Rufous grasshopper of "G. rufus" through the use of feces as a source of DNA. It has been documented to eat plants of the genus "Bromus", the species "Holcus lanatus", and the subfamily Pooideae, all within the family Poaceae. Poaceae is a family of flowering monocots whose members are referred to as true grasses. Pooideae includes lawn grasses and cereals such as wheat and barley. "Bromus" is composed of grasses called brome grasses or cheat grasses. "Holcus lanatus", more commonly known as Yorkshire fog or velvet grass, is a species of perennial pasture grass noted for its hairy texture. The rufous grasshopper
I Should Have Known Better film, and it appears on the soundtrack. Capitol Records released "Something New" a month later with songs from the UK version of "A Hard Day's Night" that were not used in the film. The songs were also later released by Capitol on the "Hey Jude" compilation album in 1970. "I Should Have Known Better" was released as a single in a number of continental European countries, including Norway, where it reached number 1, and West Germany, where it reached number 6. In Sweden, the song topped the Kvällstoppen Chart for four weeks. The song is performed in the train compartment