Seed are sometimes sold commercially while still enclosed within the hard wall of the fruit, which must be split open to reach the seed. Different groups of plants have other modifications, the so-called stone fruits (such as the peach) have a hardened fruit layer (the endocarp) fused to and surrounding the actual seed. Nuts are the one-seeded, hard-shelled fruit of some plants with an indehiscent seed, such as an acorn or hazelnut. Seeds are produced in several related groups of plants, and their manner of production distinguishes the angiosperms ("enclosed seeds") from the gymnosperms ("naked seeds"). Angiosperm seeds are produced in
Division of Diamond Valley Liberal Party, reflected in the current situation in which Jagajaga is a Labor seat and Menzies a Liberal seat. Division of Diamond Valley The Division of Diamond Valley was an Australian Electoral Division in Victoria. The division was created in 1969 and abolished in 1984. It was named for the Diamond Creek area. It was located in the north-eastern suburbs of Melbourne, including Doncaster, Watsonia, Eltham and Templestowe. With the expansion of the Parliament in 1984, the Division was effectively split in two, the western half forming the new Division of Jagajaga, and the eastern half the Division of Menzies.