| spiny emex | USDA PLANTS Symbol: EMSP U.S. Nativity: Exotic Habit: Forbs/Herbs |
| Emex spinosa (Linnaeus) Campdera |
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Taxonomic Rank: Magnoliopsida: Polygonales: Polygonaceae |
| Synonym(s): devil's thorn, Spiny emex, Prickly doc, Spiny threecorner Jack, emex, devil's thorn |
Identification, Biology, Control and Management Resources
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| Selected Images from Invasive.org | View All Images at Invasive.org |
 Fruit(s); Fruits with persistent perianth. FNW taxon. Julia Scher, USDA APHIS PPQ, Bugwood.org Additional Resolutions & Image Usage |
| EDDMapS Distribution: 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 Alternative content
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 State(s) Where Reported invasive. Based on state level agency and organization lists of invasive plants from WeedUS database. Alternative content
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| Invasive Listing Sources: |
| California Invasive Plant Council |
