That post about the watermelon got me thinking about what foods are related. heres something I found on line

here are the relatives in various food families that could lead to related allergic reactions:

Anise, caraway seed, carrot, celery, celery seed, coriander, cumin, dill, fennel, parsley, parsnip

Apple, pear, quince

Artichoke, chicory, dandelion, endive, escarole, lettuce, sunflower seeds, tarragon

Asparagus, chives, garlic, leeks, onion, sarsaparilla

Avocado, bay leaves, cinnamon, sassafras

Banana, plantain

Barley, corn, millet, oats, rice, rye, sorghum

Beets, spinach, Swiss chard

Black-eyed peas, licorice, lima beans, navy beans, peanuts, peas, pinto beans, string beans, tragacanth (a green)

Blackberries, boysenberries, loganberries, raspberries, strawberries

Buckwheat, rhubarb, sorrel

Cabbage, broccoli, brussel sprouts, cauliflower, collars,horseradish, kale, mustard, radish, rutabaga, turnip, watercress

Cantaloupe, casaba melon, cucumber, honeydew melon, Persian melon, pumpkin, squash, watermelon

Cashews, mango, pistachios

Chocolate, cola, cocoa

Coconut, dates

Grapefruit, kumquat, lemon, lime, oranges, tangerines

Ginger, cardamon, tumeric

Mint, basil, peppermint, rosemary, sage, spearmint

Peaches, plums, cherries, almonds, apricots

Pecans, walnuts, butternuts, hickory nuts

Peppers, bell peppers, cayenne peppers, chili peppers, eggplant, paprika, potatoes, tomatoes

Chicken, duck, goose, pheasant, guinea hen, quail, squab, turkey, eggs

Crabs, crayfish, lobster, shrimp, squid

Abalone, clams, mussels, oysters, scallops

Meat: beef, goat, horse, pork, lamb; milk from these animals

Turtle, rattlesnake