Nowadays Geographical information system (GIS) is used to determine the population of plants species in particular geographical location. Several software is available like ArcGIS also used for determine the population.
1 . find other experiences of mapping and cartographic representations of traditional knowledges ( https://www.researchgate.net/post/Suggestions_and_ideas_for_Integration_and_representation_of_intangible_heritage_information_in_GIS )
2. The direct integration of the database of qualitative research data about traditional knowledges (interviews) analysed with a a Qualitative Analysis Software (Transana) with a GIS.