three-cornered jack
Emex australis Steinhall

Image Sets
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Maps


State Invasive List - This map identifies those states that list this species on their invasive species list. For more information, visit Invasive.org

State Invasives List

Taxonomic Rank

Kingdom: Plantae
Phylum: Magnoliophyta
Class: Magnoliopsida
Subclass: Caryophyllidae
Order: Polygonales
Family: Polygonaceae
Genus: Emex

Other System Links

Plants: EMAU
Bayer: EMEAU
GRIN: 316412
ITIS: 21052
NPDN Pest: PEAADBA

Synonyms and Other Names

Other Common Names:
Devil's thorn, Prickly jack, Double gee, Spiny emex, Cathead, southern threecornerjack

Categories

Category: Forbs/Herbs