New Hampshire Invasive Species Committee. 2005. Guide to Invasive Upland Plant Species in New Hampshire. New Hampshire Department of Agriculture,  Markets and Food Plant Industry Division and New Hampshire Invasive Species Committee.

https://www.agriculture.nh.gov/publications-forms/documents/nh-invasive-plant-list.pdf

Common Name Scientific Name
kudzu Pueraria montana var. lobata (Willd.) Maesen & S. Almeida
princesstree Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud.
giant salvinia Salvinia molesta D. S. Mitchell
Canada thistle Cirsium arvense (L.) Scop.
Norway maple Acer platanoides L.
tree-of-heaven Ailanthus altissima (P. Mill.) Swingle
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande
Japanese barberry Berberis thunbergii DC.
musk thistle, nodding thistle Carduus nutans L.
round leaf bittersweet Celastrus orbiculatus Thunb.
purple crown-vetch Securigera varia (L.) Lassen
Brazilian waterweed, Brazilian elodea Egeria densa Planch.
autumn olive Elaeagnus umbellata Thunb.
Russian olive Elaeagnus angustifolia L.
winged burning bush Euonymus alatus (Thunb.) Sieb.
winter creeper Euonymus fortunei (Turcz.) Hand.-Maz.
ground ivy Glechoma hederacea L.
hydrilla Hydrilla verticillata (L. f.) Royle
shrubby lespedeza Lespedeza bicolor Turcz.
European privet Ligustrum vulgare L.
sweet breath of spring Lonicera fragrantissima Lindl. & Paxton
Japanese honeysuckle, golden honeysuckle vine Lonicera japonica Thunb.
Amur honeysuckle Lonicera maackii (Rupr.) Herder
Morrow's honeysuckle Lonicera morrowii Gray
Tatarian honeysuckle Lonicera tatarica L.
purple loosestrife Lythrum salicaria L.
Japanese stiltgrass Microstegium vimineum (Trin.) A. Camus
bristle miscanthus Miscanthus sinensis Anderss.
parrotfeather Myriophyllum aquaticum (Vell.) Verdc.
Eurasian watermilfoil Myriophyllum spicatum L.
brittleleaf naiad Najas minor All.
common reed Phragmites australis (Cavanilles) Trinius ex Steudel
water lettuce Pistia stratiotes L.
mile-a-minute vine, Asiatic tearthumb Persicaria perfoliata (L.) H. Gross
white poplar Populus alba L.
common buckthorn, European buckthorn Rhamnus cathartica L.
multiflora rose Rosa multiflora Thunb.
common periwinkle Vinca minor L.
cypress spurge Euphorbia cyparissias L.
Scots pine Pinus sylvestris L.
European black alder Alnus glutinosa (L.) Gaertn.
black locust Robinia pseudoacacia L.
bull thistle Cirsium vulgare (Savi) Ten.
black dog-strangling vine, black swallowwort Vincetoxicum nigrum (L.) Moench
purple deadnettle Lamium purpureum L.
Siberian elm Ulmus pumila L.
European water chestnut Trapa natans L.
puncturevine Tribulus terrestris L.
Amur maple Acer ginnala Maxim.
dog-strangling vine, European swallowwort, pale swallow-wort Vincetoxicum rossicum (Kleopov) Barbarich
field bindweed Convolvulus arvensis L.
yellow starthistle Centaurea solstitialis L.
Scotch broom Cytisus scoparius (L.) Link
diffuse knapweed Centaurea diffusa Lam.
Chinese yam Dioscorea polystachya Turcz.
big periwinkle Vinca major L.
giant hogweed Heracleum mantegazzianum Sommier & Levier
arrowhead Sagittaria sagittifolia Linnaeus
miramar weed Hygrophila polysperma (Roxb.) T. Anders.
limnophila Limnophila sessiliflora (Vahl) Blume
oxygen weed Lagarosiphon major (Ridley) Moss
velvetleaf Abutilon theophrasti Medik
corn cockle Agrostemma githago L
wild garlic Allium vineale L.
indigobush Amorpha fruticosa L.
Lysimachia arvensis (L.) U. Manns & A. Anderb.
wild chervil Anthriscus sylvestris (L.) Hoffmann
yellow rocket Barbarea vulgaris Ait. f.
common barberry Berberis vulgaris L
rescuegrass Bromus catharticus Vahl
Indian mustard Brassica juncea (L.) Czern
cheatgrass, downy brome Bromus tectorum L.
flowering rush Butomus umbellatus L.
