1 | Leaves bipinnate |
1' | Leaves pinnate to simple |
2 | Leaves all simple (or unifoliolate) |
2' | Leaves pinnate to trifoliolate. |
3 | Hairs simple only |
3' | Indumentum of at least some stellate hairs and/or stellate or peltate scales |
4 | Deciduous shrub; fruit a capsule |
4' | Evergreen trees; fruit a berry. |
5 | Anthers in 2 whorls of 5 |
5' | Anthers in 1 whorl |
6 | Flowers very small; small tree (Philippines) |
6' | Flowers conspicuous; trees with Terminalia-branching |
7 | Hairs mixed simple and stellate, suckering shrublets to 1 m |
7' | Indumentum of stellate hairs and/or stellate or peltate scales; suckers absent |
8 | Leaves all trifoliolate |
8' | Leaves pinnate 10 |
9 | Hairs simple |
9' | Indumentum of stellate hairs and/or stellate or peltate scales |
10 | Leaves with pseudogemmula (apical bud) |
10' | Leaves without pseudogemmula |
11 | Leaves with scales and/or stellate hairs |
11' | Leaves with simple hairs |
12 | Shrublet with large white flowers and capsular fruits |
12' | Trees or treelets |
13 | Disk present; capsule 5-locular, ± persistent calyx of 5 free sepals; scales absent |
13' | Disk absent; fruit different; scales often present |
14 | Female inflorescence and infructescence long spicate, scales absent |
14' | Not this combination of characters. |
15 | Budscales present (Swietenioideae) |
15' | Budscales absent |
16 | Leaves (l–)2–4(–5)-jugate, maritime. |
16' | Leaves with more leaflets, forest trees |
17 | Staminal tube present; capsule with 60–100 terminally winged seeds per locule |
17' | Stamens free; capsule with many fewer seeds with terminal wings or winged at both ends |
18 | Leaves paripinnate |
18' | Leaves imparipinnate |
19 | Stigma with conspicuous lobes; fruit a drupe |
19' | Stigma unlobed; fruit a capsule or berry |
20 | Disk absent; fruit a berry |
20' | Disk present; fruit a capsule |
21 | Anthers in 1 whorl of 10; berries on branches and trunk. |
21' | Anthers in 2 whorls of 5; berries on axillary infructescences |
22 | Staminal tube cyathiform |
22' | Staminal tube cylindrical to patelliform |
23 | Leaf rachis swollen at insertion of leaflets |
23' | Leaf rachis not swollen thus |
24 | Disk absent; fruit a berry |
24' | Disk present; fruit a capsule or drupe |
25 | Stigma with conspicuous lobes; fruit a 1- (or 2-)seeded drupe |
25' | Stigma without such lobes; fruit a capsule or drupe with 5 pyrenes |
26 | Staminal tube deeply cleft; fruit a drupe or 1-seeded capsule |
26' | Staminal tube not deeply cleft; fruit a capsule |
27 | Corolla valvate; fruit a 5- or 6-pyrened drupe |
27' | Corolla imbricate; fruit a 1-seeded capsule |
28 | Petals 3, disk absent |
28' | Petals 4 or more, disk present |