Non-Native Plant Species List – Alaska Center for Conservation Science

Scientific Name	Symbol	Common Name	Rank	Family	Est.	Occurrence
*Acer negundo* L.	ACNE2	boxelder		Aceraceae		Adjacent Canada only
*Achillea filipendulina* Lam.	ACFI	fernleaf yarrow		Asteraceae	2005	Alaska
*Achillea ptarmica* L.	ACPT	sneezeweed	46	Asteraceae	1913	Alaska
*Achnatherum hymenoides* (Roem. & Schult.) Barkworth	ACHY	Indian ricegrass		Poaceae		Alaska (unconfirmed)
*Acorus calamus* L.	ACCA4	calamus		Acoraceae	1968	Alaska
*Acroptilon repens* (L.) DC.	ACRE3	hardheads	66	Asteraceae		Adjacent Canada only
*Aegopodium podagraria* L.	AEPO	bishop's goutweed	57	Apiaceae	2006	Alaska
*Agropyron cristatum* (L.) Gaertn.	AGCR	crested wheatgrass		Poaceae	1939	Alaska
*Agropyron desertorum* (Fisch. ex Link) J.A. Schult.	AGDE2	desert wheatgrass		Poaceae	1941	Alaska
*Agropyron fragile* (Roth) P. Candargy	AGFR	Siberian wheatgrass		Poaceae		Adjacent Canada only
*Agrostemma githago* L.	AGGI	common corncockle		Caryophyllaceae	2006	Alaska
*Agrostis capillaris* L.	AGCA5	colonial bentgrass		Poaceae	1941	Alaska
*Agrostis gigantea* Roth	AGGI2	redtop		Poaceae	1902	Alaska
*Agrostis stolonifera* L.	AGST2	creeping bentgrass		Poaceae	1918	Alaska
*Aira caryophyllea* L.	AICA	silver hairgrass		Poaceae		Adjacent Canada only
*Alchemilla mollis* (Buser) Rothm.	ALMO12	lady's mantle	56	Rosaceae	2006	Alaska
*Alchemilla monticola* Opiz	ALMO4	hairy lady's mantle	56	Rosaceae	1979	Alaska
*Alliaria petiolata* (M. Bieb.) Cavara & Grande	ALPE4	garlic mustard	70	Brassicaceae	2002	Alaska
*Alnus glutinosa* (L.) Gaertn.	ALGL2	European alder	61	Betulaceae		Alaska Watchlist
*Alopecurus arundinaceus* Poir.	ALAR	creeping meadow foxtail		Poaceae	2011	Alaska
*Alopecurus geniculatus* L.	ALGE2	water foxtail	49	Poaceae	1940	Alaska
*Alopecurus pratensis* L.	ALPR3	meadow foxtail	52	Poaceae	1934	Alaska
*Alyssum alyssoides* (L.) L.	ALAL3	alyssum		Brassicaceae	1954	Alaska
*Amaranthus albus* L.	AMAL	prostrate pigweed		Amaranthaceae	2003	Alaska
*Amaranthus retroflexus* L.	AMRE	redroot amaranth	45	Amaranthaceae	1918	Alaska
*Amsinckia lycopsoides* Lehm.	AMLY	tarweed fiddleneck		Boraginaceae	1918	Alaska
*Amsinckia menziesii* (Lehm.) A. Nelson & J.F. Macbr.	AMME	Menzies' fiddleneck		Boraginaceae	1913	Alaska
*Anthemis cotula* L.	ANCO2	stinking chamomile	41	Asteraceae	1899	Alaska
*Anthemis tinctoria* L.	ANTI	golden chamomile		Asteraceae	1941	Alaska
*Anthoxanthum odoratum* L.	ANOD	sweet vernalgrass		Poaceae	1929	Alaska
*Anthriscus sylvestris* (L.) Hoffm.	ANSY	wild chervil		Apiaceae		Alaska (unconfirmed)
*Arabis alpina* L.	ARAL8	alpine rockcress		Brassicaceae		Alaska Watchlist
*Arabis glabra* (L.) Bernh.	ARGL	tower rockcress		Brassicaceae	1829	Alaska
*Arctium lappa* L.	ARLA3	greater burdock		Asteraceae		Adjacent Canada only
*Arctium minus* Bernh.	ARMI2	common burdock	49	Asteraceae	2006	Alaska
*Armoracia rusticana* G. Gaertn., B. Mey. & Scherb.	ARRU4	horseradish		Brassicaceae	1997	Alaska
*Arrhenatherum elatius* (L.) P. Beauv. ex J. Presl & C. Presl	AREL3	tall oatgrass		Poaceae	1902	Alaska
*Artemisia biennis* Willd.	ARBI2	biennial wormwood		Asteraceae	1968	Alaska
*Artemisia vulgaris* L.	ARVU	common wormwood		Asteraceae	2003	Alaska
*Asperugo procumbens* L.	ASPR	German-madwort		Boraginaceae	1941	Alaska
*Astragalus cicer* L.	ASCI4	chickpea milkvetch		Fabaceae	2000	Alaska
*Atriplex hortensis* L.	ATHO	garden orache		Chenopodiaceae	1946	Alaska
*Atriplex patula* L.	ATPA4	spear saltbush		Chenopodiaceae	1939	Alaska
*Aurinia saxatilis* (L.) Desv.	AUSA	basket of gold		Brassicaceae	1991	Alaska
*Avena fatua* L.	AVFA	wild oat		Poaceae	1941	Alaska
*Avena sativa* L.	AVSA	common oat		Poaceae	1918	Alaska
*Axyris amaranthoides* L.	AXAM	Russian pigweed		Chenopodiaceae		Adjacent Canada only
*Barbarea verna* (Mill.) Asch.	BAVE	early yellowrocket		Brassicaceae		Adjacent Canada only
*Barbarea vulgaris* W.T. Aiton	BAVU	garden yellowrocket		Brassicaceae		Adjacent Canada only
*Bellis perennis* L.	BEPE2	lawndaisy		Asteraceae	1937	Alaska
*Berteroa incana* (L.) DC.	BEIN2	hoary alyssum		Brassicaceae	1970	Alaska
