List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Hakusan rhododendron (Rhododendron metternichii var.)

usually written using kana alone  noun  noun (generic) 

• viburnum, Viburnum furcatum

usually written using kana alone  noun  noun (generic) 

• Rhapis humilis, rhapis

usually written using kana alone  noun  noun (generic) 

• Italian jasmine (Jasminum humile var. revolutum), yellow jasmine

usually written using kana alone  noun  noun (generic) 

• trumpet honeysuckle, Lonicera sempervirens

usually written using kana alone  noun  noun (generic) 

• lacecap hydrangea (Hydrangea macrophylla f. normalis)

usually written using kana alone  noun  noun (generic) 

• Western hydrangea, Hydrangea macrophylla

usually written using kana alone  noun  noun (generic) 

• Hosta montana (species of plantain lily)

usually written using kana alone  noun  noun (generic) 

• Hosta sieboldii (species of plantain lily)

irregular reading  usually written using kana alone  noun  noun (generic) 

• Chinese hypericum (Hypericum monogynum)