List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• panicled hydrangea (Hydrangea paniculata), peegee hydrangea

usually written using kana alone  noun  noun (generic) 

• redvein enkianthus (Enkianthus campanulatus)

usually written using kana alone  noun  noun (generic) 

• sweetgum (Liquidambar styraciflua), redgum

usually written using kana alone  noun  noun (generic) 

• sugar maple (Acer saccharum), rock maple

usually written using kana alone  noun  noun (generic) 

• ivy-leaved maple (Acer cissifolium)

usually written using kana alone  noun  noun (generic) 

• wax myrtle (Myrica rubra), asian bog myrtle

usually written using kana alone  noun  noun (generic) 

• Japanese beautyberry (Callicarpa japonica)

usually written using kana alone  noun  noun (generic) 

• Japanese elm (Ulmus davidiana var. japonica)

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

• spindle tree (Euonymus alatus f. ciliatodentatus)

usually written using kana alone  noun  noun (generic) 

• konara oak (Quercus serrata), pin oak