"Bryophyta" .
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"Plantae" .
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"Pottiaceae" .
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"Pottiales" .
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"Didymodon" .
"Didymodon asperifolius (Mitt.) H.A. Crum, Steere and L.E. Anderson" .
"Didymodon Moss" .
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"Bryopsida" .
"Didymodon asperifolius" .
"(Mitt.) H.A. Crum, Steere and L.E. Anderson" .
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