Nebraska Invasive Species

Species	Common Name	Physiog	CofW	Wetness	Family	Grank	Srank
Calamagrostis canadensis	Bluejoint	P-grass	1	OBL	Poaceae	G5	S5
Calamagrostis stricta	Northern Reedgrass	P-grass	2	FACW	Poaceae	G5	S5
Calamovilfa gigantea	Big Sandreed	P-grass	5	UPL	Poaceae	G5	SE
Calamovilfa longifolia var longifolia	Prairie Sandreed	P-grass	5	UPL	Poaceae	G5T5	S5
Callirhoe alcaeoides	Pink Poppy-mallow	P-forb	5	UPL	Malvaceae	G5?	S5?
Callirhoe involucrata var. involucrata	Purple Poppy Mallow	P-forb	5	UPL	Malvaceae	G5T5	S5
Callitriche hermaphroditica	Autumnal Water-starwort	P-forb	1	OBL	Plantaginaceae	G5	S2
Callitriche heterophylla var. heterophylla	Large Water-starwort	P-forb	1	OBL	Plantaginaceae	G5T5	S1
Callitriche palustris (C. verna)	Vernal Water-starwort	P-forb	1	OBL	Plantaginaceae	G5	S2
Calochortus gunnisonii var. gunnisonii	Mariposa-lily	P-forb	5	UPL	Liliaceae	G5TNR	S1
Calochortus nuttallii	Sego-lily	P-forb	5	UPL	Liliaceae	G5	S4
Caltha palustris	Marsh-marigold	P-forb	1	OBL	Ranunculaceae	G5	S2
Calylophus lavandulifolius	Lavender-leaf Sundrops	P-forb	5	UPL	Onagraceae	G5	S5?
Calylophus serrulatus	Plains Yellow-primrose	P-forb	5	UPL	Onagraceae	G5	S5
Calystegia macounii	Macoun's Hedge Bindweed	P-forb	4	FACU	Convolvulaceae	G5	S5?
Calystegia sepium var. angulata	Common Hedge Bindweed	P-vine	3	FAC	Convolvulaceae	G5T5	S5
Camelina microcarpa	Small-flower False Flax	A-forb	5	UPL	Brassicaceae	GNR	SE
Camelina sativa	Large-flower False Flax	A-forb	3	FAC	Brassicaceae	GNR	SE
Campanula americana	Tall Bellflower	A-forb	3	FAC	Campanulaceae	G5	S5
Campanula aparinoides	Marsh Bellflower	P-forb	1	OBL	Campanulaceae	G5	S4
Campanula rapunculoides	Creeping Bellflower	P-forb	5	UPL	Campanulaceae	GNR	SE
Campanula rotundifolia	Harebell	P-forb	3	FAC	Campanulaceae	G5	S5
Campsis radicans	Trumpet Creeper	W-vine	3	FAC	Bignoniaceae	G5	SE
Cannabis sativa	Hemp	A-forb	4	FACU	Cannabaceae	GNR	SE
Capsella bursa-pastoris	Shepherd's Purse	A-forb	4	FACU	Brassicaceae	GNR	SE
Caragana arborescens	Siberian Peashrub	Shrub	5	UPL	Fabaceae	GNR	SE
Cardamine bulbosa	Bulbous Bittercress	P-forb	1	OBL	Brassicaceae	G5	S2?
Cardamine concatenata	Cut-leaf Toothwort	P-forb	4	FACU	Brassicaceae	G5	S1
Cardamine flexuosa	Woodland Bittercress	A-forb	5	UPL	Brassicaceae	GNR	SE
Cardamine parviflora var. arenicola	Small-flower Bittercress	A-forb	3	FAC	Brassicaceae	G5T5	S1
Cardamine pensylvanica	Pennslyvania Bittercress	A-forb	1	OBL	Brassicaceae	G5	S1
Carduus acanthoides	Plumeless Thistle	B-forb	5	UPL	Asteraceae	GNR	SE
Carduus nutans	Musk Thistle	B-forb	5	UPL	Asteraceae	GNR	SE
Carex aggregata	Smooth Clustered Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5
Carex albicans var. albicans (C. artitecta)	Blunt-scale Oak Sedge	P-sedge	5	UPL	Cyperaceae	G5T4T5	S5
Carex albursina	Blunt-scale Wood Sedge	P-sedge	5	UPL	Cyperaceae	G5	S1
Carex aquatilis var. substricta	Fen Tussock Sedge	P-sedge	1	OBL	Cyperaceae	G5TNR	S2
Carex atherodes	Slough Sedge	P-sedge	1	OBL	Cyperaceae	G5	S4?
