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D. varia resources
Flora
Flora of JapanFlora of Japan
Flora of Taiwan, includes drawing (pdf, large)Flora of Taiwan, includes drawing (pdf, large)
Herbarium
Funabashi, JapanFunabashi, Japan
Monograph
Hoshizaki and WilsonHoshizaki and Wilson
Photo
inoperativefrond (link inoperative)
frond and herbarium specimenfrond and herbarium specimen
frondsfronds
habithabit
habit, lowest pinnaehabit, lowest pinnae
pinna, rachis, stipepinna, rachis, stipe
inoperativesori (link inoperative)

All Ferns
Dryopteridaceae
�� Dryopteris
���� aemula affinis
���� amurensis arguta
���� bissetiana campyloptera
���� carthusiana caucasica
���� celsa championii
���� clintoniana crassirhizoma
���� cristata cycadina
���� cystolepidota decipiens
���� dilatata erythrosora
���� expansa filix-mas
���� formosana fragrans
���� fuscipes goldiana
���� hondoensis intermedia
���� kuratae lacera
���� lepidopoda ludoviciana
���� marginalis mindshelkensis
���� oreades pacifica
���� polylepis pseudo-filix-mas
���� purpurella remota
���� sacrosancta saxifraga
���� sieboldii stewartii
���� sublacera tokyoensis
���� uniformis varia
���� wallichiana

�Other Genera
��� Adiantum Arachniodes
��� Aspidotis Asplenium
��� Astrolepis Athyrium
��� Blechnum Cheilanthes
��� Cryptogramma Cyrtomium
��� Cystopteris Dennstaedtia
��� Deparia Diplazium
��� Gymnocarpium Lygodium
��� Matteuccia Onoclea
��� Oreopteris Osmunda
��� Pellaea Phegopteris
��� Pleopeltis Polypodium
��� Polystichum Pteridium
��� Pteris Pyrrosia
��� Thelypteris Woodsia
��� Woodwardia
Dryopteris varia (L.) Kuntze
Etymology Varia means differing or diverse. Originally varia encompassed bissetiana, pacifica, sacrosancta and saxifraga . Some say it should be split further
Description Rhizome: erect, stout, bearing several fronds in a tuft, lanceolate scales abundant, dark brown, to 20 mm.
Frond: 70 cm high by 25 cm wide, evergreen, monomorphic, blade/stipe ratio: 4:3.
Stipe: straw-colored, sometimes tinted brownish in lower portion , grooved, densely scaly throughout; scales linear to lanceolate, to 25 mm long, reddish brown, to blackish brown, shining, vascular bundles: 3-7 in a c-shaped pattern.
Blade: 2-pinnate-pinnatifid at base, pentagonally broadly ovate, papery, shining, bullate scales on costae below, absent above.
Pinnae: 15 to 20 pair, anadromic lowest pair, catadromic above; pinnules first basiscopic pinnule of basal pinnae very long; costae grooved above, continuous from rachis to costae; margins weakly serrate, slightly turned under; veins free, forked.
Sori: round, large, medial, indusium: reniform, at a sinus, sporangia: brownish.
Culture Habitat: lowlands in warmer regions, forest floor in lowlands, often in coastal areas. Distribution: Japan, Korea, China, India, Thailand, Indochina, Taiwan and the Philippines. Hardy to -25�C, USDA Zone 5.
Synonyms
Polypodium varium L.
Dryopteris yabei Hayata
Polystichum varium (L.) Presl
Aspidium varium Sw.
Lastrea varia Moore
Nephrodium varium Presl
Dryopteris varia
Dryopteris varia. �Illustration from The Cultivated Species of the Fern Genus Dryopteris in the United States, Barbara Joe Hoshizaki and Kenneth A. Wilson, American Fern Journal, 89, 1, (1999), with permission.
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