List A 

Eradication Required

Weeds identified by the state as uncommon and are required to be eradicated.  Eradication means the complete elimination of the plant prior to reproduction. 

Arundo (Giant Reed)

Arundo donax

Arundo - flowers

Cypress Spurge

Euphorbia cyparissias

Cypress Spurge - flowers

Dyer's Woad

Isatis tinctoria

Dyers Woad - flowers

Hairy Willowherb

Epilobium hirsutum

hairy willowherb - purple


Fallopia spp.

knotweed - white

Myrtle Spurge

Euphorbia myrsinites

myrtle - yellow

Orange Hawkweed

Hieracium aurantiacum

orange hawkweed - yellow

Purple Loosestrife

Lythrum salicaria

purple loosestrife - purple

Yellow flag iris

Iris pseudacorus

Yellow flag iris flower

Yellow Starthistle

Centaurea solstitialisyellowstar - yellow