Carex aurea	Golden Sedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Carex aureolensis	Golden Frank's Sedge	P-sedge	1	OBL	Cyperaceae	GNR	S1
Carex austrina (C. muehlenbergii var. australis)	Southern Sedge	P-sedge	5	UPL	Cyperaceae	G4?	S3?
Carex bebbii	Bebb's Sedge	P-sedge	1	OBL	Cyperaceae	G5	S2?
Carex bicknellii	Bicknell's Sedge	P-sedge	4	FACU	Cyperaceae	G5	S5
Carex blanda	Common Wood Sedge	P-sedge	3	FAC	Cyperaceae	G5?	S5
Carex brachyglossa (C. annectens var. xanthocarpa)	Yellow-fruit Sedge	P-sedge	3	FAC	Cyperaceae	G5	S2?
Carex brevior	Short-beak Sedge	P-sedge	3	FAC	Cyperaceae	G5?	S5
Carex bushii	Bush's Sedge	P-sedge	3	FAC	Cyperaceae	G4	S1S2
Carex buxbaumii	Brown Bog Sedge	P-sedge	1	OBL	Cyperaceae	G5	S2
Carex cephalophora	Woodbank Sedge	P-sedge	4	FACU	Cyperaceae	G5	S5?
Carex comosa	Bearded Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex conjuncta	Soft Fox Sedge	P-sedge	3	FAC	Cyperaceae	G4G5	S5?
Carex crawei	Crawe's Sedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Carex cristatella	Crested Sedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Carex crus-corvi	Raven's Foot Sedge	P-sedge	1	OBL	Cyperaceae	G5	S1
Carex davisii	Davis' Sedge	P-sedge	4	FACU	Cyperaceae	G4	S5
Carex diandra	Lesser Tussock Sedge	P-sedge	1	OBL	Cyperaceae	G5	S3
Carex douglasii	Douglas' Sedge	P-sedge	3	FAC	Cyperaceae	G5	S4?
Carex eburnea	Bristle-leaf Sedge	P-sedge	4	FACU	Cyperaceae	G5	S5?
Carex eleocharis	Needleleaf Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5
Carex emoryi	Emory's Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex filifolia	Blackroot Sedge	P-sedge	5	UPL	Cyperaceae	G5T5	S5
Carex frankii	Frank's Sedge	P-sedge	1	OBL	Cyperaceae	G5	S1S2
Carex granularis var. haleana	Hale's Meadow Sedge	P-sedge	2	FACW	Cyperaceae	G5T4	S5?
Carex gravida	Heavy Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5
Carex grisea (C. amphibola var. turgida)	Gray Wood Sedge	P-sedge	4	FACU	Cyperaceae	G5?	S5
Carex heliophila	Sun Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5
Carex hirtifolia	Hairy Wood Sedge	P-sedge	5	UPL	Cyperaceae	G5	S1
Carex hitchcockiana	Hitchcock's Sedge	P-sedge	5	UPL	Cyperaceae	G5	S4?
Carex hyalinolepis	Shoreline Sedge	P-sedge	1	OBL	Cyperaceae	G4G5	S4?
Carex hystericina	Bottlebrush Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex interior	Prairie Star Sedge	P-sedge	1	OBL	Cyperaceae	G5	S4
Carex jamesii	Grass Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5?
Carex lacustris	Ripgut Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex laeviconica	Smooth-cone Sedge	P-sedge	1	OBL	Cyperaceae	G4G5	S5
Carex lasiocarpa var. americana	Woolly-fruit Sedge	P-sedge	1	OBL	Cyperaceae	G5T5	S1
Carex leavenworthii	Lawn Sedge	P-sedge	4	FACU	Cyperaceae	G5	S5
Carex limosa	Mud Sedge	P-sedge	1	OBL	Cyperaceae	G5	S1
Carex lupulina	Hop Sedge	P-sedge	2	FACW	Cyperaceae	G5	S1
Carex meadii	Mead's Sedge	P-sedge	3	FAC	Cyperaceae	G4G5	S5
Carex melanostachya	Ditch Sedge	P-sedge	4	FACU	Cyperaceae	GNR	SE
Carex mesochorea (C. cephalophora var. mesochorea)	Midland Sedge	P-sedge	5	UPL	Cyperaceae	G4G5	S5?
