|giant ragweed|| USDA PLANTS Symbol: AMTR
U.S. Nativity: Native
Habit: Shrub or Subshrub Forbs/Herbs
|Ambrosia trifida L.|
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Taxonomic Rank: Magnoliopsida: Asterales: Asteraceae
|Synonym(s): blood ragweed, great ragweed, horseweed, perennial ragweed (great), tall ragweed|
|Selected Images from Invasive.org||View All Images at Invasive.org|
This map is incomplete and is based only on current site and county level reports made by experts and records obtained from USDA Plants Database. For more information, visit www.eddmaps.org
State(s) Where Reported invasive.
Based on state level agency and organization lists of invasive plants from WeedUS database.
|Invasive Listing Sources:|