*Betula pendula* Roth	BEPE3	European white birch		Betulaceae	2005	Alaska
*Bidens cernua* L.	BICE	nodding beggartick		Asteraceae	1909	Alaska
*Bidens frondosa* L.	BIFR	devil's beggartick		Asteraceae	1968	Alaska
*Borago officinalis* L.	BOOF	common borage		Boraginaceae	1998	Alaska
*Brachypodium sylvaticum* (Huds.) P. Beauv.	BRSY	slender false brome	70	Poaceae		Adjacent Canada only
*Brassica juncea* (L.) Czern.	BRJU	brown mustard		Brassicaceae	1925	Alaska
*Brassica napus* L.	BRNA	rape	47	Brassicaceae	1913	Alaska
*Brassica rapa* L.	BRRA	field mustard	50	Brassicaceae	1925	Alaska
*Bromus briziformis* Fisch. & C.A. Mey.	BRBR5	rattlesnake brome		Poaceae	1941	Alaska
*Bromus hordeaceus* L.	BRHO2	soft brome		Poaceae	1929	Alaska
*Bromus inermis* Leyss.	BRIN2	smooth brome	62	Poaceae	1914	Alaska
*Bromus japonicus* Thunb. ex Murray	BRAR5	field brome		Poaceae		Adjacent Canada only
*Bromus racemosus* L.	BRRA2	bald brome		Poaceae	1941	Alaska
*Bromus secalinus* L.	BRSE	rye brome		Poaceae	1918	Alaska
*Bromus tectorum* L.	BRTE	cheatgrass	78	Poaceae	1923	Alaska
*Calendula officinalis* L.	CAOF	calendula		Asteraceae	2006	Alaska
*Calystegia sepium* (L.) R. Br.	CASE13	hedge false bindweed		Convolvulaceae	2006	Alaska
*Camelina microcarpa* Andrz. ex DC.	CAMI2	littlepod false flax		Brassicaceae		Adjacent Canada only
*Camelina sativa* (L.) Crantz	CASA2	gold-of-pleasure		Brassicaceae	1918	Alaska
*Campanula glomerata* L.	CAGL2	Dane's blood		Campanulaceae	2008	Alaska
*Campanula medium* L.	CAME20	Canterbury bells		Campanulaceae	2008	Alaska
*Campanula rapunculoides* L.	CARA	rampion bellflower	64	Campanulaceae	2007	Alaska
*Capsella bursa-pastoris* (L.) Medik.	CABU2	shepherd's purse	40	Brassicaceae	1918	Alaska
*Caragana arborescens* Lam.	CAAR18	Siberian peashrub	74	Fabaceae	1995	Alaska
*Carduus acanthoides* L.	CAAC	spiny plumeless thistle	61	Asteraceae		Adjacent Canada only
*Carduus nutans* L.	CANU4	nodding plumeless thistle	61	Asteraceae		Adjacent Canada only
*Carduus pycnocephalus* L.	CAPY2	Italian plumeless thistle	61	Asteraceae		Alaska Watchlist
*Carduus tenuiflorus* W. Curtis	CATE2	winged plumeless thistle	61	Asteraceae		Alaska Watchlist
*Carex stipata* Muhl. ex Willd.	CAST5	awlfruit sedge		Cyperaceae	1993	Alaska
*Carthamus tinctorius* L.	CATI	safflower		Asteraceae	2004	Alaska (unconfirmed)
*Castilleja tenuis* (A. Heller) T.I. Chuang & Heckard	CATE26	hairy Indian paintbrush		Orobanchaceae	1918	Alaska
*Centaurea cyanus* L.	CECY2	garden cornflower		Asteraceae	2008	Alaska
*Centaurea montana* L.	CEMO	perennial cornflower	46	Asteraceae	2005	Alaska
*Centaurea scabiosa* L.	CESC2	greater knapweed		Asteraceae	2004	Alaska
*Centaurea stoebe* L.	CEST8	spotted knapweed	86	Asteraceae	2004	Alaska
*Cerastium fontanum* Baumg. ssp. vulgare (Hartm.) Greuter & Burdet	CEFOV2	big chickweed	36	Caryophyllaceae	1899	Alaska
*Cerastium glomeratum* Thuill.	CEGL2	sticky chickweed	36	Caryophyllaceae	1913	Alaska
*Cerastium nutans* Raf.	CENU2	nodding chickweed		Caryophyllaceae		Adjacent Canada only
*Cerastium tomentosum* L.	CETO2	snow in summer		Caryophyllaceae	2006	Alaska
*Chaenorhinum minus* (L.) Lange	CHMI	dwarf snapdragon		Plantaginaceae	2007	Alaska
*Chenopodium album* L. var. album	CHALA	lambsquarters	37	Chenopodiaceae	1902	Alaska
*Chenopodium berlandieri* Moq. var. berlandieri	CHBEB2	pitseed goosefoot		Chenopodiaceae	1941	Alaska
*Chenopodium leptophyllum* (Moq.) Nutt. ex S. Watson	CHLE4	narrowleaf goosefoot		Chenopodiaceae	1950	Alaska
*Chenopodium rubrum* L.	CHRU	red goosefoot		Chenopodiaceae	1968	Alaska
*Chenopodium simplex* (Torr.) Raf.	CHSI2	mapleleaf goosefoot		Chenopodiaceae	1995	Alaska
*Cichorium intybus* L.	CIIN	chicory		Asteraceae		Adjacent Canada only
*Cirsium arvense* (L.) Scop.	CIAR4	Canada thistle	76	Asteraceae	1925	Alaska
*Cirsium vulgare* (Savi) Ten.	CIVU	bull thistle	61	Asteraceae	1941	Alaska
*Clematis tangutica* (Maxim.) Korsh.	CLTA2	golden virginsbower		Ranunculaceae	2009	Alaska
*Clinopodium douglasii* (Benth.) Kuntze	CLDO2	yerba buena		Lamiaceae	1891	Alaska
*Collomia linearis* Nutt.	COLI2	tiny trumpet		Polemoniaceae	1931	Alaska