Carex missouriensis (C. bicknellii, in part)	Missouri Sedge	P-sedge	2	FACW	Cyperaceae	G4	S1
Carex molesta	Troublesome Sedge	P-sedge	3	FAC	Cyperaceae	G4	S5
Carex nebrascensis	Nebraska Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex normalis	Greater Straw Sedge	P-sedge	2	FACW	Cyperaceae	G5	S1
Carex oligocarpa	Few-fruited Sedge	P-sedge	5	UPL	Cyperaceae	G4	S5
Carex parryana var. unica (C. hallii)	Hall's Sedge	P-sedge	2	FACW	Cyperaceae	G4TNR	S4?
Carex peckii	Peck's Sedge	P-sedge	5	UPL	Cyperaceae	G4G5	S3
Carex pellita (C. lanuginosa misapplied)	Woolly Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex praegracilis	Clustered Field Sedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Carex prairea	Fen Panicled Sedge	P-sedge	1	OBL	Cyperaceae	G5?	S3S4
Carex radiata (C. rosea, misapplied)	Eastern Star Sedge	P-sedge	2	FACW	Cyperaceae	G4	S1
Carex rosea (C. convoluta)	Stellate Sedge	P-sedge	4	FACU	Cyperaceae	G5	S5
Carex rossii	Ross' Sedge	P-sedge	5	UPL	Cyperaceae	G5	S2
Carex sartwellii	Sartwell's Sedge	P-sedge	1	OBL	Cyperaceae	G4G5	S4
Carex saximontana	Rocky Mountain Sedge	P-sedge	5	UPL	Cyperaceae	G5	S5
Carex scoparia	Pointed Broom Sedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Carex sparganioides	Bur-reed Sedge	P-sedge	3	FAC	Cyperaceae	G5	S4
Carex sprengelii	Long-beak Sedge	P-sedge	3	FAC	Cyperaceae	G5?	S5
Carex squarrosa	Squarrose Sedge	P-sedge	2	FACW	Cyperaceae	G4G5	SE
Carex stipata	Sawbeak Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex tenera var. echinodes	Slender Sedge	P-sedge	2	FACW	Cyperaceae	G5TNR	S5?
Carex tetanica	Rigid Sedge	P-sedge	2	FACW	Cyperaceae	G4G5	S5
Carex texensis	Texas Sedge	P-sedge	5	UPL	Cyperaceae	G5	S1
Carex tribuloides var. tribuloides	Blunt Broom Sedge	P-sedge	2	FACW	Cyperaceae	G5T5	S4?
Carex umbellata	Parasol Sedge	P-sedge	5	UPL	Cyperaceae	G5	S1
Carex utriculata (C. rostrata, in part)	Northwest Territory Sedge	P-sedge	1	OBL	Cyperaceae	G5	S1
Carex vesicaria var. monile	Lesser Bladder Sedge	P-sedge	1	OBL	Cyperaceae	G5T4	S1
Carex vulpinoidea	Fox Sedge	P-sedge	1	OBL	Cyperaceae	G5	S5
Carex xerantica	White-scale Sedge	P-sedge	5	UPL	Cyperaceae	G5	S2
Carthamus tinctorius	Safflower	A-forb	5	UPL	Asteraceae	GNR	SE
Carya cordiformis	Bitternut Hickory	Tree	3	FAC	Juglandaceae	G5	S5
Carya ovata	Shagbark Hickory	Tree	4	FACU	Juglandaceae	G5	S5
Castilleja sessiliflora	Great Plains Indian Paintbrush	P-forb	5	UPL	Orobanchaceae	G5	S5
Catabrosa aquatica	Brookgrass	P-grass	1	OBL	Poaceae	G5	S4
Catalpa ovata	Chinese Catalpa	Tree	4	FACU	Bignoniaceae	GNR	SE
Catalpa speciosa	Hardy Catalpa	Tree	4	FACU	Bignoniaceae	G4?	SE
Caulophyllum thalictroides	Blue Cohosh	P-forb	5	UPL	Berberidaceae	G4G5	S1
Ceanothus americanus	Broadleaf New Jersey Tea	Shrub	5	UPL	Rhamnaceae	G5	S4?
