Woodwardia Temporal range:
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Woodwardia radicans | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Division: | Polypodiophyta |
Class: | Polypodiopsida |
Order: | Polypodiales |
Suborder: | Aspleniineae |
Family: | Blechnaceae |
Subfamily: | Woodwardiodeae |
Genus: | Woodwardia Sm. |
Species | |
See text. | |
Synonyms | |
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Woodwardia is a genus of ferns in the family Blechnaceae, in the suborder Aspleniineae (eupolypods II) of the order Polypodiales.[1][2] Species are known as netted-chain ferns. The genus is native to warm temperate and subtropical regions of the Northern Hemisphere. They are large ferns, with fronds growing to 50–300 cm long depending on the species. The fossil record of the genus extends to the Paleocene.[3]
Woodwardia was first described by James Edward Smith in 1793.[4] It was named after Thomas Jenkinson Woodward.[5] When broadly circumscribed, the genus contains about 15 species (plus some hybrids). In the Pteridophyte Phylogeny Group classification of 2016 (PPG I), the genera Anchistea and Lorinseria (each with one species) are kept separate.[1]
As of September 2024[update], Plants of the World Online accepts the following species,[6] excluding those placed in other genera in the PPG I system.[1]
Image | Scientific name | Distribution |
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Woodwardia auriculata Blume | Peninsula Malaysia to Sumatera, W. Jawa[8] | |
Woodwardia fimbriata Sm. | W. Canada to Mexico (Baja California Norte, Sonora)[9] | |
Woodwardia harlandii Hook. | S. China to Japan (Yakushima) and N. Indo-China[10] | |
Woodwardia japonica (L.f.) Sm. | S. China to Indo-China, Temp. E. Asia[11] | |
Woodwardia kempii Copel. | SE. China, Taiwan, Japan (Mishima, Yakushima).[12] | |
Woodwardia magnifica Ching & P.S.Chiu | China (Yunnan) to Vietnam.[13] | |
Woodwardia martinezii Maxon ex Weath. | Mexico (Hidalgo, Puebla, Veracruz)[14] | |
Woodwardia orientalis (Sw.) Sw. | E. China, Japan to Philippines.[15] | |
Woodwardia prolifera Hook. & Arn. | SE. China to S. Central & S. Japan and Philippines (Bataan Islands)[16] | |
Woodwardia radicans (L.) Sm. | Macaronesia, Mediterranean[17] | |
Woodwardia spinulosa M.Martens & Galeotti | Mexico to Central America.[18] | |
Woodwardia unigemmata (Makino) Nakai | Pakistan to S. Central & S. Japan and N. Indo-China, Jawa, Philippines, New Guinea[19] | |
Woodwardia virginica (L.) Sm. | E. Canada to E. Central & E. U.S.A.[20] |
Image | Name and Parentage | Distribution |
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Woodwardia × intermedia Christ (W. japonica × W. orientalis) | S. Japan[21] | |
Woodwardia × izuensis Sa.Kurata (W. orientalis × W. unigemmata) | SC. Japan[22] | |
Woodwardia × semicordata Mickel & Beitel (W. martinezii × W. spinulosa) | Mexico[23] |
Species placed elsewhere in PPG I are:[1]