Hypodematium shingii sp. nov. (Hypodematiaceae; Polypodiales): Replacing the misapplied H. crenatum, a widespread fern from Asia

Hypodematium shingii (Hypodematiaceae), a new fern species, is described and illustrated from limestone regions in southern China and Southeast Asia. Hypodematium shingii is different from true H. crenatum in morphology and distribution.

Automated summary

Hypodematium shingii, a new fern species, is found in limestone regions in southern China and Southeast Asia, and is distinguishable from true H. crenatum in morphology and distribution.