Weed Research and Information Center

Weeds in natural areas

Common Names
 
A-B •• C •• D-G •• H-M •• N-R •• S-T •• U-Z
Scientific Names
 
A-B •• C-D •• E-H •• I-O •• P-R •• S-Z


SCIENTIFIC NAME COMMON NAME FAMILY
Echium plantagineum

Vipers bugloss

Boraginaceae

Echium vulgare

Blueweed or vipers bugloss

Boraginaceae

Egeria densa

Brazilian egeria

Hydrocharitaceae

Ehrharta spp.

Veldtgrasses

Poaceae

Eichhornia crassipes

Water hyacinth

Pontederiaceae

Elaeagnus angustifolia

Russian-olive

Elaeagnaceae

Elodea canadensis

Common elodea

Hydrocharitaceae

Elytrigia repens

Quackgrass

Poaceae

Emex spinosa

Spiny emex

Polygonaceae

Equisetum spp.

Horsetails or scouringrushes

Equisetaceae

Eragrostis spp.

Lovegrasses or stinkgrasses

Poaceae

Erechtites spp.

Burnweeds

Asteraceae

Erodium cicutarium

Redstem filaree

Geraniaceae

Eucalyptus globulus

Tasmanian blue gum

Myrtaceae

Euphorbia esula Leafy spurge
>> biological control
Euphorbiaceae
Euphorbia oblongata

Oblong spurge

Euphorbiaceae

Euphorbia terracina

Carnation spurge

Euphorbiaceae

Euryops multifidus

Sweet resinbush

Asteraceae

Festuca arundinacea

Tall fescue

Poaceae

Ficus carica

Fig

Moraceae

Foeniculum vulgare

Fennel

Apiaceae

Galega officinalis

Goatsrue

Fabaceae

Genista monspessulana

French broom

Fabaceae

Geranium dissectum

Cutleaf geranium

Geraniaceae

Geranium purpureum

Little robin

Geraniaceae

Geranium robertianum

Herb-robert

Geraniaceae

Glyceria declinata

Waxy mannagrass

Poaceae

Gypsophila paniculata

Baby’s-breath

Caryophyllaceae

Halogeton glomeratus

Halogeton

Chenopodiaceae

Hedera canariensis

Algerian ivy

Araliaceae

Hedera helix

English ivy

Araliaceae

Hedera hibernica

Atlantic or Irish ivy

Araliaceae

Helianthus annuus

Common sunflower

Asteraceae

Hemizonia fitchii

Fitch’s tarweed

Asteraceae

Hemizonia parryi

Parry’s tarweed

Asteraceae

Hemizonia pungens

Spikeweed

Asteraceae

Heracleum mantegazzianum

Giant hogweed

Apiaceae

Hesperis matronalis

Damesrocket

Brassicaceae

Hieracium spp.

Hawkweeds

Asteraceae

Hirschfeldia incana

Shortpod mustard

Brassicaceae

Holcus lanatus

Common velvetgrass

Poaceae

Holocarpha virgata

Virgate tarweed

Asteraceae

Hordeum jubatum

Foxtail barley

Poaceae

Hordeum marinum

Mediterranean barley

Poaceae

Hordeum murinum

Hare barley

Poaceae

Hydrilla verticillata

Hydrilla

Hydrocharitaceae

Hydrocotyle ranunculoides

Floating pennywort

Apiaceae

Hyoscyamus niger

Black henbane

Solanaceae

Hypericum canariensis

Canary Island hypericum

Clusiaceae or Hypericaceae

Hypericum perforatum

Common St. Johnswort or klamathweed

Clusiaceae or Hypericaceae

Hypochaeris glabra

Smooth catsear

Asteraceae

Hypochaeris radicata

Common catsear

Asteraceae