Prepare The Shrimp
Bring 2 quarts of water to a boil. Add a tablespoon of salt. Add the shrimp and cook for about 3 to 4 minutes. Remove from water to a bowl of ice water. Drain, pat dry and place in a bowl.
Assemble The Salad
Slice hearts of palm into rounds, then cut into julienne strips. Add to shrimp along with orange slices.
Make The Dressing And Combine With Shrimp Mixture
Whisk together lemon and orange juices with olive oil.
Pour over salad mixture and sprinkle with salt and pepper. Refrigerate for 2 hours before serving, tossing mixture from time to time.
Serve chilled on bed of salad greens.