Ceanothus herbaceus	Redroot New Jersey Tea	Shrub	5	UPL	Rhamnaceae	G5	S5
Celastrus scandens	American Bittersweet	W-vine	4	FACU	Celastraceae	G5	S5
Celtis occidentalis	Hackberry	Tree	4	FACU	Celtidaceae	G5	S5
Cenchrus longispinus	Sandbur	A-grass	5	UPL	Poaceae	G5	S5
Centaurea cyanus	Bachelor's Button	A-forb	5	UPL	Asteraceae	GNR	SE
Centaurea diffusa	Diffuse Knapweed	B-forb	5	UPL	Asteraceae	GNR	SE
Centaurea nigra	Lesser Knapweed	P-forb	5	UPL	Asteraceae	GNR	SE
Centaurea solstitialis	Yellow Star Thistle	A-forb	5	UPL	Asteraceae	GNR	SE
Centaurea stoebe ssp. micranthos (C. maculosa, misapplied)	Spotted Knapweed	B-forb	5	UPL	Asteraceae	GNRTNR	SE
Centaurium exaltatum	Desert Centaury	A-forb	1	OBL	Gentianaceae	G5	S1
Centaurium pulchellum	Showy Centaury	A-forb	2	FACW	Gentianaceae	GNR	SE
Cephalanthus occidentalis	Buttonbush	Shrub	1	OBL	Rubiaceae	G5	S3?
Cerastium arvense ssp. strictum	Field Mouse-ear Chickweed	P-forb	4	FACU	Caryophyllaceae	G5T5	S5
Cerastium brachypodum	Short-stalk Mouse-ear Chickweed	A-forb	4	FACU	Caryophyllaceae	G5	S5
Cerastium fontanum ssp. vulgare (C. vulgatum, misapplied)	Common Mouse-ear Chickweed	P-forb	4	FACU	Caryophyllaceae	GNRTNR	SE
Cerastium nutans	Nodding Mouse-ear Chickweed	A-forb	4	FACU	Caryophyllaceae	G5	S1
Cerastium pumilum	Dwarf Mouse-ear Chickweed	A-forb	5	UPL	Caryophyllaceae	GNR	SE
Cerastium semidecandrum	Five-stamen Mouse-ear Chickweed	A-forb	5	UPL	Caryophyllaceae	GNR	SE
Cerastium tomentosum	Snow-in-summer	A-forb	5	UPL	Caryophyllaceae	GNR	SE
Ceratophyllum demersum	Coontail	P-forb	1	OBL	Ceratophyllaceae	G5	S5
Cercis canadensis var. canadensis	Redbud	Tree	5	UPL	Fabaceae	G5T5	S5
Cercocarpus montanus var. montanus	Mountain-mahogany	Shrub	5	UPL	Rosaceae	G5T5	S5
Chaenactis douglasii var. montana	Dusty Maiden	P-forb	5	UPL	Asteraceae	G5TNR	S1
Chaenorrhinum minus	Lesser Toadflax	A-forb	5	UPL	Plantaginaceae	GNR	SE
Chaerophyllum procumbens var. procumbens	Spreading Wild-chervil	A-forb	3	FAC	Apiaceae	G5T5	S5
Chaerophyllum tainturieri var. tainturieri	Southern Wild-chervil	A-forb	5	UPL	Apiaceae	G5T4T5	S1
Chaetopappa ericoides (Leucelene ericoides)	Rose Heath	P-forb	5	UPL	Asteraceae	G5	S2
Chamaecrista fasciculata var. fasiculata (Cassia chamaecrista)	Partridge Pea	A-forb	4	FACU	Fabaceae	G5T4T5	S5
Chamerion angustifolium var. canescens (Epilobium angustifolium)	Fireweed	P-forb	3	FAC	Onagraceae	G5T5	S1
Chasmanthium latifolium	Indian Wood-oats	P-grass	3	FAC	Poaceae	G5	SE
Cheilanthes feei	Slender Lip Fern	Fern	5	UPL	Pteridaceae	G5	S2
Chelidonium majus	Celandine	B-forb	5	UPL	Papaveraceae	GNR	SE
Chenopodium album	Lamb's Quarters	A-forb	3	FAC	Chenopodiaceae	G5	SE
Chenopodium berlandieri var. zschackii	Pitseed Goosefoot	A-forb	4	FACU	Chenopodiaceae	G5T5T5	S5
Chenopodium capitatum	Strawberry Goosefoot	A-forb	4	FACU	Chenopodiaceae	G5	SE
Chenopodium cycloides	Sandhill Goosefoot	A-forb	5	UPL	Chenopodiaceae	G3G4	S1
Chenopodium desiccatum	Dryland Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S2?
