Life Plants Magnoliophyta Magnoliophytina Magnoliopsida Scrophulariaceae

Foodplants for Amblyptilia acanthadactyla, Eupithecia subfuscata, Gynnidomorpha permixtana, Perizoma bifaciata, P. blandiata, P. minorata

• Euphrasia rostkoviana Hayne Stor ögontröst Ahosilmäruoho

  • Euphrasia hirtella auct.

  • Euphrasia hirtella; [CoL]
  • Euphrasia rostkoviana; [RK], 387; [RUNEBERG]
  • ?Euphrasia officinalis ssp. hirtella; [SK], 515
  • ssp. rostkoviana Isosilmäruoho Stor ögontröst

    • Euphrasia rostkoviana ssp. pratensis Asch. & Graebn.

    • Euphrasia officinalis pratensis; [iNaturalist]
    • Euphrasia officinalis subsp. pratensis; [CoL] ; [POWO]
    • Euphrasia rostkoviana ssp. rostkoviana; [RK], 387
  • ssp. fennica (Kihlm.) Karlsson Finnögontröst Ahosilmäruoho

    • Euphrasia fennica Kihlm.

    • Euphrais offininalis f. fennica; [SK], 515
    • Euphrasia rostkoviana ssp. fennica; [RK], 387

    708x839 (~96Kb) Finland, Ylöjärvi, Liivalamminkulma, 24.8.1999 © Harri Arkkio

    296x444 (~15Kb) Finland, Ylöjärvi, Liivalamminkulma, 24.8.1999 © Harri Arkkio

• Euphrasia stricta J. F. Lehm. Ketosilmäruoho Vanligt ögontröst

  • Euphrasia stricta; [RK], 387; [RKe], 70; [CoL] ; [iNaturalist] ; [POWO]
  • ?Euphrasia officinalis ssp. stricta; [SK], 516
  • var. stricta

    • Euphrasia stricta var. stricta; [RK], 388
  • var. brevipila (Gremli) Hartl Lyhytkarvainen silmäruoho

    • Euphrasia brevipila Gremli

    • Euphrasia stricta var. brevipila; [RKe], 70
    • ?Euphrasia officinalis ssp. brevipila; [SK], 515

    587x1003 (~65Kb) Finland: Vaala, Manamansalo, Unelanperä, 18.8.2006, Photo © Harri Arkkio

    613x1028 (~86Kb) Finland: Vaala, Manamansalo, Unelanperä, 18.8.2006, Photo © Harri Arkkio

  • var. tenuis (Brenner) Jalas

    • Euphrasia brevipila ssp. tenuis (Brenner) Wettst.
    • Euphrasia arctica ssp. tenuis (Brenner) Yeo

    • Euphrasia officinalis var. tenuis; [SK], 516
    • Euphrasia stricta var. tenuis; [RK], 388

    identification uncertain 708x943 (~85Kb) Finland, Muonio, 24.7.2004, Photo © Harri Arkkio

• Euphrasia nemorosa (Pers.) Wallr. Tanakkasilmäruoho Grå ögontröst Common Eyebright

  • Euphrasia curta (Fr.) Wettst.
  • Euphrasia stricta var. curta (Fr.) Jalas

  • Euphrasia confusa × nemorosa; [iNaturalist]
  • Euphrasia nemorosa subsp. coerulea; [POWO]
  • Euphrasia nemorosa subsp. nemorosa; [POWO]
  • Euphrasia nemorosa var. coerulea; [CoL]
  • Euphrasia nemorosa; [RK], 388; [RKe], 70; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia officinalis ssp. curta; [SK], 517
• Euphrasia nemorosa × stricta

  • Euphrasia × hausknechtii Wettst.

  • Euphrasia nemorosa × stricta; [RKe], 70
• Euphrasia frigida Pugsley Fjällögontröst Pohjansilmäruoho

  • Euphrasia latifolia auct.
  • Euphrasia minima auct.

