Côte d'Ivoire
Trees do have mother and father. Some farmers are aware of the role of pollen and bees; some other think that trees are reproducing by roots.
Sri Lanka
Region of Lunuwilla
The women gave exactly the same answer than the man because she was listening the previous interview from the kitchen...
They seem to know pollen and the role of bees.
Papua New Guinea
Test conducted in the Rabaul region.
The notions of "mother and father" and "female and male" seem not to apply to the coconut palm.