Summary ⁶

Polystichum acrostichoides, commonly called Christmas fern, is a perennial, evergreen fern native to eastern North America, from Nova Scotia west to Minnesota and south to Florida and eastern Texas and naturalized in Europe. It is one of the most common ferns in eastern North America, being found within moist and shady areas in forests, rocky slopes, and stream banks. The common name of Christmas fern, derives from its evergreen fronds which are often still green at...

Fontes e Créditos

1. (c) Kyle Jones, alguns direitos reservados (CC BY-NC), http://www.flickr.com/photos/32929658@N02/8338283667/
2. (c) Ken-ichi Ueda, alguns direitos reservados (CC BY), uploaded by Ken-ichi Ueda
3. (c) Amy Fender, alguns direitos reservados (CC BY-NC-SA), https://www.flickr.com/photos/komoriblue/5611315893/
4. (c) Dendroica cerulea, alguns direitos reservados (CC BY-NC-SA), https://www.flickr.com/photos/dendroica/6572993979/
5. (c) Caryl Hart, alguns direitos reservados (CC BY-NC), uploaded by Caryl Hart
6. (c) Wikipedia, alguns direitos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Polystichum acrostichoides

Mais informações

• BioDiversity4All taxon page
• Biodiversity Heritage Library
• BOLD Systems BIN search
• eFloras.org
• 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)
• Maryland Biodiversity Project
• NatureServe Explorer 2.0
• SEINet Symbiota portals
• Tropicos
• USDA PLANTS database
• VASCAN by Canadensys
• World Flora Online

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