  • Euphrasia frigida; [RK], 388; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia minima subsp. davisii; [CoL] ; [POWO]
  • Euphrasia minima subsp. masclansii; [POWO]
  • Euphrasia minima subsp. minima; [CoL] ; [POWO]
  • Euphrasia minima; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia officinalis ssp. latifolia; [SK], 517
  • var. frigida

    • Euphrasia frigida var. frigida; [RK], 388

    588x963 (~49Kb) Finland, Kilpisjärvi, 28.7.2004, Photo © Harri Arkkio	474x633 (~35Kb) Finland, Kilpisjärvi, 28.7.2004, Photo © Harri Arkkio	579x774 (~43Kb) Finland, Hailuoto, Pöllä, 6.8.2005, Photo © Harri Arkkio
    783x1044 (~151Kb) Finland: Pori, Reposaari, 22.6.2008, Photo © Harri Arkkio

  • var. palustris (Jörg.) Nordh.

    • Euphrasia frigida var. palustris; [RK], 388
• Euphrasia frigida × stricta

  • Euphrasia frigida × stricta; [RKe], 70

• Euphrasia micrantha Reichenb. Nummisilmäruoho Ljungögontröst

  • Euphrasia gracilis (Fr.) Drejer

  • Euphrasia micrantha; [RK], 388; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia officinalis ssp. gracilis; [SK], 516
• Euphrasia bottnica Kihlman Perämerensilmäruoho Strandögontröst

  • Euphrasia bottnica; [RK], 388; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia officinalis ssp. bottnica; [SK], 516

  427x605 (~53Kb) Finland, Kalajoki hiekat, 22.7.2004, Photo © Harri Arkkio

  900x1174 (~141Kb) Finland, Hailuoto, Pöllä, 6.8.2005, Photo © Harri Arkkio

  660x818 (~47Kb) Finland, Hailuoto, Pöllä, 6.8.2005, Photo © Harri Arkkio

• Euphrasia salisburgensis Funck Otasilmäruoho Lappögontröst

  • Euphrasia lapponica Th. C. E. Fr.

  • Euphrasia salisburgensis hibernica; [iNaturalist]
  • Euphrasia salisburgensis salisburgensis; [iNaturalist]
  • Euphrasia salisburgensis var. hibernica; [CoL] ; [POWO]
  • Euphrasia salisburgensis var. salisburgensis; [POWO]
  • Euphrasia salisburgensis; [RK], 389; [CoL] ; [iNaturalist] ; [POWO]

  583x764 (~40Kb) Finland, Kilpisjärvi, 28.7.2004, Photo © Harri Arkkio

  398x480 (~33Kb) Finland, Kilpisjärvi, 28.7.2004, Photo © Harri Arkkio

• ?Euphrasia officinalis L. Yleinen silmäruoho

  • Euphrasia officinalis anglica; [iNaturalist]
  • Euphrasia officinalis campestris; [iNaturalist]
  • Euphrasia officinalis monticola; [iNaturalist]
  • Euphrasia officinalis officinalis; [iNaturalist]
  • Euphrasia officinalis subsp. anglica; [CoL] ; [POWO]
  • Euphrasia officinalis subsp. campestris; [CoL] ; [POWO]
  • Euphrasia officinalis subsp. monticola; [CoL] ; [POWO]
  • Euphrasia officinalis subsp. officinalis; [CoL] ; [POWO]
  • Euphrasia officinalis; [RK], 386 (in introduction of Euphrasia); [SK], 514; [CoL] ; [iNaturalist] ; [POWO]

  E. officinalis L. has been split and probably could be added as apartial synonym for any of the above.Also, the placement of [SK]-references is somewhat uncertain (to me). Thus for the time being theentire E. offinialis from[SK] is replicated here just for the record.

  • ssp. hirtella (Jord.) Suomen silmäruoho

    • Euphrasia officinalis ssp. hirtella; [SK], 515
  • f. fennica (Kihlm.)

    • Euphrasia Rostokowiana Act. soc. fn. et fl. XIII

    • Euphrasia officinalis f. fennica; [SK], 515
  • f. brevidens Lindb. fil.

    • Euphrasia officinalis f. brevidens; [SK], 515
  • var. onegensis Caj.

    • Euphrasia officinalis var. onegensis; [SK], 515
    • Euphrasia onegensis; [CoL] ; [iNaturalist] ; [POWO]
  • f. subeglandulosa Lindb. fil.

