"Selaginella douglasii" .
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"Plantae" .
"Selaginella" .
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"Lycopodiophyta" .
"Lycopodiopsida" .
"Selaginellaceae" .
"Douglas' Spikemoss" .
"(Hook. and Grev.) Spring" .
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"Selaginellales" .
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"Selaginella douglasii (Hook. and Grev.) Spring" .
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