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 Nicholls Division of Nicholls The Division of Nicholls is an Australian Electoral Division in the state of Victoria, which will be contested for the first time at the 2019 federal election. The division is named in honour of Douglas and Gladys Nicholls, in recognition of their contributions to the advocacy of Aboriginal rights. The Division of Nicholls was created in 2018 after the Australian Electoral Commission oversaw a mandatory redistribution of divisions in Victoria. Nicholls replaced the division of Murray in the same location. It is located in the north of the state, adjoining the Murray River, which forms Victoria's border