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....3 Inflorescence a compound corymb, with green, tan, or brown (non-petaloid) bracts.
......4 Inflorescence a simple umbel; fruit red when ripe; inflorescence bracts brownish, 4, 5-10 mm long, subtending the umbel and enclosing it in winter
......4 Inflorescence a compound cyme; fruit blue or white when ripe; inflorescence bracts greenish, many, <2 mm long, subtending the primary and secondary branches of the cyme