List: word usually written using kana alone

usually written using kana alone  noun  noun (generic) 

• bugbane (Cimicifuga simplex)

usually written using kana alone  noun  noun (generic) 

• Anemone nikoensis (species of anemone), ichirinso, poppy anenome

usually written using kana alone  noun  noun (generic) 

• buttercup (Ranunculus japonicus)

usually written using kana alone  noun  noun (generic) 

• Anemone raddeana (species of anemone flower)

usually written using kana alone  noun  noun (generic) 

• red-root amaranth (Amaranthus retroflexus), redroot pigweed, red-rooted pigweed, common amaranth, pigweed amaranth, common tumbleweed

usually written using kana alone  noun  noun (generic) 

• spiny amaranth (Amaranthus spinosus), spiny pigweed, prickly amaranth, thorny amaranth

usually written using kana alone  noun  noun (generic) 

• slender amaranth (Amaranthus viridis), green amaranth

usually written using kana alone  noun  noun (generic) 

• flax-leaf fleabane (Conyza bonariensis), hairy fleabane, Argentine fleabane

usually written using kana alone  noun  noun (generic) 

• horseweed (Conyza canadensis), Canadian horseweed, Canadian fleabane, coltstail, marestail, butterweed

usually written using kana alone  noun  noun (generic) 

• Italian rye-grass (Lolium multiflorum), annual ryegrass, Australian ryegrass, short rotation ryegrass, Westerwolds ryegrass, darnel