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Polystichum luctuosum
Species of fern From Wikipedia, the free encyclopedia
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Polystichum luctuosum is a species of fern known by the common names Korean rock fern[1] and Tsushima holly fern[citation needed]. It is a small, clump-forming, tufted, evergreen to semi-evergreen fern native to Japan, Korea, Taiwan, China, Vietnam, and Thailand, as well as southern Africa. The fern grows to about 1–1.5 feet in height, with a spread of 1–1.5 feet, with stipe up to 30 cm long, pale to mid-brown, with dark brown to almost black scales, and bi-pinnate, glossy, dark green fronds.
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Synonyms
- Aspidium aculeatum var. pallescens Franch.
- Aspidium luctuosum Kunze
- Aspidium tsus-simense Hook.
- Polystichum falcilobum Ching
- Polystichum tsus-simense (Hook.) J. Sm.
- Polystichum tsus-simense var. pallescens Franch.
References
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