Table 2 Characters and character states used for cluster analysis of fossil and extant Schima species.
From: Mummified Oligocene fruits of Schima (Theaceae) and their systematic and biogeographic implications
1. Pedicel length: >2 cm (0); 1–2 cm (1); |
2. Bracteole number: >2(0); 2 (1) |
3. Bracteole position: away from sepal(0); close to sepal(1) |
4. Sepal width: ≤3 mm (0); >3 mm (1) |
5. Sepal shape: orbicular(0); semiorbicular(1) |
6. Fruit shape: subglobose (0); depress globose(1) |
7. Fruit diameter: >2 cm (0); ≤2 cm (1) |
8. Seed size (length): >10 mm (0); ≤10 mm (1) |