What is Seed stitch?
Seed stitch knitting is a common, easy stitch pattern in knitting. It is made by alternating knit stitches and purl stitches within a row and between rows. It is called seed stitch because the stitches create little bumps that may look like seeds. Seed stitch is identical on both sides and lies flat.
What is a spoke stitch?
Whipped Spoke Stitch is also known as whipped ring, raised spokes, ribbed spoke stitch, and ribbed stitch. Most often you see this stitch worked in a circle with the foundation stitches referred to as spokes but you can work this stitch on a line of straight foundations stitches or use it to fill a shape.
Where does the spider stitch applicable?
Basically anywhere you want a solid, dense fabric with interesting texture, the spider stitch will be a great choice.