Telmatoblechnum is a genus of ferns in the family Blechnaceae, subfamily Stenochlaenoideae.
Species , the Checklist of Ferns and Lycophytes of the World and Plants of the World Online accepted two species: Telmatoblechnum indicum (Burm.f.) Perrie, D.J.Ohlsen & Brownsey Telmatoblechnum serrulatum (Rich.) Perrie, D.J.Ohlsen & Brownsey
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