Description ²

• Fiddleheads: emerge early spring, brown stems covered in silvery gray hair
• Fronds: top of stem a whorl of 3 leaves, each 2 or 3 times compound, generally triangular in outline, leaf blade 2 to 4 feet long, 1 to 3 feet wide, leaves held nearly erect to almost horizontal, parallel to the ground
• Spores: develop mid to late June on underside of leaves in continuous narrow band along leaf edge, rolled edges may cover them
• Fruiting season: Summer
• Height: 1-3 feet
• Habitat: upland woods, woodland edges

Fontes e Créditos

1. (c) Kat, alguns direitos reservados (CC BY-NC), uploaded by Kat
2. (c) Minnesota Scientific and Natural Areas, alguns direitos reservados (CC BY-SA)

Mais informações

• BioDiversity4All taxon page
• African Plants - a photo guide
• Biodiversity Heritage Library
• BOLD Systems BIN search
• Calflora
• CalPhotos
• eFloras.org
• Flora Digital de Portugal
• Flora of North America (beta)
• Global Biodiversity Information Facility (GBIF)
• Go Botany
• HOSTS - a Database of the World's Lepidopteran Hostplants
• IPNI (with links to POWO, WFO, and BHL)
• Jepson eFlora
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• NBN Atlas
• New Zealand Plant Conservation Network
• OregonFlora.org
• SEINet Symbiota portals
• Tropicos
• USDA PLANTS database
• VASCAN by Canadensys
• World Flora Online
• 日本のレッドデータ検索システム
• 植物和名−学名インデックス YList

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