The nectarine is simply a fuzzless peach. Peach trees sometimes produce nectarines as sports, and nectarine trees will produce fuzzy peach sports.
Earliblaze - This is a medium-sized, clingstone, yellow fleshed fruit that ripens ahead of the ‘Redhaven’ peach. It has red skin and a prominent suture (seam down the length of the fruit). Origin: California
Independence - This medium-sized, oval fruit has brilliant cherry-red skin. The free-stone flesh is yellow and firm. Origin: California
Pocahontas - The medium to large oval fruit is bright red. The semi freestone flesh is yellow, slightly stringy, and of good quality. Origin: Virginia
Silver Lode - The skin of this fruit is red. The freestone flesh is white and sweet and of good texture. Origin: California
Sungold - This medium-sized freestone has red skin and firm yellow flesh. Origin: Florida
Sunred -I t is a small yellow-fleshed clingstone with red skin. Origin: Florida