I used a size US size 6 steel (Eng 3 1/2 , Metric 1.9mm) crochet hook and size 10 cotton crochet thread.
Stitches Used: In US terms
Ch/ch-------------------chain
Sl st/sl st---------------slip stitch
Dc/dc-------------------double crochet
Tr/tr---------------------treble crochet
Cluster/cluster---------(ch 5, holding back on hook the last loop of each dc, make 2 dc in center ch of next loop, thread over and draw through all loops on hook)
Picot---------------------(ch 3, sl st in 3rd ch from hook)

Stitches Used: In UK terms
Ch/ch-------------------chain
Sl st/sl st---------------slip stitch
Tr/tr---------------------treble crochet
Dtr/dtr----------------- double treble crochet
Cluster/cluster---------(ch 5, holding back on hook the last loop of each tr, make 2 tr in center ch of next loop, thread over and draw through all loops on hook)
Picot---------------------(ch 3, ss in 3rd ch from hook)