Invasive plants
1,013
1,060,170
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Invasive plants
Invasive species potentially threatening livelihoods and the environment around the world
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Families
Genera
Species
Family:
Asteraceae
Acanthospermum australe
(Loefl.) Kuntze
Spiny-bur
Asteraceae
27
Acanthospermum hispidum
DC.
Bristly starbur
Asteraceae
65
Achillea millefolium
L.
Yarrow
Asteraceae
17,856
Acmella uliginosa
(Sw.) Cass.
Marsh para cress
Asteraceae
9
Ageratina adenophora
(Spreng.) R.M.King & H.Rob.
Croftonweed
Asteraceae
187
Ageratina riparia
(Regel) R.M.King & H.Rob.
Mistflower
Asteraceae
336
Ageratum conyzoides
L.
Billy goat weed
Asteraceae
150
Ageratum houstonianum
Mill.
Blue billygoatweed
Asteraceae
1,105
Ambrosia artemisiifolia
L.
Common ragweed
Asteraceae
1,845
Ambrosia psilostachya
DC.
Perennial ragweed
Asteraceae
198
Ambrosia trifida
L.
Giant ragweed
Asteraceae
420
Anthemis cotula
L.
Dog fennel
Asteraceae
548
Arctotheca calendula
(L.) Levyns
Capeweed
Asteraceae
593
Artemisia biennis
Willd.
Biennial wormwood
Asteraceae
57
Baccharis halimifolia
L.
Groundsel-bush
Asteraceae
553
Baccharis pilularis
DC.
Coyote brush
Asteraceae
539
Bidens alba
(L.) DC.
Romerillo
Asteraceae
7
Bidens frondosa
L.
Beggarticks
Asteraceae
1,052
Bidens pilosa
L.
Blackjack
Asteraceae
1,240
Carduus nutans
L.
Nodding thistle
Asteraceae
1,895
Carduus pycnocephalus
L.
Italian thistle
Asteraceae
1,890
Centaurea diffusa
Lam.
Diffuse knapweed
Asteraceae
33
Centaurea iberica
Trevir. ex Spreng.
Iberian knapweed
Asteraceae
15
Centaurea macrocephala
Muss.Puschk. ex Willd.
Giant knapweed
Asteraceae
15
Centaurea melitensis
L.
Maltese starthistle
Asteraceae
450
Centaurea solstitialis
L.
Yellow starthistle
Asteraceae
673
Centaurea stoebe
Tausch
Spotted knapweed
Asteraceae
3
Centratherum punctatum
Cass.
Lark daisy
Asteraceae
206
Chondrilla juncea
L.
Rush skeletonweed
Asteraceae
780
Chromolaena odorata
(L.) R.M.King & H.Rob.
Siam weed
Asteraceae
239
Chrysanthemoides monilifera
(L.) Norl.
Boneseed
Asteraceae
19
Cichorium endivia
L.
Endives
Asteraceae
332
Cirsium arvense
(L.) Scop.
Creeping thistle
Asteraceae
6,655
Cirsium mexicanum
DC.
Mexican thistle
Asteraceae
17
Cirsium vulgare
(Savi) Ten.
Spear thistle
Asteraceae
10,178
Conyza bonariensis
(L.) Cronquist
Hairy fleabane
Asteraceae
151
Conyza canadensis
(L.) Cronquist
Canadian fleabane
Asteraceae
875
Cosmos caudatus
Kunth
Wild cosmos
Asteraceae
210
Cosmos sulphureus
Cav.
Sulphur cosmos
Asteraceae
1,715
Crassocephalum crepidioides
(Benth.) S.Moore
Redflower ragleaf
Asteraceae
69
Crupina vulgaris
Pers. ex Cass.
Bearded creeper
Asteraceae
11
Cyanthillium cinereum
(L.) H.Rob.
Little ironweed
Asteraceae
196
Cynara cardunculus
L.
Cardoon
Asteraceae
1,182
Dahlia imperialis
Roezl ex Ortgies
Bell tree dahlia
Asteraceae
31
Delairea odorata
Lem.
Cape ivy
Asteraceae
336
Eclipta prostrata
(L.) L.
Eclipta
Asteraceae
567
Elephantopus mollis
Kunth
Elephant's foot
Asteraceae
45
Emilia fosbergii
Nicolson
Florida tassel-flower
Asteraceae
291
Emilia sonchifolia
(L.) DC.
Red tasselflower
Asteraceae
85
Erechtites hieraciifolius
(L.) Raf. ex DC.
American burnweed
Asteraceae
384
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Species
