Northeastern Asian Flora
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Odontosoria chinensis (L.) J.Sm.  
Family: Dennstaedtiaceae
[Adiantum chinense Burm., moreAdiantum chusanum L., Davallia chinensis (L.) J.Sm., Davallia chusana (L.) Willd., Davallia tenuifolia (Lam.) Sw., Lindsaea chenensis Mett. ex Kuhn, Lindsaea chinensis (L.) Mett. ex Kuhn, Microlepia chinensis (L.) Mett., Odontosoria tenuifolia (F?e) J.Sm., Sphenomeris chinensis (L.) Maxon, Sphenomeris chinensis var. divaricata (Christ) K.U.Kramer, Sphenomeris chinensis var. kenzoana (H.Ito) Nakaike, Sphenomeris chusana (L.) Copel., Sphenomeris chusana var. tenuifolia C.Chr., Stenoloma chinensis (L.) Bedd., Stenoloma chusanum (L.) Ching, Stenoloma tenuifolium (Lam.) F?e, Trichomanes chinense L.]
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  • Japan Flora
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Japan Flora: Fronds ever­ green, glabrous, often somewhat brownish red; rhizomes short­creeping, densely leafy; fronds 10-80 cm. long, tufted; stipes 4-30 cm. long, pale brown, smooth, scaly at base; blades smooth) ovate to broadly lanceolate, 5-50 cm. long,3-20 cm. wide, acute to acuminate, slightly or not contracted at base, 3- or 4-pinnate, the rachis sulcate on upper side; pinnae nar­rowly ovate to broadly lanceolate, more or less 3-angled, usu­ally narrowed at tip, petiolulate; ultimate segmen切 coriaceous to thick-herbaceous, 3-4 mm. long, 2-3 mm. wide at the trun­cate and few-toothed broad tip, cuneate at base; veins not prominent, once or twice forked; sori marginal, 1 to 3 on the ultimate pinnules; indusia cup-shaped, depressed, often par­tially united. Sunny exposed rocks and roadsides in low mountains and hills.

Honshu (Kanto Distr. and westw.)3 Shi­koku, Kyushu; common. Ryukyus, Formosa, China to India, Polynesia) and Madagascar. 

var. littorale (Tagawa) Ohwi. Rhizomes with longer and broader scales; blades thickly coriaceous,ovate to broadly so. Along the sea; Honshu (Shimosa Prov. and westw.), Shikoku, Kyushu. Ryukyus to the Philippines.

Odontosoria chinensis
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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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