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Species richness within Magnolia section Michelia in the tropics and sub-tropics
| Groups | Species richness (sampled species) | Distribution | Stem age | Crown age | |
|---|---|---|---|---|---|
| Tropics (sampled species) | Sub-tropics (sampled species) | ||||
| Section Michelia | 73 (37) | 61 (28) | 24 (21) | 25.52 | 16.26 |
| Subsection Michelia | 57 (33) | 45 (24) | 24 (20) | 11.49 | 10.82 |
| Subsection Elmerrillia | 4 (2) | 4 (2) | 0 (0) | 11.49 | 4.37 |
| Subsection Maingola | 7 (1) | 7 (1) | 1 (1) | 12.54 | No data |
| Subsection Aromadendron | 5 (1) | 5 (1) | 0 (0) | 12.54 | No data |
