plural of ground squirrel

plural of Abert's squirrel

Sciurus aberti, a tree squirrel endemic to the Rocky Mountains from the United States to Mexico.

prairie dog

Sciurus niger, the largest tree squirrel native to North America.

(archaic) sugar glider

red hake

foxtail barley (Hordeum jubatum)

Dicentra canadensis, a herbaceous plant in the fumitory family with small yellow clustered bulblets, finely dissected leaves, and white heart-shaped flowers, native to deciduous woodland in eastern North America.

plural of variable squirrel