*Conium maculatum* L.	COMA2	poison hemlock		Apiaceae	2006	Alaska
*Conringia orientalis* (L.) Dumort.	COOR	hare's ear mustard		Brassicaceae		Adjacent Canada only
*Convallaria majalis* L.	COMA7	European lily of the valley		Liliaceae		Alaska Watchlist
*Convolvulus arvensis* L.	COAR4	field bindweed	56	Convolvulaceae	2004	Alaska
*Conyza canadensis* (L.) Cronquist	COCA5	Canadian horseweed		Asteraceae	1982	Alaska
*Cotoneaster simonsii* Baker	COSI82	Simons' cotoneaster		Rosaceae	2014	Alaska
*Cotula coronopifolia* L.	COCO7	common brassbuttons	42	Asteraceae	1932	Alaska
*Crepis capillaris* (L.) Wallr.	CRCA3	smooth hawksbeard		Asteraceae	1996	Alaska
*Crepis tectorum* L.	CRTE3	narrowleaf hawksbeard	56	Asteraceae	1970	Alaska
*Cryptantha torreyana* (A. Gray) Greene	CRTO4	Torrey's cryptantha		Boraginaceae	1902	Alaska
*Cytisus scoparius* (L.) Link	CYSC4	Scotch broom	69	Fabaceae	1983	Alaska
*Dactylis glomerata* L.	DAGL	orchardgrass	53	Poaceae	1902	Alaska
*Daphne mezereum* L.	DAME3	paradise plant		Thymelaeaceae	1998	Alaska
*Daucus carota* L.	DACA6	Queen Anne's lace		Apiaceae	2005	Alaska
*Deschampsia danthonioides* (Trin.) Munro	DEDA	annual hairgrass		Poaceae	1941	Alaska
*Deschampsia elongata* (Hook.) Munro	DEEL	slender hairgrass	35	Poaceae	1945	Alaska
*Descurainia sophia* (L.) Webb ex Prantl	DESO2	herb sophia	41	Brassicaceae	1920	Alaska
*Dianthus barbatus* L.	DIBA	sweetwilliam		Caryophyllaceae	1995	Alaska
*Dianthus deltoides* L.	DIDE	maiden pink		Caryophyllaceae	2005	Alaska
*Dianthus plumarius* L.	DIPL	feathered pink		Caryophyllaceae		Adjacent Canada only
*Digitalis purpurea* L.	DIPU	purple foxglove	51	Plantaginaceae	2004	Alaska
*Digitaria ischaemum* (Schreb.) Schreb. ex Muhl.	DIIS	smooth crabgrass		Poaceae		Alaska (unconfirmed)
*Digitaria sanguinalis* (L.) Scop.	DISA	hairy crabgrass		Poaceae		Alaska (unconfirmed)
*Dracocephalum moldavica* L.	DRMO	Moldavian dragonhead		Lamiaceae		Alaska (unconfirmed)
*Dracocephalum thymiflorum* L.	DRTH	thymeleaf dragonhead		Lamiaceae		Adjacent Canada only
*Dulichium arundinaceum* (L.) Britton var. arundinaceum	DUARA	three-way sedge		Cyperaceae	1993	Alaska
*Echinochloa crus-galli* (L.) P. Beauv.	ECCR	barnyardgrass		Poaceae	2014	Alaska
*Echium vulgare* L.	ECVU	common viper's bugloss		Boraginaceae	1975	Alaska
*Elodea canadensis* Michx.	ELODE	Canadian waterweed	79	Hydrocharitaceae	1982	Alaska
*Elodea nuttallii* (Planch.) H. St. John	ELODE	western waterweed	79	Hydrocharitaceae	1982	Alaska
*Elymus canadensis* L.	ELCA4	Canada wildrye		Poaceae		Alaska (unconfirmed)
*Elymus repens* (L.) Gould	ELRE4	quackgrass	59	Poaceae	1918	Alaska
*Elymus sibiricus* L.	ELSI	Siberian wildrye	53	Poaceae	1999	Alaska
*Eragrostis intermedia* Hitchc.	ERIN	plains lovegrass		Poaceae		Alaska (unconfirmed)
*Erodium cicutarium* (L.) L'Hér. ex Aiton	ERCI6	redstem stork's bill		Geraniaceae	1909	Alaska
*Erucastrum gallicum* (Willd.) O.E. Schulz	ERGA	common dogmustard		Brassicaceae	1994	Alaska
*Erysimum capitatum* (Douglas ex Hook.) Greene (cultivar)	ERCA14	sanddune wallflower		Brassicaceae	2004	Alaska
*Erysimum cheiri* (L.) Crantz	ERCH10	Aegean wallflower		Brassicaceae	2011	Alaska
*Eschscholzia californica* Cham.	ESCA2	California poppy		Papaveraceae	1995	Alaska
*Euphorbia cyparissias* L.	EUCY2	cypress spurge		Euphorbiaceae	2014	Alaska
*Euphorbia esula* L.	EUES	leafy spurge	84	Euphorbiaceae	2012	Alaska
*Euphorbia peplus* L.	EUPE6	petty spurge		Euphorbiaceae	1974	Alaska
*Euphrasia nemorosa* (Pers.) Wallr.	EUNE3	common eyebright	42	Scrophulariaceae	2000	Alaska
*Fagopyrum esculentum* Moench	FAES2	buckwheat		Polygonaceae	1974	Alaska
*Fallopia ×bohemica* (J. Chrtek & Chrtkov) J.P. Bailey	POBO10	Bohemian knotweed	87	Polygonaceae	2004	Alaska
*Fallopia convolvulus* (L.) Á. Löve	FACO	black bindweed	50	Polygonaceae	1931	Alaska
*Fallopia japonica* (Houtt.) Ronse Decr.	FAJA2	Japanese knotweed	87	Polygonaceae	1981	Alaska
*Fallopia sachalinensis* (F. Schmidt ex Maxim.) Ronse Decr.	FASA3	giant knotweed	87	Polygonaceae	2006	Alaska
*Festuca brevipila* Tracey	FEBR7	hard fescue		Poaceae		Alaska (unconfirmed)
*Festuca valesiaca* Schleich. ex Gaudin	FEVA2	Volga fescue		Poaceae		Adjacent Canada only
