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Scleroglossum stellatum and S. thailandicum (Polypodiaceae), Two New Grammitid Ferns From AsiaNARA Subscribed
Based on morphological and phylogenetic evidence, two new grammitid fern species (Polypodiaceae), Scleroglossum stellatum T.C. Hsu & Z.X. Chang and S. thailandicum T.C. Hsu & P. Limpanasittichai, are described. Scleroglossum stellatum was previously misidentified as S. sulcatum but can be distinguished by the presence of branched laminar hairs with 1–10 setiferous branches. Materials of S. thailandicum were previously misident...