Pyrrosia lingua

Tongue fern, a reference photo
Photo: Chhe (talk) · Public domain

Pyrrosia lingua is a species of epiphytic fern in the family Polypodiaceae. It occurs through China and Southeast Asia and into Japan and Taiwan. Pyrrosia lingua is grown as a cultivated plant, and multiple named cultivars have been developed.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Tongue fern being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Plantae
Phylum
Tracheophyta
Class
Polypodiopsida
Order
Polypodiales
Family
Polypodiaceae
Species
Pyrrosia lingua

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