Chenopodium fremontii	Fremont's Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S5
Chenopodium glaucum	Oak-leaf Goosefoot	A-forb	2	FACW	Chenopodiaceae	G5	SE
Chenopodium incanum var. incanum	Mealy Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5T5	S4
Chenopodium missouriense	Missouri Goosefoot	A-forb	4	FACU	Chenopodiaceae	G5	S5
Chenopodium pallescens	Pale Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S1
Chenopodium pratericola	Desert Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S5
Chenopodium rubrum var. humile	Red Goosefoot	A-forb	1	OBL	Chenopodiaceae	G5T5	S1
Chenopodium rubrum var. rubrum	Red Goosefoot	A-forb	1	OBL	Chenopodiaceae	G5T5	S5?
Chenopodium salinum	Saline Goosefoot	A-forb	2	FACW	Chenopodiaceae	G5	S3?
Chenopodium simplex (C. gigantospermum)	Maple-leaf Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S5
Chenopodium standleyanum	Woodland Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S5
Chenopodium strictum	Upright Goosefoot	A-forb	5	UPL	Chenopodiaceae	G5	S5
Chenopodium subglabrum	Smooth Goosefoot	A-forb	5	UPL	Chenopodiaceae	G3G4	S3S4
Chenopodium urbicum	City Goosefoot	A-forb	5	UPL	Chenopodiaceae	GNR	SE
Chloris verticillata	Windmill Grass	P-grass	5	UPL	Poaceae	G5	S5?
Chloris virgata	Showy Chloris	A-grass	5	UPL	Poaceae	G5	SE
Chorispora tenella	Blue-mustard	A-forb	5	UPL	Brassicaceae	GNR	SE
Chrysothamnus viscidiflorus var. viscidiflorus	Green Rabbitbrush	Shrub	5	UPL	Asteraceae	G5T5	S1
Cichorium intybus	Chicory	P-forb	5	UPL	Asteraceae	GNR	SE
Cicuta bulbifera	Bulbous Water-hemlock	B-forb	1	OBL	Apiaceae	G5	S3
Cicuta maculata var. angustifolia	Common Water-hemlock	P-forb	1	OBL	Apiaceae	G5T5	S5
Cicuta maculata var. bolanderi	Common Water-hemlock	P-forb	1	OBL	Apiaceae	G5T3T4	S1
Cicuta maculata var. maculata	Common Water-hemlock	P-forb	1	OBL	Apiaceae	G5T5	S5
Cinna arundinacea	Woodreed	P-grass	2	FACW	Poaceae	G5	S5
Circaea lutetiana var. canadensis	Enchanter's-nightshade	P-forb	4	FACU	Onagraceae	G5T5	S5
Cirsium altissimum	Tall Thistle	P-forb	3	FAC	Asteraceae	G5	S5
Cirsium arvense	Canada Thistle	P-forb	4	FACU	Asteraceae	GNR	SE
Cirsium canescens	Platte Thistle	B-forb	5	UPL	Asteraceae	G4G5	S5
Cirsium discolor	Field Thistle	P-forb	3	FAC	Asteraceae	G5	S1S2
Cirsium flodmanii	Flodman's Thistle	P-forb	3	FAC	Asteraceae	G5	S5
Cirsium ochrocentrum var. ochrocentrum	Yellow-spine Thistle	B-forb	5	UPL	Asteraceae	G5TNR	S5
Cirsium undulatum	Wavyleaf Thistle	P-forb	4	FACU	Asteraceae	G5	S5
Cirsium vulgare	Bull Thistle	B-forb	5	UPL	Asteraceae	GNR	SE
Claytonia virginica	Spring Beauty	P-forb	4	FACU	Portulacaceae	G5	S1
Clematis fremontii	Fremont's Leather-flower	P-forb	5	UPL	Ranunculaceae	G5	S1
Clematis hirsutissima var. scottii	Sugarbowls	P-forb	5	UPL	Ranunculaceae	G4T4?	S1
Clematis ligusticifolia	Western Virgin's-bower	P-vine	4	FACU	Ranunculaceae	G5	S5
Clematis pitcheri var. pitcheri	Pitcher's Leather-flower	P-vine	3	FAC	Ranunculaceae	G4G5TNR	S1
Clematis terniflora	Sweet Autumn Virgin's-bower	P-vine	5	UPL	Ranunculaceae	GNR	SE
Clematis virginiana	Eastern Virgin's-bower	P-vine	4	FACU	Ranunculaceae	G5	S5
Cleome serrulata	Rocky Mountain Beeplant	A-forb	4	FACU	Cleomaceae	G5	S5
Cleomella angustifolia	Northern Rhombo-pod	A-forb	3	FAC	Cleomaceae	G5	S2?
