| 3a Branch leaves not distinctly squarrose when wet | Section Cuspidata (10) | ||
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| 3b Branch leaves squarrose wet and dry | Section Squarrosa (18) | ||
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| 3a Branch leaves not distinctly squarrose when wet | Section Cuspidata (10) | ||
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| 3b Branch leaves squarrose wet and dry | Section Squarrosa (18) | ||
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