In this book, Chapter 1 reported the plant origins of Lesotho propolis by employing the approach that identified the dominant resin-producing plant species options available as honey bee forage within the common foraging range of 3.2 km from the hives and disclosed that Eucalyptus spp., Prunus persica (L.) Batsch, Populus nigra L. and Salix babylonica L. were the most sources of resins for bees during spring season. Moreover, Chapter 2 revealed the...