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Key to Picramniaceae
Picramniaceae
https://fsus.ncbg.unc.edu/main.php?pg=show-key.php&keyid=40117
1 Leaves odd-pinnately compound, with 15-51+ leaflets; leaflets 1-2.5 cm long; fruit a samara; [subfamily Alvaradoideae]
1 Leaves odd-pinnately compound, with 5-9 leaflets; leaflets 3-12 cm long; fruit a berry (red or black when ripe); [subfamily Picramnioideae]