This one in Portuguese - my translation left something to be desired, but the pictures are fairly self explanatory. Direct link to pictorial ~ crochet petal edging. Beautiful, but wouldn't want to have to cover a vast area with this stitch.
Ravelry: Waffle Crochet Spa Washcloth free pdf pattern by Kate Alvis This spa style washcloth will pamper your skin – try stitching it in organic cotton for the ultimate in natural luxury. Measures a generous square and is great for adults or babies.