From Brassicas: Cooking the World's Healthiest Vegetables by Laura B. Russell via deliciousliving.com. "You get a double dose of brassicas in this North African–inspired salad. If you cannot find it, baby arugula (another brassica) makes an ideal substitute. Don’t forget to add the dates; their honeyed sweetness creates a perfect balance of flavors with the cumin-laced cauliflower and greens. For a vegan-friendly version, substitute agave nectar (or similar) for the honey. " I used white, purple and orange cauliflower in this salad and deglet noor dates.