Chemosystematic studies helped distinguish the difference between varieties and species.

There are considerable differences between different varieties in antioxidant content.

A distinction can be made between older varieties of spinach and more modern ones.

The difference between natural species and domesticated varieties in respect to fertility.

Sometimes a distinction is also made between varieties and species of a particular animal, such as wild or domestic turkey.

The most significant division is between coastal and pelagic varieties.

Q. I am confused about the difference between cultivars and varieties.

However, making choices is not difficult once the way sandpaper works and differences between varieties are understood.

Other duplicate terms can be attributed to differences between varieties of English.

They can tell the difference between different varieties of chocolate and they have to be allowed to decide for themselves.