Northeastern Asian Flora
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Lepisorus pyriformis (Ching) C.F.Zhao, R.Wei & X.C.Zhang  
Family: Polypodiaceae
[Lemmaphyllum pyriforme (Ching) Ching, moreLepidogrammitis pyriformis (Ching) Ching, Polypodium pyriforme Ching]
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  • Japan Flora
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Japan Flora: Rhizomes long-creeping, very slender, scarcely 1 mm. across, loosely scaly to nearly naked, the scales brown, broadly ovate, entire, abruptly caudate-acuminate; fronds dimorphic; sterile blades ovate to pyriform in outline, 2-4 cm. long, 1.5-3 cm. wide, glabrous, the stipe 5-10 mm. long; fertile blades firmly coriaceous, lingulate-lanceolate, 3-5 cm. long, 5-10 mm. wide, sometimes similar to the sterile, subacuminate, gradually attenuate at base, very slightly recurved on margin, the stipes 2-3 cm. long; sori in 2 rows on the blade, round to ovate, remote, the upper ones often nearly confluent, medial.

Epiphytic on tree­trunks; Kyushu (Yakushima). China

Lepisorus pyriformis
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Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
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