Skip to content

Introduction to Invasive Plants

Egeria densa Planch Pinus brutia Ten Melia azedarach L Azolla filiculoides Lam Eichhornia crassipes (Mart) Solms Ailanthus altissima (Mill.) Swingle Eucalyptus camaldulensis Dehn Myriophyllum aquaticum (Vell.) Verdc Ambrosia confertiflora DC Sesbania sesban ׁ(L.) Merr. Cyperus involucratus Rottb Cyperus odoratus L Dodonaea viscosa L. ׂJacq. Datura stramonium L. Washingtonia robusta H. A. Wendl. - Washingtonia filifera H. A. Pennisetum clandestinum Hoscht ex Chiov. Helianthus annuus L. Oxalis pes-caprae L. Nicotiana glauca Graham Tetraclinis articulata (Vahl) Mast. Heterotheca subaxillaris (Lam.) Britton & Rusby Prosopis juliflora (SW.) DC. Verbesina encelioides (Cav.) A.Gray Xanthium strumarium L. Lantana Camara L. Ipomoea aquatica Forssk. Atriplex holocarpa F.Muell. Oenothera drummondii Hooker Solanum elaeagnifolium Cav. Salvinia molesta D.Mitch. Paulownia fortunei (Seem.) Hemsl. Phytolacca americana L. Pistia stratiotes L. Ficus benghalensis L. Ficus microcarpa L.fil. Ficus religiosa L. Schinus terebinthifolius Raddi Paspalum distichum L. Parkinsonia aculeata L. Parthenium hysterophorus L. Leucaena leucocephala (Lam) de Wit Carpobrotus edulis (L) N.E.Br. Conyza bonariensis ׂ(L.ׁ) Cronquist, Conyza albida Willd Ex Spreng Conyza canadensis (L.) Cronquist Ricinus communis L. Achyranthes aspera L. Robinia pseudoacacia L. Acacia karroo Hayne (=Acacia horrida Willd(. Acacia saligna (Labill.) Wendl.f. Acacia sclerosperma F.Muell. Acacia cyclops A.Cunn ex G.Don Acacia victoriae Benth. Acacia salicina Lindl.

.

.


.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Egeria densa Planch

.

.


Egeria densa

Pinus brutia Ten

.

.


Black Sea Pine, Turkish Pine

Melia azedarach L

.

.


Chinaberry Tree, Pride of India

Azolla filiculoides Lam

.

.


Water Fern, Large Mosquito Fern

Eichhornia crassipes (Mart) Solms

.

.


Common Water Hyacinth

Ailanthus altissima (Mill.) Swingle

.

.


Tree-of-heaven

Eucalyptus camaldulensis Dehn

.

.


River Red Gum, Murray Red Gum

Myriophyllum aquaticum (Vell.) Verdc

.

.


Myriophyllum aquaticum

Ambrosia confertiflora DC

.

.


Weakleaf Bur Ragweed

Sesbania sesban ׁ(L.) Merr.

.

.


Egyptian Pea

Cyperus involucratus Rottb

.

.


Cyperus involucratus

Cyperus odoratus L

.

.


Fragrant Flatsedge, Rusty Flatsedge

Dodonaea viscosa L. ׂJacq.

.

.


Broad-leaf Hopbush, Candlewood

Datura stramonium L.

.

.


Common Thorn Apple, Jimpson Weed

Washingtonia robusta H. A. Wendl. - Washingtonia filifera H. A.

.

.


Mexican Fan Palm, Mexican Washingtonia Palm
California Fan Palm, Desert Fan Palm

Pennisetum clandestinum Hoscht ex Chiov.

.

.


Kikuyu Grass

Helianthus annuus L.

.

.


Common Sunflower

Oxalis pes-caprae L.

.

.


Nodding Wood-sorrel, Bermuda Buttercup

Nicotiana glauca Graham

.

.


Tree Tobacco, Brazilian Tree Tobacco

Tetraclinis articulata (Vahl) Mast.

.

.


Tetraclinis articulata

Heterotheca subaxillaris (Lam.) Britton & Rusby

.

.


Camphor Weed

Prosopis juliflora (SW.) DC.

.

.


Prosopis juliflora

Verbesina encelioides (Cav.) A.Gray

.

.


Golden Crownbeard

Xanthium strumarium L.

.

.


Rough Cocklebur, Common Cocklebur

Lantana Camara L.

.

.


Spanish Flag, West Indian Lantana

Ipomoea aquatica Forssk.

.

.


Ipomoea aquatica

Atriplex holocarpa F.Muell.

.

.


Pop Slatbush, Spongy Orache

Oenothera drummondii Hooker

.

.


Beach Evening Primrose

Solanum elaeagnifolium Cav.

.

.


Silverleaf Nightshade, Silver-leaved Nightshade

Salvinia molesta D.Mitch.

.

.


Salvinia molesta

Paulownia fortunei (Seem.) Hemsl.

.

.


Pauownia fortnei

Phytolacca americana L.

.

.


American Pokeweed, Inkberry

Pistia stratiotes L.

.

.


Water Lettuce

Ficus benghalensis L.

.

.


Ficus benghalensis

Ficus microcarpa L.fil.

.

.


Ficus microcarpa

Ficus religiosa L.

.

.


Ficus religiosa

Schinus terebinthifolius Raddi

.

.


Brazilian Pepper Tree

Paspalum distichum L.

.

.


Knotgrass, Couch Paspalum

Parkinsonia aculeata L.

.

.


Jerusalem Thorn, Horse Bean

Parthenium hysterophorus L.

.

.


Santa Maria Feverfew, Whitetop Weed

Leucaena leucocephala (Lam) de Wit

.

.


Leucaena leucocephala

Carpobrotus edulis (L) N.E.Br.

.

.


Highway Ice Plant, Pigface

Conyza bonariensis ׂ(L.ׁ) Cronquist, Conyza albida Willd Ex Spreng

.

.


White Fleabane
South American Horseweed,  Asthmaweed

Conyza canadensis (L.) Cronquist

.

.


Canadian Fleabane, Canadian Horseweed

Ricinus communis L.

.

.


Castor-oil Plant, Castor Bean

Achyranthes aspera L.

.

.


Prickly Chaff Flower, Devi's Horsewhip

Robinia pseudoacacia L.

.

.


Black Locust, False Acacia

Acacia karroo Hayne (=Acacia horrida Willd(.

.

.


Acacia karroo

Acacia saligna (Labill.) Wendl.f.

.

.


Golden Wreath Wattle, Orange Wattle

Acacia sclerosperma F.Muell.

.

.


Acacia sclerosperma

Acacia cyclops A.Cunn ex G.Don

.

.


Red-eyed Wattle,Western Coastal Wattle

Acacia victoriae Benth.

.

.


Acacia victoriae

Acacia salicina Lindl.

.

.


Cooba, Native Willow

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

.

Coming soon!

.