Definition of phytosociological in English:
phytosociological
adjective ˌfʌɪtəʊsəʊʃ(ɪ)əˈlɒdʒɪklˌfʌɪtəʊsəʊsɪəˈlɒdʒɪkl
Of or relating to phytosociology.
Origin
1920s; earliest use found in Journal of Ecology. From phyto- + sociological, after phytosociology.