
Belongs within: Papilionoideae.
The Leptolobieae are a group of trees found in Neotropical rainforests and savannahs (Cardoso et al. 2013).
Synapomorphies (Cardoso et al. 2013): Subequal and symmetric lower petals (wings and keel), lateral petals (wings) without sculpturing, staminal filaments free to the base, compressed samaroid fruits with a narrow marginal wing.
<==LeptolobieaeCP13
|--+--BowdichiaCP13
| | |--B. nitidaCP13
| | `--B. virgiloidesCP13
| `--LeptolobiumCP13
| |--+--L. bijugumCP13
| | `--L. brachystachyumCP13
| `--+--L. panamenseCP13
| |--L. parvifoliumCP13
| `--+--L. dasycarpumCP13
| |--L. elegansCP13
| |--L. nitensCP13
| `--L. tenuifoliumCP13
`--+--+--Guianodendron praeclarumCP13
| `--StaminodianthusCP13
| |--S. racemosusCP13
| `--+--S. duckeiCP13
| `--S. rosaeCP13
`--DiplotropisCP13
|--D. martiusiiCP13
`--+--D. brasiliensisCP13
|--D. purpureaCP13
`--+--D. trilobaCP13
`--+--D. ferrugineaCP13
`--D. incexisCP13
*Type species of generic name indicated
References
[CP13] Cardoso, D., R. T. Pennington, L. P. de Queiroz, J. S. Boatwright, B.-E. Van Wyk, M. F. Wojciechowski & M. Lavin. 2013. Reconstructing the deep-branching relationships of the papilionoid legumes. South African Journal of Botany 89: 58–75.