Little barley is a type of cereal crop that is commonly grown for animal feed, as well as for human consumption. Synonyms for the term "little barley" include "Hordeum pusillum," which is the scientific name for this plant. Other synonyms for little barley include "dwarf barley," "short barley," or "little barley grass." These names are often used interchangeably to refer to this particular type of cereal crop. Additionally, little barley is sometimes referred to as "scaly barley," due to the distinctive appearance of its seed heads, which have small, scaly bracts surrounding the grains. Overall, there are several different names and synonyms for little barley, all of which are used to describe this important cereal crop.