Whisk lemon zest and juice, mustard, honey, salt, and pepper in a large bowl until combined. While whisking, slowly drizzle in oil until vinaigrette is emulsified. Stir in olives. Tear dandelion greens and chicory into bite-sized pieces and add to bowl. Using your hands, toss greens with vinaigrette, coating leaves completely; transfer salad to a serving platter and sprinkle with bee pollen.