Very pretty stitch. Now I need only improve my chart-reading skills.
This site has it all! Loads of crochet stitches plus knit, tatting, lace making and much more! This stitch is called Crossed trebles. The site this comes from is full of wonderful stitches, tips and tricks. It's certainly worth a look around.
Punto trafori fantasia a uncinetto: punti e spunti di Camilla