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Key to Borrichia

Asteraceae

Borrichia

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1 Phyllaries and pales spine-tipped; leaf faces glabrous to sericeous; plants clumped, not strongly rhizomatous; [s. FL peninsula]
1 Phyllaries and pales obtuse to acute (unarmed); leaf faces usually villous to sericeous; plants forming extensive clonal patches by rhizome; [widespread in our region]