*Gaillardia aristata* Pursh	GAAR	common gaillardia		Asteraceae		Adjacent Canada only
*Gaillardia pulchella* Foug.	GAPU	Indian blanket		Asteraceae	1995	Alaska
*Galeopsis bifida* Boenn.	GABI3	splitlip hempnettle	50	Lamiaceae	1969	Alaska
*Galeopsis tetrahit* L.	GATE2	brittlestem hempnettle	50	Lamiaceae	1867	Alaska
*Geranium bicknellii* Britton	GEBI2	Bicknell's cranesbill		Geraniaceae	1924	Alaska
*Geranium carolinianum* L.	GECA5	Carolina cranesbill		Geraniaceae	1959	Alaska
*Geranium pusillum* L.	GEPU2	small geranium		Geraniaceae	1994	Alaska
*Geranium robertianum* L.	GERO	Robert geranium	67	Geraniaceae	1941	Alaska
*Geranium sanguineum* L.	GESA2	bloody geranium		Geraniaceae	1959	Alaska
*Gilia achilleifolia* Benth.	GIAC2	California gilia		Polemoniaceae	1941	Alaska
*Gilia capitata* Sims	GICA5	bluehead gilia		Polemoniaceae	1941	Alaska
*Glebionis segetum* (L.) Fourr.	GLSE5	corndaisy		Asteraceae	1968	Alaska
*Glechoma hederacea* L.	GLHE2	ground ivy	48	Lamiaceae	1941	Alaska
*Glyceria maxima* (Hartm.) Holmb.	GLMA3	reed mannagrass		Poaceae	1941	Alaska
*Gnaphalium palustre* Nutt.	GNPA	marsh cudweed		Asteraceae	2005	Alaska
*Gnaphalium uliginosum* L.	GNUL	marsh cudweed		Asteraceae	1941	Alaska
*Gypsophila elegans* M. Bieb.	GYEL	showy baby's-breath		Caryophyllaceae		Adjacent Canada only
*Gypsophila paniculata* L.	GYPA	baby's breath	57	Caryophyllaceae	2004	Alaska
*Hackelia micrantha* (Eastw.) J.L. Gentry	HAMI	Jessica sticktight		Boraginaceae	1968	Alaska
*Hedera helix* L.	HEHE	English ivy	73	Araliaceae	2006	Alaska
*Helianthus annuus* L.	HEAN3	common sunflower		Asteraceae	1941	Alaska
*Heracleum mantegazzianum* Sommier & Levier	HEMA17	giant hogweed	81	Apiaceae	2010	Alaska
*Heracleum sphondylium* L. ssp. sibiricum (L.) Simonkai	HESPS	eltrot		Apiaceae		Adjacent Canada only
*Hesperis matronalis* L.	HEMA3	dames rocket	41	Brassicaceae	1941	Alaska
*Hieracium aurantiacum* L.	HIAU	orange hawkweed	79	Asteraceae	1969	Alaska
*Hieracium caespitosum* Dumort.	HICA10	meadow hawkweed	79	Asteraceae	2004	Alaska
*Hieracium glomeratum* Froel.	HIGL3	queen-devil hawkweed		Asteraceae		Adjacent Canada only
*Hieracium lachenalii* C.C. Gmel.	HILA8	common hawkweed	57	Asteraceae	2005	Alaska
*Hieracium murorum* L.	HIMU	wall hawkweed		Asteraceae	2005	Alaska
*Hieracium pilosella* L.	HIPI	mouseear hawkweed	63	Asteraceae	2004	Alaska
*Hieracium piloselloides* Vill.	HIPI2	tall hawkweed		Asteraceae	2006	Alaska
*Hieracium sabaudum* L.	HISA4	New England hawkweed		Asteraceae		Adjacent Canada only
*Hieracium umbellatum* L.	HIUM	narrowleaf hawkweed	51	Asteraceae	1996	Alaska
*Hieracium ×flagellare* Willd. [caespitosum × pilosella]	HIFL2	hawkweed		Asteraceae		Adjacent Canada only
*Holcus lanatus* L.	HOLA	common velvetgrass	56	Poaceae	1906	Alaska
*Holcus mollis* L.	HOMO	creeping velvet grass		Poaceae	2007	Alaska
*Hordeum comosum* J. Presl	HOCO4	barley		Poaceae		Alaska (unconfirmed)
*Hordeum jubatum* L.	HOJU	foxtail barley	63	Poaceae	1889	Alaska
*Hordeum murinum* L. ssp. *leporinum* (Link) Arcang.	HOMUL	leporinum barley	60	Poaceae	2004	Alaska
*Hordeum vulgare* L.	HOVU	common barley	39	Poaceae	1918	Alaska
*Hydrilla verticillata* (L. f.) Royle	HYVE3	waterthyme	80	Hydrocharitaceae		Alaska Watchlist
*Hypericum perforatum* L.	HYPE	St. Johnswort	52	Clusiaceae	1981	Alaska
*Hypochaeris radicata* L.	HYRA3	hairy cat's ear	44	Asteraceae	1919	Alaska
*Iberis amara* L.	IBAM	annual candytuft		Brassicaceae		Alaska (unconfirmed)
*Iberis umbellata* L.	IBUM	globe candytuft		Brassicaceae	1946	Alaska
*Ilex aquifolium* L.	ILAQ80	English holly	67	Aquifoliaceae	2006	Alaska
*Impatiens glandulifera* Royle	IMGL	ornamental jewelweed	82	Balsaminaceae	2004	Alaska
*Iris pseudacorus* L.	IRPS	paleyellow iris	66	Iridaceae	2006	Alaska
*Kochia scoparia* (L.) Schrad.	KOSC	burningbush		Chenopodiaceae	2013	Alaska
*Lactuca serriola* L.	LASE	prickly lettuce		Asteraceae	2005	Alaska
*Lactuca tatarica* (L.) C.A. Mey.	LATA	blue lettuce		Asteraceae	1932	Alaska
*Lamium album* L.	LAAL	white deadnettle	40	Lamiaceae	1950	Alaska
*Lamium amplexicaule* L.	LAAM	henbit deadnettle		Lamiaceae	2011	Alaska
