Summary ³

Cardamine douglassii (known by the common names Limestone Bittercress and Purple Cress) is a perennial forb native to the eastern United States and Canada, that produces white to pink or purple flowers in early spring.

Fuentes y créditos

1. (c) Rob Ireton, algunos derechos reservados (CC BY-NC-SA), http://www.flickr.com/photos/24483890@N00/122137850
2. (c) Dan Mullen, algunos derechos reservados (CC BY-NC-ND), https://www.flickr.com/photos/8583446@N05/7091010249/
3. (c) Wikipedia, algunos derechos reservados (CC BY-SA), http://en.wikipedia.org/wiki/Cardamine_douglassii

Más información

• NaturaLista página del taxón
• 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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