List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• angled luffa (Luffa acutangula), Chinese okra, dish cloth gourd, ridged gourd, sponge gourd, vegetable gourd, strainer vine, ribbed loofah, silky gourd, silk gourd, sinkwa towelsponge

usually written using kana alone  noun  noun (generic) 

• gutweed (Ulva intestinalis), grass kelp

usually written using kana alone  noun  noun (generic) 

• hitoegusa (Monostroma nitidum)

usually written using kana alone  noun  noun (generic) 

• Petalonia binghamiae (edible species of brown algae)

usually written using kana alone  noun  noun (generic) 

• Ecklonia stolonifera (edible species of brown algae)

usually written using kana alone  noun  noun (generic) 

• Pyropia kurogii (species of red algae)

usually written using kana alone  noun  noun (generic) 

• kagome kombu (Saccharina sculpera)

usually written using kana alone  noun  noun (generic) 

• Campylaephora hypnaeoides (species of red algae), egonori

usually written using kana alone  noun  noun (generic) 

• devil weed (Sargassum horneri)

usually written using kana alone  noun  noun (generic) 

• Okinawan Japanese