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FNA>Volume Importer
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Revision as of 22:44, 16 December 2019

Rhizomes usually homogeneous (heterogeneous in ser. Prismaticae; heterogeneous or torulose in ser. Vernae), spreading or compact. Sepals with signal of conspicuous lines or patch of contrasting color.

Distribution

North America, Eurasia.

Discussion

Species ca. 70 (28 in the flora).

Selected References

None.