Carolina fanwort, fanwort Cabomba caroliniana A. Gray
brown knapweed Centaurea jacea L.
black knapweed Centaurea nigra L.
sweet autumn virginsbower Clematis terniflora DC
swamp stonecrop Crassula helmsii A. Berger
smallseed alfalfa dodder Cuscuta approximata Bab.
jimsonweed Datura stramonium L.
large crabgrass Digitaria sanguinalis (L.) Scop
quackgrass Elymus repens (L.) Gould
hairy willowherb Epilobium hirsutum L.
glossy buckthorn Frangula alnus Mill.
dames rocket Hesperis matronalis L.
swamp morning-glory Ipomoea aquatica Forssk.
pale yellow iris, yellow flag iris Iris pseudacorus L.
perennial pepperweed Lepidium latifolium L.
showy fly honeysuckle, Bell's honeysuckle Lonicera x bella Zabel [morrowii × tatarica]
creeping yellow loosestrife, creeping Jenny Lysimachia nummularia L.
garden loosestrife Lysimachia vulgaris L.
true forget-me-not Myosotis scorpioides L.
wild parsnip Pastinaca sativa L.
reed canarygrass Phalaris arundinacea L.
Oriental lady's thumb Persicaria longiseta (Bruijn) Kitagawa
Canada bluegrass Poa compressa L.
curly leaf pondweed Potamogeton crispus L.
creeping buttercup Ranunculus repens L.
wild mustard Sinapis arvensis L.
perennial sowthistle Sonchus arvensis L.
Carolina horsenettle Solanum carolinense var. carolinense L.
climbing nightshade Solanum dulcamara var. dulcamara L.
common tansy Tanacetum vulgare L.
coltsfoot Tussilago farfara L.
common valerian Valeriana officinalis L.
hooked hair hops Humulus japonicus Siebold & Zucc.
Callery pear (Bradford pear) Pyrus calleryana Decne.
goutweed Aegopodium podagraria L.
Japanese angelica tree Aralia elata (Miq.) Seem
European waterstarwort Callitriche stagnalis Scop.
narrowleaf bittercress Cardamine impatiens L.
greater celandine Chelidonium majus L.
European spindletree Euonymus europaeus L.
smooth bedstraw Galium mollugo L.
dwarf honeysuckle Lonicera xylosteum L.
Amur corktree Phellodendron amurense Rupr.
Seaside rose Rosa rugosa Thunb.
wood bluegrass Poa nemoralis L.
helleborine Epipactis helleborine (L.) Crantz
hybrid cattail Typha x glauca Godr. [angustifolia x latifolia]
marsh thistle Cirsium palustre (L.) Scop.
European frog-bit Hydrocharis morsus-ranae L.
Himalayan balsam Impatiens glandulifera Royle
European water-clover Marsilea quadrifolia L.
twoleaf watermilfoil Myriophyllum heterophyllum Michx.
yellow floating heart Nymphoides peltata (S.G. Gmel.) Kuntze
junglerice Echinochloa colona (L.) Link
false spiraea Sorbaria sorbifolia (L.) A. Braun
scarlet firethorn Pyracantha coccinea M. Roemer
Japanese chaff flower Achyranthes japonica (Miq.) Nakai
watercress Nasturtium officinale R. Brown
thoroughwort pennycress Microthlaspi perfoliatum (L.) F.K. Mey.
floating bladderwort Utricularia inflata Walter
kochia Bassia scoparia (L.) A.J. Scott
giant knotweed Reynoutria sachalinensis F. Schmidt ex Maxim.
rough mannagrass Glyceria maxima (Hartman) Holmb.
onerow yellowcress Nasturtium microphyllum Boenn. ex Rchb.
bigleaf lupine Lupinus polyphyllus ssp. polyphyllus Lindl.
castor aralia Kalopanax septemlobus (Thunb.) Koidz
cup plant Silphium perfoliatum var. perfoliatum L.
hair fescue Festuca filiformis Pourr.
Java waterdropwort Oenanthe javanica (Blume) DC.
little yellow rattle Rhinanthus minor ssp. minor L.
silver hairgrass Aira caryophyllea var. caryophyllea L.
witch's moneybags Hylotelephium telephium ssp. telephium (L.) H. Ohba
cattail Typha laxmannii Lepech.
Bohemian knotweed, Hybrid Japanese knotweed Reynoutria x bohemica Chrtek & Chrtková
cattail Typha minima Funck ex Hoppe
cattail Typha lugdunensis P. Chabert
leafy spurge Euphorbia virgata Waldst. & Kit.
waterwheel plant Aldrovanda vesiculosa L.
Border Privet Ligustrum obtusifolium var. obtusifolium Sieb.& Zucc.
porcelain-berry Ampelopsis glandulosa var. brevipedunculata (Maxim.) Momiy.
common water hyacinth Pontederia crassipes Martius
wall lettuce Cicerbita muralis
spotted knapweed Centaurea stoebe australis (Pancic ex A.Kern.) Greuter
Ficaria ambigua Boreau
Lamium amplexicaule var. amplexicaule L., 1753
Silene flos-cuculi ssp. flos-cuculi
Raphanus raphanistrum ssp. raphanistrum
Rapistrum rugosum ssp. rugosum
Japanese knotweed Reynoutria japonica var. japonica Houtt., 1777
Rumex acetosella ssp. pyrenaicus (Pourr. ex Lapeyr.) Akeroyd
black mustard Rhamphospermum nigrum (L.) Al-Shehbaz
Artemisia vulgaris ssp. vulgaris