*Lamium maculatum* L.	LAMA	spotted henbit		Lamiaceae	1974	Alaska
*Lappula squarrosa* (Retz.) Dumort.	LASQ	European stickseed	44	Boraginaceae	1944	Alaska
*Lapsana communis* L.	LACO3	common nipplewort	33	Asteraceae	1919	Alaska
*Lathyrus pratensis* L.	LAPR	meadow pea		Fabaceae	1932	Alaska
*Leontodon autumnalis* L.	LEAU2	fall dandelion	51	Asteraceae	1997	Alaska
*Leontodon hirtus* auct. non L.	LEHI4	rough hawkbit		Asteraceae	2012	Alaska
*Leontodon hispidus* L.	LEHI	hairy hawkbit		Asteraceae	2005	Alaska
*Leontodon saxatilis* Lam.	LETA	lesser hawkbit		Asteraceae		Adjacent Canada only
*Lepidium campestre* (L.) W.T. Aiton	LECA5	field pepperweed		Brassicaceae	2005	Alaska
*Lepidium densiflorum* Schrad.	LEDE	common pepperweed	25	Brassicaceae	1919	Alaska
*Lepidium heterophyllum* Benth.	LEHE2	purpleanther field pepperweed		Brassicaceae	2013	Alaska
*Lepidium latifolium* L.	LELA2	broadleaved pepperweed	71	Brassicaceae	2011	Alaska
*Lepidium ramosissimum* A. Nelson	LERA2	manybranched pepperweed		Brassicaceae	1891	Alaska
*Lepidium sativum* L.	LESA2	gardencress pepperweed		Brassicaceae		Adjacent Canada only
*Lepidium virginicum* L.	LEVI3	Virginia pepperweed		Brassicaceae	1941	Alaska
*Leucanthemum maximum* (Ramond) DC.	LEMA8	Shasta daisy		Asteraceae	2006	Alaska
*Leucanthemum vulgare* Lam.	LEVU	oxeye daisy	61	Asteraceae	1936	Alaska
*Levisticum officinale* W.D.J. Koch	LEOF	garden lovage		Apiaceae	2004	Alaska
*Leymus angustus* (Trin.) Pilg.	LEAN3	Altai wildrye		Poaceae		Adjacent Canada only
*Limnanthes douglasii* R. Br. ssp. douglasii	LIDOD	Douglas' meadowfoam		Limnanthaceae	2010	Alaska
*Linaria dalmatica* (L.) Mill.	LIDA	Dalmatian toadflax	58	Plantaginaceae		Adjacent Canada only
*Linaria maroccana* Hook. f.	LIMA3	Moroccan toadflax		Plantaginaceae	2011	Alaska
*Linaria pinifolia* (Poir.) Thell.	LIPI3	pineneedle toadflax		Plantaginaceae	2007	Alaska
*Linaria vulgaris* Mill.	LIVU2	butter and eggs	69	Plantaginaceae	1941	Alaska
*Lolium multiflorum* Lam.	LOMU	Italian ryegrass	41	Poaceae	1935	Alaska
*Lolium perenne* L.	LOPE	perennial ryegrass	52	Poaceae	1902	Alaska
*Lolium temulentum* L. ssp. temulentum	LOTET	Darnel ryegrass		Poaceae		Adjacent Canada only
*Lonicera tatarica* L.	LOTA	Tatarian honeysuckle	66	Caprifoliaceae	2010	Alaska
*Lotus corniculatus* L.	LOCO6	bird's-foot trefoil	65	Fabaceae	2005	Alaska
*Lupinus polyphyllus* Lindl. ssp. polyphyllus	LUPOP2	bigleaf lupine	71	Fabaceae	1931	Alaska
*Lychnis coronaria* (L.) Desr.	LYCO	rose campion		Caryophyllaceae		Alaska
*Lysimachia nummularia* L.	LYNU	creeping jenny		Primulaceae	2006	Alaska
*Lythrum hyssopifolia* L.	LYHY3	hyssop loosestrife		Lythraceae		Alaska
*Lythrum salicaria* L.	LYSA2	purple loosestrife	84	Lythraceae	2006	Alaska
*Lythrum virgatum* L.	LYVI3	European wand loosestrife	84	Lythraceae		Alaska Watchlist
*Madia glomerata* Hook.	MAGL2	mountain tarweed		Asteraceae	1914	Alaska
*Malva neglecta* Wallr.	MANE	common mallow		Malvaceae	1974	Alaska
*Malva pusilla* Sm.	MAPU5	low mallow		Malvaceae		Adjacent Canada only
*Malva sylvestris* L.	MASY	high mallow		Malvaceae	2011	Alaska
*Marrubium vulgare* L.	MAVU	horehound		Lamiaceae	1941	Alaska
*Matricaria discoidea* DC.	MADI6	disc mayweed	32	Asteraceae	1881	Alaska
*Medicago lupulina* L.	MELU	black medick	48	Fabaceae	1930	Alaska
*Medicago minima* (L.) L.	MEMI	burr medic		Fabaceae	2004	Alaska
*Medicago polymorpha* L.	MEPO3	burclover		Fabaceae	1918	Alaska
*Medicago sativa* L. ssp. falcata (L.) Arcang.	MESAS	yellow alfalfa	64	Fabaceae	1915	Alaska
*Medicago sativa* L. ssp. sativa	MESAF	alfalfa	59	Fabaceae	1909	Alaska
*Melilotus albus* Medik.	MEAL2	white sweetclover	81	Fabaceae	1913	Alaska
*Melilotus officinalis* (L.) Lam.	MEOF	yellow sweetclover	69	Fabaceae	1913	Alaska
*Mentha ×piperita* L. [aquatica × spicata]	MEPI	peppermint	43	Lamiaceae	1918	Alaska
*Mentha spicata* L.	MESP3	spearmint	43	Lamiaceae	1918	Alaska
*Microsteris gracilis* (Hook.) Greene	MIGR	slender phlox		Polemoniaceae	1909	Alaska
*Misopates orontium* (L.) Raf.	MIOR	linearleaf snapdragon		Plantaginaceae	1968	Alaska
*Mycelis muralis* (L.) Dumort.	MYMU	wall-lettuce	31	Asteraceae	2004	Alaska
