detailed instructions for embroidery stitches - rocksea & sarah embroidery - site is not in English but there are arrows to the right and left of the image that allow you to scroll through many more excellent tutorials
Lazy daisies are made from individual chain stitches arranged in a circle. Stitch up at A. Stitch back down at A. Do not pull the thread all the way through. Stitch up at B, just above A. Pass the needle through the thread loop.