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Support the Flora of the Southeastern US

2024 has been a banner year for making the best flora we can imagine. We've created:
With financial support from people like you, we are aiming even higher in 2025. Together we can accomplish all this: Vote on our 2025 priorities
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Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.

Key to Carex, [26z] Section 17b Bicolores: section Bicolores

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1 Perigynia orange-colored when ripe, smooth to minutely papillose; lateral spikes lax; terminal spikes usually staminate, 0.9-2 mm wide; both perigynia and pistillate scales divergent when mature
1 Perigynia whitish-green colored when ripe, densely papillose; lateral spikes dense; terminal spikes usually gynecandrous, 0.2-0.7 mm wide; both perigynia and pistillate scales ascending when mature