Search for everything returned 219 results

Onocleaceae

Family, Fern, Terrestrial

• View images of species within this family
• Occurrences: 363

Ophioglossaceae

Family, Fern

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• Occurrences: 16,258

Ophioglossales

Order, Fern

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• Occurrences: 16,258

Ophioglossum L.

Genus, Fern

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• Occurrences: 10,640

Ophioglossum azoricum C. Presl – Small Adder's-tongue

Species, Fern

Tafod y Neidr Bach, Tafod-y-Neidr Bach

• Occurrences: 1,045

Ophioglossum lusitanicum L. – Least Adder's-tongue

Species, Fern

Least adder's-tongue fern, Tafod y Neidr Lleiaf, Y Tafod-y-Neidr Lleiaf

• Occurrences: 329

Ophioglossum vulgatum L. – Adder's-tongue

Species, Fern

Adder's Tongue, Adder's-Tongue Fern, Tafod y Neidr, Gwaew Crist, Gwayw Crist

• Occurrences: 8,429

Ophioglossum vulgatum L. sens.lat.

Species aggregate, Fern

• View images of species within this species aggregate
• Occurrences: 795

Oreopteris Holub

Genus, Fern, Freshwater

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• Occurrences: 23,870

Oreopteris limbosperma (All.) Holub – Lemon-scented Fern

Species, Fern, Freshwater

Marchredynen y Mynydd, Rhedynen Bêr y Mynydd

• Occurrences: 23,867

Osmunda L.

Genus, Fern

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• Occurrences: 7,883

Osmunda regalis L. – Royal Fern

Species, Fern, Freshwater

Rhedyn Cyfrdwy, Rhedyn Blodeuog, Lloer-Redynen Gyfrdwy, Rhedyn Crist, Rhedyn y Cyfrdwy, Rhedynen Gyfrdwy, Lloerlys, Cyfrdwy, Cyfrdwy Breiniawl, Rhedyn Mair, Rhedyn y Cadno

• Occurrences: 7,871

Osmundaceae

Family, Fern

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• Occurrences: 7,883

Osmundales

Order, Fern

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• Occurrences: 7,883

Phegopteris (C. Presl) Fée

Genus, Fern

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• Occurrences: 11,879

Phegopteris connectilis (Michx.) Watt – Beech Fern

Species, Fern

Rhedynen y Ffawydd, Rhedynen y Graig, Rhedynen Gorniog, Llawredynen y Ffawydd, Llawredynen y Fagwyr, Llawredynen y Ffawydden, Rhedyn Corniog

• Occurrences: 11,878

Phyllitis Hill

Genus, Fern, Freshwater

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• Occurrences: 58,146

Phyllitis scolopendrium (L.) Newman – Hart's-tongue

Species, Fern, Freshwater

Hartstongue Fern, Tafod yr Elain, Tafod y Carw, Tafod yr Hydd Cyffredin, Tafod yr Hydd, Duegredynen Feddygol, Dail Llosg y Tân, Rhedyn y Gogofau

• Occurrences: 58,109

Phyllitis scolopendrium x Asplenium adiantum-nigrum = X Asplenophyllitis jacksonii Alston

Species hybrid, Fern

• Occurrences: 21

Phyllitis scolopendrium x Asplenium obovatum = X Asplenophyllitis microdon (T. Moore) Alston

Species hybrid, Fern

• Occurrences: 13