Coeloglossum viride (Habenaria viridis)	Long-bract Green Orchid	P-forb	3	FAC	Orchidaceae	G5	S1
Collinsia parviflora var. parviflora	Blue-Eyed Mary	A-forb	4	FACU	Plantaginaceae	G5TNR	S4
Collomia linearis	Slender Collomia	A-forb	4	FACU	Polemoniaceae	G5	S5
Comandra umbellata var. pallida	Bastard Toadflax	P-forb	5	UPL	Santalaceae	G5T5	S5
Comandra umbellata var. umbellata	Bastard Toadflax	P-forb	5	UPL	Santalaceae	G5T5	S5
Commelina communis	Asiatic Dayflower	A-forb	3	FAC	Commelinaceae	G5	SE
Commelina erecta var. angustifolia	Narrowleaf Dayflower	P-forb	5	UPL	Commelinaceae	G5T5	S5
Conioselinum chinense	Hemlock-parsley	P-forb	2	FACW	Apiaceae	G5	SE
Conium maculatum	Poison-hemlock	B-forb	2	FACW	Apiaceae	G5	SE
Conoclinium coelestinum (Eupatorium coelestinum)	Mistflower	P-forb	2	FACW	Asteraceae	G5	SE
Conringia orientalis	Hare's-ear Mustard	A-forb	3	FAC	Brassicaceae	GNR	SE
Consolida ajacis (Delphinium ajacis)	Rocket Larkspur	A-forb	5	UPL	Ranunculaceae	GNR	SE
Convallaria majalis	Lily-of-the-valley	P-forb	5	UPL	Ruscaceae	G5	SE
Convolvulus arvensis	Field Bindweed	P-forb	5	UPL	Convolvulaceae	GNR	SE
Conyza canadensis	Horseweed	A-forb	4	FACU	Asteraceae	G5	S5
Conyza ramosissima	Spreading Fleabane	A-forb	5	UPL	Asteraceae	G5	S5
Corallorhiza maculata var. occidentalis	Spotted Coral-root	P-forb	5	UPL	Orchidaceae	G5T3T5	S1
Corallorhiza odontorhiza	Late Coral-root	P-forb	5	UPL	Orchidaceae	G5	S1?
Corallorhiza striata var. vreelandii	Striped Coral-root	P-forb	5	UPL	Orchidaceae	G5TNR	S1
Corallorhiza wisteriana	Spring Coral-root	P-forb	4	FACU	Orchidaceae	G5	S1
Coreopsis lanceolata	Lanceleaf Coreopsis	P-forb	5	UPL	Asteraceae	G5	SE
Coreopsis palmata	Prairie Coreopsis	P-forb	5	UPL	Asteraceae	G5	S2?
Coreopsis tinctoria var. tinctoria	Golden Coreopsis	A-forb	3	FAC	Asteraceae	G5T5	S5
Corispermum americanum var. americanum (C. hyssopifolium, C. nitidum, misapplied)	American Bugseed	A-forb	4	FACU	Chenopodiaceae	G5?T5?	S5
Corispermum villosum	Hairy Bugseed	A-forb	4	FACU	Chenopodiaceae	G4?	S1
Corispermum welshii	Welsh's Bugseed	A-forb	5	UPL	Chenopodiaceae	G2G4	S1
Cornus drummondii	Rough-leaf Dogwood	Shrub	3	FAC	Cornaceae	G5	S5
Cornus obliqua (C. amomum ssp. obliqua)	Pale Dogwood	Shrub	3	FAC	Cornaceae	G5	S4?
