Northeastern Asian Flora
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Polystichum neolobatum Nakai   (redirected from: Polystichum garhwalicum Nair & K.Nag.)
Family: Dryopteridaceae
[Polystichum assurgens Ching & S.K.Wu, morePolystichum baoxingense Ching & H.S.Kung, Polystichum garhwalicum Nair & K.Nag., Polystichum latilepis Ching & H.S.Kung, Polystichum lobatum var. chinense Christ, Polystichum squarrosum var. chinense (Christ) C.Chr., Polystichum yigongense Ching & S.K.Wu]
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  • Japan Flora
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Japan Flora: Stipes 5-30 cm. long, ratlier stout, straw-colored, brown at base, densely scaly, the scales spreading, membranous, brown, lustrous, ciliate, the larger ones broadly ovate, 1-2.2 cm. long, 3-10 mm. wide, abruptly acuminate, the smaller ones lanceolate to linear-lanceolate, 3-10 mm. long, 0.5-2 mm. wide; blades broadly lanceolate, 20-80 cm. long, gradually acuminate, slightly narrowed at base, bi­pinnate or the smaller ones bipinnatiparted, the scales on rachis dense, linear-filiform, 2.5-4 mm. long, contorted, mixed with broader scales in lower portion; pinnae 15-40 pairs, firmly coriaceous, spreading, lanceolate to ovate3 acuminate, subsessile, sparsely scaly on upper side, more densely so beneath, the scales pale brown, hair like, 1-2 mm. long; pinnules obliquely ovate, 7-15 mm. long, 3-7 mm. wide, acute with a pungent spine at the tip, with few spine-tipped teeth on margin, lustrous on both sides; veinlets slender, slightly impressed beneath; sori in 2 series on the pinnules of upper portion of blade; indusia flat, brownish, entire, about 1.2 mm. across.     

Honshu (s. Shinano and Sagami Prov.); very rare. China, Formosa, and India.

Polystichum neolobatum
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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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