Life Plants Pteridophyta Pteropsida Dryopteridaceae

Foodplants for Blasticotoma filiceti filiceti, Korscheltellus fusconebulosa

• Polystichum lonchitis (L.) Roth, 1799 Europe, N.Asia, Canada, USA, Greenland, Iceland. See [maps] Polystic en lance Taggbräken Mountain Holly-fern Narrow Holly Fern Suippohärkylä Northern Holly Fern Scharfer Schildfarn

  • Polypodium lonchitis L., 1753
  • Aspidium lonchitis (L.) Sw.

  • Polystichum lonchitis; [GMBOT], 40; [TSF], #15; [TFG], 102; [FPN], 53; [RK], 51; [CoL] ; [iNaturalist] ; [POWO]
• Polystichum setiferum (Forskål) Th. Moore Polystic à dents sétacées Soft Shield Fern Borstiger Schildfarn

  • Polystichum setiferum (Forskål) Th. Moore
  • Polystichum aculeatum Schott.
  • Dryopteris setifera Woynar
  • Aspidium angulare Kit.

  • Polystichum setiferum; [TSF], #16; [CoL] ; [iNaturalist] ; [POWO]
• Polystichum aculeatum (L.) Roth Europe, N.India. See [maps] Hard Shield Fern Polystic lobé Uddbräken Gelappter Schildfarn Piikkihärkylä

  • Polystichum lobatum (Hudson) Bastard

  • Polystichum aculeatum; [RK], 51; [CoL] ; [iNaturalist] ; [POWO]
  • Polystichum lobatum; [TSF], #17

  Finnish presence based on old (1920) single specimen.[RK]

• Polystichum acrostichoides (Michx.) Schott USA, Canada. See [maps] Christmas Fern

  • Polystichum acrostichoides (Michx.) Schott
  • Nephrodium acrostichoides Michaux, 1803
  • Aspidium acrostichoides (Michx.) Sw.

  • Polystichum acrostichoides var. acrostichoides; [POWO]
  • Polystichum acrostichoides var. lonchitoides; [CoL] ; [POWO]
  • Polystichum acrostichoides; [GMBOT], 40; [TFG], 100; [CoL] ; [iNaturalist] ; [POWO]
  • var. schweinitzii (Beck) Small

    • Polystichum schweinitzii (Beck) Small
    • Polystichum incisum (Gray) Gilber, 1901

    • Aspidium acrostichoides var. incisum; [GMBOT], 40
    • Aspidium incisum Gray;
    • Polystichum acrostichoides v. incisum; [TFG], 100 (note)
    • Polystichum acrostichoides var. schweinitzii; [GMBOT], 40
  • f. crispum (Clute) Broun, 1938

    • Polystichum crispum (Clute) Broun, 1938
    • Polystichum acrostichoides v. crispum Clute, 1901

    • Polystichum acrostichoides f. crispum; [TFG], 100 (note)
  • f. gravesi Clute, 1901

    • Polystichum acrostichoides f. gravesi; [TFG], 100 (note)
    • Polystichum gravesi Clute, 1901;
  • f. multifidum Clute, 1907

    • Polystichum acrostichoides f. multifidum; [TFG], 100 (note)
    • Polystichum multifidum var. multifidum; [POWO]
    • Polystichum multifidum var. pearcei; [POWO]
    • Polystichum multifidum; [CoL] ; [iNaturalist] ; [POWO]
    • Polystichum multifidum Clute, 1907;
• Polystichum braunii (Spenner) Fée, 1852 Alaska - British Columbia - Newfoundland - NE.Wisconsin, W.Massaschusetts, NE.Pennsylvania, Europe - Siberia - Japan, China. See [maps] Braun's Holly Fern Brauns Schildfarn Polystic de Braun Eastern Holly Fern

  • Polystichum braunii (Spenner) Fée, 1852
  • Aspidium braunii Spenner, 1825
  • Aspidium aculeatum var. braunii (Spenn.) Döll
  • Polystichum braunii var. purshii Fernald, 1928
  • Polystychum alaskense Maxon

  • Polystichum braunii; [GMBOT], 41; [TSF], #18; [TFG], 98; [Oleg Kosterin]; [CoL] ; [iNaturalist] ; [POWO]

  306x200 (~20Kb) A fir/lime forest on a ridge 10 km E of village Kuzedeevo. the famous "lime-tree island" of the forest of a relic species Tilia sibirica Fisch., the elevation of Gornaya Shoria, Kemerovo Region, West Siberia, Russia. 28th July 1996, Photo © Oleg Kosterin