*Myosotis scorpioides* L.	MYSC	true forget-me-not	54	Boraginaceae	1918	Alaska
*Myosotis sylvatica* Ehrh.	MYSY	woodland forget-me-not		Boraginaceae	1962	Alaska
*Myriophyllum spicatum* L.	MYSP2	Eurasian watermilfoil	90	Halagoraceae		Alaska Watchlist
*Myrrhis odorata* (L.) Scop.	MYOD	anise		Apiaceae	2007	Alaska
*Nasturtium officinale* W.T. Aiton	NAOF	watercress		Brassicaceae	1946	Alaska
*Nemophila menziesii* Hook. & Arn.	NEME	baby blue eyes		Hydrophyllaceae	2011	Alaska
*Nepeta cataria* L.	NECA2	catnip		Lamiaceae	1918	Alaska
*Neslia paniculata* (L.) Desv.	NEPA3	ballmustard		Brassicaceae	1931	Alaska
*Nymphaea odorata* Aiton ssp. odorata	NYODO	American white waterlily	80	Nymphaceae	1997	Alaska
*Onobrychis viciifolia* Scop.	ONVI	sainfoin		Fabaceae	2000	Alaska
*Onopordum acanthium* L.	ONAC	stemless thistle		Asteraceae		Adjacent Canada only
*Panicum miliaceum* L.	PAMI2	proso millet		Poaceae		Alaska (unconfirmed)
*Papaver croceum* Ledeb.	PACR80	Iceland poppy	39	Papaveraceae	1974	Alaska
*Papaver rhoeas* L.	PARH2	corn poppy		Papaveraceae	1913	Alaska
*Pascopyrum smithii* (Rydb.) Á. Löve	PASM	western wheatgrass		Poaceae	1968	Alaska
*Pastinaca sativa* L.	PASA2	wild parsnip		Apiaceae	1941	Alaska
*Persicaria lapathifolia* (L.) Gray	PELA22	pale smartweed	47	Polygonaceae	1952	Alaska
*Persicaria maculosa* Gray	PEMA24	spotted ladysthumb	47	Polygonaceae	1940	Alaska
*Persicaria wallichii* Greuter & Burdet, Willd.	PEWA18	Himalayan knotweed	80	Polygonaceae	2006	Alaska
*Phacelia campanularia* A. Gray	PHCA3	desertbells		Hydrophyllaceae		Adjacent Canada only
*Phalaris arundinacea* L. (cultivar)	PHAR3	reed canarygrass	83	Poaceae	1905	Alaska
*Phalaris canariensis* L.	PHCA5	annual canarygrass		Poaceae	1909	Alaska
*Phalaris minor* Retz.	PHMI3	littleseed canarygrass		Poaceae	1968	Alaska
*Phedimus spurius* (M. Bieb.) 't Hart	PHSP9	Caucasian stonecrop		Crassulaceae		Adjacent Canada only
*Phleum pratense* L.	PHPR3	timothy	54	Poaceae	1918	Alaska
*Phragmites australis* (Cav.) Trin. ex Steud.	PHAU7	common reed	83	Poaceae		Adjacent Canada only
*Plagiobothrys figuratus* (Piper) I.M. Johnst. ex M. Peck ssp. figuratus	PLFIF	fragrant popcornflower		Boraginaceae	1944	Alaska
*Plantago lanceolata* L.	PLLA	narrowleaf plantain		Plantaginaceae	1919	Alaska
*Plantago major* L.	PLMA2	common plantain	44	Plantaginaceae	1904	Alaska
*Poa annua* L.	POAN	annual bluegrass	46	Poaceae	1891	Alaska
*Poa compressa* L.	POCO	Canada bluegrass	39	Poaceae	1941	Alaska
*Poa pratensis* L. ssp. irrigata (Lindm.) H. Lindb.	POPR	spreading bluegrass	52	Poaceae	1975	Alaska
*Poa pratensis* L. ssp. pratensis	POPR	Kentucky bluegrass	52	Poaceae	1902	Alaska
*Poa trivialis* L.	POTR2	rough bluegrass	52	Poaceae	1918	Alaska
*Polygonum achoreum* S.F. Blake	POAC3	leathery knotweed		Polygonaceae	1956	Alaska
*Polygonum aviculare* L.	POAV	prostrate knotweed	45	Polygonaceae	1918	Alaska
*Polygonum hydropiper* L.	POHY	marshpepper knotweed		Polygonaceae	1913	Alaska
*Polygonum hydropiperoides* Michx.	POHY2	swamp smartweed		Polygonaceae	1940	Alaska
*Polygonum ramosissimum* Michx.	PORA3	bushy knotweed		Polygonaceae	1968	Alaska
*Polypogon monspeliensis* (L.) Desf.	POMO5	annual rabbitsfoot grass		Poaceae	1919	Alaska
*Potentilla biennis* Greene	POBI7	biennial cinquefoil		Rosaceae		Adjacent Canada only
*Potentilla gracilis* Douglas ex Hook. var. brunnescens (Rydb.) C.L. Hitchc.	POGRB	slender cinquefoil		Rosaceae	1951	Alaska
*Potentilla recta* L.	PORE5	sulphur cinquefoil	57	Rosaceae		Adjacent Canada only
*Prunus avium* (L.) L.	PRAV	sweet cherry		Rosaceae	2005	Alaska
*Prunus maackii* Rupr.	PRMA9	Amur chokecherry		Rosaceae	2012	Alaska
*Prunus mahaleb* L.	PRMA	Mahaleb cherry		Rosaceae		Adjacent Canada only
*Prunus padus* L.	PRPA5	European bird cherry	74	Rosaceae	1980	Alaska
*Prunus virginiana* L.	PRVI	chokecherry	74	Rosaceae	2009	Alaska
*Psathyrostachys juncea* (Fisch.) Nevski	PSJU3	Russian wildrye		Poaceae	1941	Alaska
*Pseudolysimachion longifolium* (L.) Opiz	PSLO6	longleaf speedwell		Plantaginaceae	1973	Alaska
*Psilocarphus elatior* (A. Gray) A. Gray		meadow woolyheads		Asteraceae	2012	Alaska
