| giant ragweed |
USDA PLANTS Symbol: AMTR USDA ARS GRIN: 103827 ITIS: 36521 NAPIS: PBFAEBE |
| Ambrosia trifida L. | |
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Taxonomic Rank: Magnoliopsida: Asterales: Asteraceae |
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| Synonym(s): blood ragweed, great ragweed, horseweed, perennial ragweed (great), tall ragweed |
| Selected Images from Invasive.org | View All Images at Invasive.org |
 Foliage; Chris Evans, River to River CWMA, Bugwood.org Additional Resolutions & Image Usage |
 Foliage; Chris Evans, River to River CWMA, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); June. Photo from Forest Plants of the Southeast and Their Wildlife Uses by J.H. Miller and K.V. Miller, published by The University of Georgia Press in cooperation with the Southern Weed Science Society. Ted Bodner, Southern Weed Science Society, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); John D. Byrd, Mississippi State University, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); John D. Byrd, Mississippi State University, Bugwood.org Additional Resolutions & Image Usage |
 Plant(s); Chris Evans, River to River CWMA, Bugwood.org Additional Resolutions & Image Usage |
Taxonomic References:
- USDA, NRCS. 2001. The PLANTS Database, Version 3.1, National Plant Data Center, Baton Rouge, LA 70874-4490 USA.
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