Most vegetables, fruits and dressings you would include in a salad are available in different varieties.
The main ingredient in ham salad is ham.
The bedding of a salad is the base of a salad, which generally means it is the main ingredient. There is usually more of this ingredient than there is of the other ingredients. A good base or bedding for a salad is lettuce or other green leafy vegetables such as spinach.
Waldorf salad is made with sweet apples, of which there are several varieties.
There are many different ingredients needed if you're looking to make a Greek salad. Two of the most important ingredients that can be found in any traditional Greek salad are feta cheese and olives.
If you are sure that it is the salad that is causing the headache, then it may be that there is an ingredient that you are allergic to.
There are thousands of ingredients not found in Caesar salad
salad and fruits
Cucumber
You can do. It depends on what kind of salad you are making; e.g a Waldorf salad would not require tomatoes.
A salad sandwich is one that has some kind of salad as the main ingredient of the sandwich. So, for instance, an egg-salad sandwich has the main ingredient of egg salad, and a tuna salad sandwich has the main ingredient of tuna salad.
If you make your own, there is no limit to the varieties you can make.
A califlower is a vegetable that looks like broccolie but it is white and it tastes pretty much different than it :)