List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• Plectranthus inflexus (species of plant in the mint family)

usually written using kana alone  noun  noun (generic) 

• lemon balm (Melissa officinalis), sweet balm

usually written using kana alone  noun  noun (generic) 

• Taraxacum albidum (species of white dandelion)

usually written using kana alone  noun  noun (generic) 

• Leibnitz daisy (Leibnitzia anandria)

usually written using kana alone  rare term  noun  noun (generic) 

• Leibnitz daisy (Leibnitzia anandria)

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

• plane tree (esp. the Oriental plane, Platanus orientalis)

usually written using kana alone  expression  noun  noun (generic) 

• American sycamore (Platanus occidentalis)

usually written using kana alone  noun  noun (generic) 

• cockspur coral tree (Erythrina crista-galli)

usually written using kana alone  rare term  noun  noun (generic) 

• rhea (bird of family Rheidae)

usually written using kana alone  noun  noun (generic) 

• moss-rose purslane (Portulaca grandiflora)