• Polystichum scopulinum (Eaton) Maxon, 1900 Canada (S.British Columbia - Quebec) - Washington - California, Idaho, Utah, Arizona. See [maps] Rock Sword-fern Mountain Holly Fern Western Holly Fern

  • Polystichum scopulinum (Eaton) Maxon, 1900
  • Aspidium aculeatum var. scopulinum Eaton, 1880
  • Polystichum mohrioides var. scopulinum (Eaton) Fernald, 1924

  • Polystichum imbricans × scopulinum; [iNaturalist]
  • Polystichum lemmonii × scopulinum; [iNaturalist]
  • Polystichum munitum × scopulinum; [iNaturalist]
  • Polystichum scopulinum; [TFG], 102; [FPN], 54; [CoL] ; [iNaturalist] ; [POWO]
• Polystichum munitum (Kaulf.) Presl. Alaska - California, N.Idaho, Montana. See [maps] Sword Fern

  • Polystichum munitum (Kaulf.) Presl.

  • Polystichum andersonii × munitum; [iNaturalist]
  • Polystichum braunii × munitum; [iNaturalist]
  • Polystichum californicum × munitum; [iNaturalist]
  • Polystichum kruckebergii × munitum; [iNaturalist]
  • Polystichum lemmonii × munitum; [iNaturalist]
  • Polystichum munitum; [FPN], 53; [CoL] ; [iNaturalist] ; [POWO]

  1000x671 (~156Kb) USA: Schmitz Park, Seattle, King Co., WA, 8.7.1999, Photo © Markku Savela Polystichum munitum det. Doug Goldenberg

  1000x663 (~138Kb) USA: Prairie Creek Redwoods State Park (41°22'25N 124°00'53W ±1km), Humboldt Co. CA, 3.8.2001, Photo © Markku Savela

  900x612 (~78Kb) USA: Prairie Creek Redwoods State Park (41°22'25N 124°00'53W ±1km), Humboldt Co. CA, 3.8.2001, Photo © Markku Savela

  • var. munitum Common Sword-fern Common Christmas-fern

    • Aspidium munitum var. inciso-serratum D. C. Eaton

    • Polystichum munitum var. inciso-serratum; Underw.
    • Polystichum munitum var. munitum; [FPN], 53
  • var. imbricans (D. C. Eat.) Maxon Imbricate Christmas-fern Imbricate Sword-fern

    • Polystichum imbricans (D. C. Eat.) Maxon

    • Polystichum imbricans curtum; [iNaturalist]
    • Polystichum imbricans imbricans; [iNaturalist]
    • Polystichum imbricans subsp. curtum; [CoL] ; [POWO]
    • Polystichum imbricans subsp. imbricans; [CoL] ; [POWO]
    • Polystichum imbricans; [CoL] ; [iNaturalist] ; [POWO]
    • Polystichum munitum var. imbricans; [FPN], 53
• Polystichum andersonii Hopkins Anderson's Sword-fern

  • Polystichum andersonii; [FPN], 53; [CoL] ; [iNaturalist] ; [POWO]
  • Polystichum andersonii Hopkins;
• Polystichum californicum (D. C. Eaton) Diels California Sword-fern

  • Polystichum californicum (D. C. Eaton) Diels

  • Polystichum aculeatum var. californicum;
  • Polystichum californicum; [FPN], 54; [CoL] ; [iNaturalist] ; [POWO]
• Polystichum mohrioides (Bory) Presl Shasta Fern

  • Polystichum mohrioides (Bory) Presl
  • Polystichum lemmoni

  • Polystichum kruckebergii × lemmonii; [iNaturalist]
  • Polystichum lemmonii; [CoL] ; [iNaturalist] ; [POWO]
  • Polystichum mohrioides; [FPN], 54; [CoL] ; [iNaturalist] ; [POWO]
  • Polystichum munitum var. lemmoni;
• Polystichum kruckebergii Wagner Kruckeberg's Sword-fern

  • Polystichum kruckebergii; [FPN], 54; [CoL] ; [iNaturalist] ; [POWO]
  • Polystichum kruckebergii Wagner;

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If you have corrections, comments or information to add into these pages, just send mail to Markku Savela
Keep in mind that the taxonomic information is copied from various sources, and may include many inaccuracies. Expert help is welcome.