Summary ⁴

Eupatorium altissimum is a perennial plant whose native range includes much of the eastern United States and Canada. It almost always grows on limestone soils, as does Brickellia eupatorioides, which it is potentially confused with. It can hybridize with Eupatorium serotinum.

Sources and Credits

1. (c) Anita Gould, some rights reserved (CC BY-NC), https://www.flickr.com/photos/anitagould/2945590291/
2. (c) Dan Mullen, some rights reserved (CC BY-NC-ND), https://www.flickr.com/photos/8583446@N05/3887226238/
3. (c) Frank Mayfield, some rights reserved (CC BY-SA), https://www.flickr.com/photos/gmayfield10/3292416125/
4. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Eupatorium_altissimum

More Info

• iNat 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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