Olea europaea var. microcarpa alba is a variety of the olive tree (Olea europaea) known for its small fruit size and white or light-colored fruit. This variety is a cultivar of the olive tree species and is often grown for ornamental purposes or as a dwarf olive tree suitable for small gardens or containers. The “alba” designation typically refers to the white or light-colored fruit characteristic of this particular variety. It is important to note that the specific characteristics and cultivation requirements of Olea europaea var. microcarpa alba may vary depending on the region and growing conditions.