*Puccinellia distans* (Jacq.) Parl.	PUDI	weeping alkaligrass		Poaceae	1992	Alaska
*Ranunculus acris* L.	RAAC3	tall buttercup	54	Ranunculaceae	1945	Alaska
*Ranunculus repens* L.	RARE3	creeping buttercup	54	Ranunculaceae	1881	Alaska
*Raphanus sativus* L.	RASA2	cultivated radish		Brassicaceae	1936	Alaska
*Rheum rhabarbarum* L.	RHRH2	garden rhubarb		Polygonaceae	2003	Alaska
*Ribes uva-crispa* L.	RIUV80	European gooseberry		Grossulariaceae	2010	Alaska
*Rorippa sylvestris* (L.) Besser	ROSY	creeping yellowcress		Brassicaceae	1994	Alaska
*Rosa rugosa* Thunb.	RORU	rugosa rose	72	Rosaceae	1921	Alaska
*Rubus discolor* Weihe & Nees	RUDI2	Himalayan blackberry	77	Rosaceae	2006	Alaska
*Rudbeckia hirta* L.	RUHI2	blackeyed Susan		Asteraceae		Alaska (unconfirmed)
*Rumex acetosa* L.	RUAC2	garden sorrel		Polygonaceae	2007	Alaska
*Rumex acetosella* L.	RUAC3	common sheep sorrel	51	Polygonaceae	1979	Alaska
*Rumex crispus* L.	RUCR	curly dock	48	Polygonaceae	1909	Alaska
*Rumex longifolius* DC.	RULO2	dooryard dock	48	Polygonaceae	1937	Alaska
*Rumex maritimus* L.	RUMA4	golden dock		Polygonaceae	1941	Alaska
*Rumex obtusifolius* L.	RUOB	bitter dock	48	Polygonaceae	1913	Alaska
*Rumex pseudonatronatus* Borbás	RUPS	field dock		Polygonaceae		Adjacent Canada only
*Sagina procumbens* L.	SAPR	birdeye pearlwort	39	Caryophyllaceae	2005	Alaska
*Salix ×pendulina* Wender. [babylonica × euxina]	SAPE12	Wisconsin weeping willow		Salicaceae		Alaska (unconfirmed)
*Saponaria officinalis* L.	SAOF4	bouncingbet	34	Caryophyllaceae	2010	Alaska
*Schedonorus arundinaceus* (Schreb.) Dumort.	SCAR7	tall fescue	63	Poaceae	1941	Alaska
*Schedonorus pratensis* (Huds.) P. Beauv.	SCPR4	meadow fescue		Poaceae	1936	Alaska
*Secale cereale* L.	SECE	cereal rye		Poaceae	1941	Alaska
*Securigera varia* (L.) Lassen	SEVA4	crown vetch	68	Fabaceae	2006	Alaska
*Senecio eremophilus* Richardson	SEER2	desert ragwort		Asteraceae	1968	Alaska
*Senecio integerrimus* Nutt. var. exaltatus (Nutt.) Cronquist	SEINE	Columbia ragwort		Asteraceae	2006	Alaska
*Senecio jacobaea* L.	SEJA	tansy ragwort	63	Asteraceae	1999	Alaska
*Senecio serra* Hook.	SESE2	tall ragwort		Asteraceae	2014	Alaska
*Senecio sylvaticus* L.	SESY	woodland ragwort	41	Asteraceae	2006	Alaska
*Senecio viscosus* L.	SEVI2	sticky ragwort		Asteraceae	2007	Alaska
*Senecio vulgaris* L.	SEVU	old-man-in-the-Spring	36	Asteraceae	1916	Alaska
*Setaria viridis* (L.) P. Beauv.	SEVI4	green bristlegrass		Poaceae	1997	Alaska
*Silene armeria* L.	SIAR	sweet William silene		Caryophyllaceae	2008	Alaska
*Silene chalcedonica* (L.) E. H. L. Krause	LYCH3	maltesecross	42	Caryophyllaceae	1994	Alaska
*Silene csereii* Baumg.	SICS	Balkan catchfly		Caryophyllaceae		Adjacent Canada only
*Silene dioica* (L.) Clairville	SIDI4	red catchfly	42	Caryophyllaceae	2007	Alaska
*Silene latifolia* Poir.	SILA21	bladder campion	42	Caryophyllaceae	1937	Alaska
*Silene noctiflora* L.	SINO	nightflowering silene	42	Caryophyllaceae	1938	Alaska
*Silene vulgaris* (Moench) Garcke	SIVU	bladder campion	42	Caryophyllaceae	2010	Alaska
*Silybum marianum* (L.) Gaertn.	SIMA3	blessed milkthistle		Asteraceae	2007	Alaska
*Sinapis alba* L.	SIAL5	white mustard		Brassicaceae	2004	Alaska
*Sinapis arvensis* L.	SIAR4	charlock mustard		Brassicaceae	1909	Alaska
*Sisymbrium altissimum* L.	SIAL2	tall tumblemustard		Brassicaceae	1918	Alaska
*Sisymbrium loeselii* L.	SILO3	small tumbleweed mustard		Brassicaceae		Adjacent Canada only
*Sisymbrium officinale* (L.) Scop.	SIOF	hedgemustard		Brassicaceae	1918	Alaska
*Solanum nigrum* L.	SONI	black nightshade		Solanaceae	1918	Alaska
*Solanum physalifolium* Rusby	SOPH	hoe nightshade		Solanaceae	1917	Alaska
*Sonchus arvensis* L.	SOAR2	field sowthistle	73	Asteraceae	1918	Alaska
*Sonchus arvensis* L. ssp. arvensis	SOARA2	field sowthistle		Asteraceae		Adjacent Canada only
*Sonchus arvensis* L. ssp. uliginosus (M. Bieb.) Nyman	SOARU	moist sowthistle		Asteraceae	1993	Alaska
*Sonchus asper* (L.) Hill	SOAS	spiny sowthistle	46	Asteraceae	1918	Alaska
*Sonchus oleraceus* L.	SOOL	common sowthistle	46	Asteraceae	1941	Alaska
