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adder's-tongues
Ophioglossum
Ophioglossum, the adder's-tongue ferns, is a genus of about 25–30 species of ferns in the family Ophioglossaceae, of the order Ophioglossales. The name Ophioglossum comes from the Greek, and means "snake-tongue".
53 branches of this genus, most-observed first

southern adder's-tongue
speciesOphioglossum pycnostichum

southern adder's-tongue
speciesOphioglossum vulgatum

limestone adder's-tongue
speciesOphioglossum engelmannii

stalked adder's-tongue
speciesOphioglossum petiolatum

least adder's-tongue
speciesOphioglossum lusitanicum

Common Adders-tongue
speciesOphioglossum polyphyllum

California adder's-tongue
speciesOphioglossum californicum

Ophioglossum coriaceum
speciesOphioglossum coriaceum

bulbous adder's-tongue
speciesOphioglossum crotalophoroides

northern adder's-tongue
speciesOphioglossum pusillum

small adder's-tongue
speciesOphioglossum azoricum

stalked adder's-tongue
speciesOphioglossum reticulatum

Ophioglossum austroasiaticum
speciesOphioglossum austroasiaticum

thermal adder's-tongue
speciesOphioglossum thermale

slender adder's-tongue
speciesOphioglossum nudicaule

Ophioglossum ellipticum
speciesOphioglossum ellipticum

Ophioglossum costatum
speciesOphioglossum costatum

Ophioglossum melipillense
speciesOphioglossum melipillense

Vernal Adders-tongue
speciesOphioglossum bergianum

Ophioglossum namegatae
speciesOphioglossum namegatae

Ophioglossum lancifolium
speciesOphioglossum lancifolium

Ophioglossum × pseudoazoricum
hybridOphioglossum × pseudoazoricum

Ophioglossum gomezianum
speciesOphioglossum gomezianum

Ophioglossum gramineum
speciesOphioglossum gramineum

Ophioglossum lusoafricanum
speciesOphioglossum lusoafricanum

Ophioglossum gracile
speciesOphioglossum gracile

Ophioglossum isanense
speciesOphioglossum isanense
Ophioglossum rubellum
speciesOphioglossum rubellum
Ophioglossum bucharicum
speciesOphioglossum bucharicum
Ophioglossum latifolium
speciesOphioglossum latifolium
Ophioglossum louisii
speciesOphioglossum louisii
Ophioglossum parvum
speciesOphioglossum parvum
Ophioglossum caroticaule
speciesOphioglossum caroticaule
Ophioglossum gracillimum
speciesOphioglossum gracillimum
Ophioglossum sandieae
speciesOphioglossum sandieae
Ophioglossum lineare
speciesOphioglossum lineare
Ophioglossum oblongum
speciesOphioglossum oblongum
Ophioglossum parvifolium
speciesOphioglossum parvifolium
Ophioglossum richardsiae
speciesOphioglossum richardsiae
Ophioglossum scariosum
speciesOphioglossum scariosum
Ophioglossum thomasii
speciesOphioglossum thomasii
Ophioglossum × giovanninii
hybridOphioglossum × giovanninii
Ophioglossum × pierinii
hybridOphioglossum × pierinii
Ophioglossum yongrenense
speciesOphioglossum yongrenense
Ophioglossum eliminatum
speciesOphioglossum eliminatum
Ophioglossum trilokinathii
speciesOphioglossum trilokinathii
Ophioglossum ammophilum
speciesOphioglossum ammophilum
Ophioglossum harrisii
speciesOphioglossum harrisii
Ophioglossum oleosum
speciesOphioglossum oleosum
Ophioglossum opacum
speciesOphioglossum opacum
Ophioglossum fernandezianum
speciesOphioglossum fernandezianum
Ophioglossum convexum
speciesOphioglossum convexum
Ophioglossum kawamurae
speciesOphioglossum kawamurae
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries

Commentaries on the Six Books of Dioscorides
Pietro Andrea Mattioli · 1560 · p.442

Treatise on the Ferns of America
Charles Plumier · 1705 · p.509

Notable Commentaries on the History of Plants
Leonhart Fuchs · 1542 · p.611

Notable Commentaries on the History of Plants
Leonhart Fuchs · 1549 · p.609

On the Names of Plants
Hieronymus Bock (Tragus) · 1552 · p.395

Commentaries on the Six Books of Pedanius Dioscorides on Medical Matter
Pietro Andrea Mattioli · 1565 · p.766

A New Herbal, or History of Plants
Rembert Dodoens (trans. Henry Lyte) · 1578 · p.160

Six Groups of the History of Plants
Rembert Dodoens · 1583 · p.159

Treatise on the Ferns of America
Charles Plumier · 1705 · p.511

Elements of Botany
Joseph Pitton de Tournefort · 1719 · p.76

Illustrated Investigation of the Names and Realities of Plants, Volume 17
吳其濬 · 1848 · p.7

Herbarium Portatile, Oder Behendes Kräuter- und Gewächs-Buch: Darinn nicht allein 1363. so wol Einheimische als Außländndische Kräuter mit Lateinisch und Deutscher Benennung abgebildet, sondern auch die meisten, so in der Medicin gebräuchlich, kürtzlich erkläret werden
Panckow, Thomas · 1656 · p.94
In the stacks
Searching the stacks…
Every page naming Ophioglossum in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 59890.