phytogeographical kingdom
/ˌfaɪtəʊdʒɪəˈgræfɪkəl/noun
- Botany each of a number of major areas of the earth distinguished on the basis of the characteristic plants present. They usually include the Boreal, Palaeotropical, Neotropical, Australian, and Antarctic kingdoms【植】（植物区系分区单位）植物地理区。亦称FLORAL KINGDOM.