*Sorbaria sorbifolia* (L.) A. Braun	SOSO2	false spiraea		Rosaceae	2005	Alaska
*Sorbus aucuparia* L.	SOAU	European mountain ash	59	Rosaceae	1939	Alaska
*Spartina alterniflora* Loisel.	SPAL	smooth cordgrass	86	Poaceae		Alaska Watchlist
*Spartina anglica* C.E. Hubbard	SPAN5	common cordgrass	86	Poaceae		Adjacent Canada only
*Spartina densiflora* Brongn.	SPDE2	denseflower cordgrass	86	Poaceae		Adjacent Canada only
*Spartina patens* (Aiton) Muhl.	SPPA	saltmeadow cordgrass	86	Poaceae		Adjacent Canada only
*Spergula arvensis* L.	SPAR	corn spurry	32	Caryophyllaceae	1867	Alaska
*Spergularia rubra* (L.) J. Presl & C. Presl	SPRU	red sandspurry	34	Caryophyllaceae	1940	Alaska
*Stellaria media* (L.) Vill.	STME2	common chickweed	42*	Caryophyllaceae	1816	Alaska
*Symphytum asperum* Lepechin	SYAS	prickly comfrey		Boraginaceae	1994	Alaska
*Symphytum officinale* L.	SYOF	common comfrey	48	Boraginaceae	2004	Alaska
*Tanacetum vulgare* L.	TAVU	common tansy	60	Asteraceae	1941	Alaska
*Taraxacum erythrospermum* Andrz. ex Besser	TAER3	rock dandelion		Asteraceae	1941	Alaska
*Taraxacum officinale* F.H. Wigg.	TAOF	common dandelion	58	Asteraceae	1916	Alaska
*Thinopyrum intermedium* (Host) Barkworth & D.R. Dewey	THIN6	intermediate wheatgrass		Poaceae		Adjacent Canada only
*Thinopyrum ponticum* (Podp.) Z.-W. Liu & R.-C. Wang	THPO7	tall wheatgrass		Poaceae		Adjacent Canada only
*Thlaspi arvense* L.	THAR5	field pennycress	42	Brassicaceae	1919	Alaska
*Tragopogon dubius* Scop.	TRDU	yellow salsify	50	Asteraceae	2003	Alaska
*Trifolium aureum* Pollich	TRAU2	golden clover		Fabaceae	2005	Alaska
*Trifolium campestre* Schreb.	TRCA5	field clover		Fabaceae	1968	Alaska
*Trifolium dubium* Sibth.	TRDU2	suckling clover	50	Fabaceae	1941	Alaska
*Trifolium hybridum* L.	TRHY	alsike clover	57	Fabaceae	1901	Alaska
*Trifolium lupinaster* L.	TRLU	lupine clover		Fabaceae	1932	Alaska
*Trifolium microcephalum* Pursh	TRMI4	smallhead clover		Fabaceae	1909	Alaska
*Trifolium pratense* L.	TRPR2	red clover	53	Fabaceae	1902	Alaska
*Trifolium repens* L.	TRRE3	white clover	59	Fabaceae	1902	Alaska
*Trifolium variegatum* Nutt.	TRVA	whitetip clover		Fabaceae	1947	Alaska
*Tripleurospermum inodorum* (L.) Sch. Bip.	TRIN11	scentless false mayweed	48	Asteraceae	1934	Alaska
*Triticum aestivum* L.	TRAE	common wheat		Poaceae	1918	Alaska
*Trollius europeus* L.	TREU3	European globeflower		Ranunculaceae	2010	Alaska
*Urtica urens* L.	URUR	dwarf nettle		Urticaceae	1941	Alaska
*Vaccaria hispanica* (Mill.) Rauschert	VAHI2	cow soapwort		Caryophyllaceae	1909	Alaska
*Valeriana officinalis* L.	VAOF	garden valerian		Valerianaceae		Adjacent Canada only
*Verbascum thapsus* L.	VETH	common mullein	52	Scrophulariaceae	2007	Alaska
*Veronica anagallis-aquatica* L.	VEAN2	water speedwell		Scrophulariaceae	1968	Alaska
*Veronica arvensis* L.	VEAR	corn speedwell		Scrophulariaceae	1918	Alaska
*Veronica chamaedrys* L.	VECH	germander speedwell		Plantaginaceae	1941	Alaska
*Veronica officinalis* L.	VEOF2	common gypsyweed		Plantaginaceae	2006	Alaska
*Veronica peregrina* L. ssp. peregrina	VEPEP	neckweed		Plantaginaceae	2007	Alaska
*Veronica peregrina* L. ssp. xalapensis (Kunth) Pennell	VEPEX2	hairy purslane speedwell		Plantaginaceae	1919	Alaska
*Veronica persica* Poir.	VEPE3	birdeye speedwell		Scrophulariaceae	1918	Alaska
*Veronica serpyllifolia* L. ssp. serpyllifolia	VESES	thymeleaf speedwell	36	Plantaginaceae	1918	Alaska
*Veronica spicata* L. ssp. spicata	VESPS	spiked speedwell		Plantaginaceae	1918	Alaska
*Viburnum opulus* L.	VIOP	American cranberrybush		Caprifoliaceae	2005	Alaska
*Vicia cracca* L. ssp. cracca	VICRC	bird vetch	73	Fabaceae	1909	Alaska
*Vicia hirsuta* (L.) Gray	VIHI	tiny vetch		Fabaceae	2014	Alaska
*Vicia sativa* L. ssp. nigra (L.) Ehrh.	VISAN2	garden vetch		Fabaceae	1918	Alaska
*Vicia villosa* Roth	VIVI	winter vetch	53	Fabaceae	1931	Alaska
*Viola tricolor* L.	VITR	johnny jumpup	34	Violaceae	1995	Alaska
*Vulpia myuros* (L.) C.C. Gmel.	VUMY	annual fescue		Poaceae		Adjacent Canada only
*Zostera japonica* Asch & Graebn.	ZOJA2	dwarf eelgrass	53	Zosteraceae		Alaska Watchlist

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