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Kingdom Animalia |
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Propteridium Linnaeus – valid
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Propteridium douvillei Linnaeus – valid |
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Kingdom Plantae |
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Pteridium Gled. ex Scop. – accepted – brake-fern, brackenfern, bracken ferns
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Pteridium aquilinum (L.) Kuhn – accepted – bracken, bracken fern, brackenfern, northern bracken fern, western brackenfern, fougère des aigles
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Pteridium aquilinum ssp. aquilinum (L.) Kuhn – accepted
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Pteridium aquilinum ssp. caudatum (L.) Bonap. – not accepted
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Pteridium aquilinum ssp. decompositum (Gaudich.) Lamoureux ex J.A. Thomson – accepted – decomposition brackenfern
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Pteridium aquilinum ssp. lanuginosum (Bong.) Hultén – not accepted
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Pteridium aquilinum ssp. latiusculum (Desv.) Hultén – accepted – western brackenfern, eastern bracken
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Pteridium aquilinum ssp. pseudocaudatum (Clute) Hultén – accepted – western brackenfern, tailed bracken
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Pteridium aquilinum ssp. pubescens (Underw.) J.A. Thomson, Mickel & Mehlt. – accepted – hairy brackenfern, western bracken
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Pteridium aquilinum var. arachnoideum (Kaulf.) Brade – not accepted
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Pteridium aquilinum var. caudatum (L.) Sadeb. – not accepted – southern brackenfern, lacy bracken
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Pteridium aquilinum var. champlainense B. Boivin – not accepted – Champlain's brackenfern
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Pteridium aquilinum var. decompositum (Gaudich.) R.M. Tryon – not accepted – decomposition brackenfern
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Pteridium aquilinum var. lanuginosum (Bong.) Fernald – not accepted
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Pteridium aquilinum var. latiusculum (Desv.) Underw. ex A. Heller – not accepted – northern bracken fern, western brackenfern, eastern bracken
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Pteridium aquilinum var. pseudocaudatum (Clute) A. Heller – not accepted – tailed bracken, western brackenfern
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Pteridium aquilinum var. pubescens Underw. – not accepted – western brackenfern, eagle fern, western bracken, hairy brackenfern
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Pteridium arachnoideum (Kaulf.) Maxon – accepted – tropical brackenfern
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Pteridium caudatum (L.) Maxon – accepted – southern brackenfern, lacy bracken
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Pteridium latiusculum (Desv.) Hieron. – not accepted
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Pteridium latiusculum var. pseudocaudatum (Clute) Maxon – not accepted |
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