hop trefoil (Trifolium campestre), low hop clover

usually written using kana alone  noun  noun (generic) 

• tufted vetch (Vicia cracca), cow vetch

rarely used kanji form  usually written using kana alone  noun  noun (generic)  noun or participle taking the aux. verb する  transitive verb 

• eating (something) whole

usually written using kana alone  noun  noun (generic) 

• penny bun (Boletus edulis), porcino, cep