There are many lemon varieties, but often the difference between lemons of the same variety are greater than the differences between lemons of different varieties.
Verna and Fino are the most common varieties in Spain.
Fino or Primofiore Lemon
Shape: oval, with short nipple
Skin: smooth and thin
Size: medium or large
Shape: oval, with pronounced nipple and a well-developed neck
Skin: thick, rough and irregular