    • Euphrasia officinalis f. subeglandulosa; [SK], 516
  • f. englandulosa Lindb. fil.

    • Euphrasia officinalis f. englandulosa; [SK], 516
  • var. tenuis (Brenn.)

    • Euphrasia officinalis var. tenuis; [SK], 516
  • ssp. gracilis (Fr.) Hento silmäruoho

    • Euphrasia micrantha Rchb.

    • Euphrasia officinalis ssp. gracilis; [SK], 516
  • ssp. bottnica (Kihlm.) Pohjanmaan silmäruoho

    • Euphrasia micrantha Brenn.
    • Euphrasia hebecalyx Brenn.

    • Euphrasia officinalis ssp. bottnica; [SK], 516
  • ssp. stricta (Host)

    • Euphrasia officinalis ssp. stricta; [SK], 516
    • Euphrasia stricta var. suecica; [CoL]
  • f. cuneata Kihlm.

    • Euphrasia cuneata; [CoL] ; [iNaturalist] ; [POWO]
    • Euphrasia officinalis f. cuneata; [SK], 516
  • var. pilifera Kihlm.

    • Euphrasia Reuteri Wettst. p.p.

    • Euphrasia officinalis var. pilifera; [SK], 517
    • Euphrasia reuteri; [iNaturalist]
    • Euphrasia × reuteri; [CoL] ; [POWO]
  • ssp. curta Fr. Tanakka silmäruoho

    • Euphrasia officinalis ssp. curta; [SK], 517
  • f. imbricata Lang.

    • Euphrasia officinalis f. imbricata; [SK], 517
  • var. glabrescens Wettst.

    • Euphrasia officinalis var. glabrescens; [SK], 517
  • ssp. latifolia Pursh. Leveälehtinen silmäruoho

    • Euphrasia officinalis ssp. latifolia; [SK], 517
  • f. glandulifera Kihlm.

    • Euphrasia crassiuscula glandulifera; [iNaturalist]
    • Euphrasia crassiuscula subsp. glandulifera; [CoL] ; [POWO]
    • Euphrasia officinalis f. glandulifera; [SK], 517
  • f. remotella Kihlm.

    • Euphrasia officinalis f. remotella; [SK], 517
  • f. conferta Kihlm.

    • Euphrasia officinalis f. conferta; [SK], 517

• Euphrasia oakesii Wettst.

  • Euphrasia Oakesii; [GMBOT], 733
  • Euphrasia oakesii oakesii; [iNaturalist]
  • Euphrasia oakesii var. oakesii; [POWO]
  • Euphrasia oakesii; [CoL] ; [iNaturalist] ; [POWO]
• Euphrasia williamsii Robinson

  • Euphrasia Williamsii; [GMBOT], 733
  • Euphrasia oakesii var. williamsii; [CoL] ; [POWO]
  • Euphrasia oakesii williamsii; [iNaturalist]
• Euphrasia randii Robinson

  • Euphrasia Randii; [GMBOT], 733
  • Euphrasia randii; [CoL] ; [iNaturalist] ; [POWO]
  • var. farlowii Robinson

    • Euphrasia Randii var. Farlowii; [GMBOT], 733
    • Euphrasia farlowii; [CoL] ; [iNaturalist] ; [POWO]
• Euphrasia arctica Lange ex Rostr.

  • Euphrasia hirtella Robinson, not Jord

  • Euphrasia arctica borealis; [iNaturalist]
  • Euphrasia arctica minor; [iNaturalist]
  • Euphrasia arctica subsp. arctica; [CoL] ; [POWO]
  • Euphrasia arctica subsp. borealis; [CoL] ; [POWO]
  • Euphrasia arctica subsp. minor; [CoL] ; [POWO]
  • Euphrasia arctica; [GMBOT], 733; [CoL] ; [iNaturalist] ; [POWO]
  • Euphrasia hirtella; [iNaturalist] ; [POWO]
• Euphrasia americana Wettst.

  • Euphrasia americana; [GMBOT], 733
• Euphrasia canadensis Townsend

  • Euphrasia americana var. canadensis (Townsend) Robinson

  • Euphrasia canadensis; [GMBOT], 733

16.2.2022 (14)

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.