Cornus sericea var. sericea (C. stolonifera)	Red Osier	Shrub	2	FACW	Cornaceae	G5T5	S5
Corydalis aurea	Golden Corydalis	A-forb	4	FACU	Fumariaceae	G5	S1
Corydalis curvisiliqua ssp. occidentalis (C. aurea ssp. occidentalis)	Curve-pod Fumewort	A-forb	5	UPL	Fumariaceae	G5T5	S3?
Corydalis flavula	Pale Corydalis	A-forb	3	FAC	Fumariaceae	G5	S1
Corydalis micrantha var. micrantha	Slender Corydalis	A-forb	4	FACU	Fumariaceae	G5	S5
Corylus americana	American Hazelnut	Shrub	5	UPL	Betulaceae	G5	S5?
Coryphantha missouriensis var. missouriensis	Missouri Pincushion Cactus	P-forb	5	UPL	Cactaceae	G5T4?	S3S4
Coryphantha vivipara var. vivipara	Plains Pincushion Cactus	P-forb	5	UPL	Cactaceae	G5T4	S4
Cosmos bipinnatus	Garden Cosmos	A-forb	2	FACW	Asteraceae	GNR	SE
Cotoneaster acutifolius	Peking Cotoneaster	Shrub	5	UPL	Rosaceae	GNR	SE
Crataegus chrysocarpa var. chrysocarpa	Fire-berry Hawthorn	Shrub	5	UPL	Rosaceae	G5T5	S2?
Crataegus macracantha var. occidentalis (C. succulenta var. occidentalis)	Fleshy Hawthorn	Tree	5	UPL	Rosaceae	G5TNR	S2?
Crataegus mollis	Downy Hawthorn	Tree	3	FAC	Rosaceae	G5	S4?
Crepis atribarba	Slender Hawk's-beard	P-forb	5	UPL	Asteraceae	G5	S2?
Crepis occidentalis var. costata	Large-flower Hawk's-beard	P-forb	5	UPL	Asteraceae	G5T5	S3?
Crepis runcinata var. runcinata	Dandelion Hawk's-beard	P-forb	3	FAC	Asteraceae	G5T5	S5
Crepis tectorum	Narrowleaf Hawk's-beard	A-forb	5	UPL	Asteraceae	GNR	SE
Crotalaria sagittalis	Rattlebox	A-forb	5	UPL	Fabaceae	G5	S5?
Croton capitatus var. capitatus	Woolly Croton	A-forb	5	UPL	Euphorbiaceae	G5T5?	S4?
Croton glandulosus var. septentrionalis	Sand Croton	A-forb	5	UPL	Euphorbiaceae	G5T5	S4?
Croton monanthogynus	Rock Croton	A-forb	5	UPL	Euphorbiaceae	G5	S4?
Croton texensis	Texas Croton	A-forb	5	UPL	Euphorbiaceae	G5	S5
Cryptantha cana	Mountain Cat's-eye	P-forb	5	UPL	Boraginaceae	G5	S5
Cryptantha celosioides	Buttecandle	B-forb	5	UPL	Boraginaceae	G5	S5
Cryptantha cinerea var. jamesii (C. jamesii)	James' Cat's-eye	P-forb	5	UPL	Boraginaceae	G5T5?	S5
Cryptantha fendleri	Sand-dune Cat's-eye	A-forb	5	UPL	Boraginaceae	G4	S4?
Cryptantha minima	Little Cat's-eye	A-forb	5	UPL	Boraginaceae	G5	S5
Cryptantha thyrsiflora	Calcareous Cat's-eye	B-forb	5	UPL	Boraginaceae	G4	S5?
Cryptotaenia canadensis	Honewort	P-forb	4	FACU	Apiaceae	G5	S5
Cucurbita foetidissima	Buffalo Gourd	P-forb	5	UPL	Cucurbitaceae	G5	S4?
Cuphea viscosissima	Blue Waxweed	A-forb	5	UPL	Lythraceae	G5?	SE
Cuscuta approximata	Alfalfa Dodder	A-vine	5	UPL	Convolvulaceae	GNR	SE
Cuscuta cephalanthi	Buttonbush Dodder	A-vine	2	FACW	Convolvulaceae	G5	S4?
Cuscuta coryli	Hazel Dodder	A-vine	2	FACW	Convolvulaceae	G5	S4?
Cuscuta cuspidata	Cusp Doddder	A-vine	3	FAC	Convolvulaceae	G5	S5
Cuscuta epithymum	Clover Dodder	A-vine	5	UPL	Convolvulaceae	GNR	SE
Cuscuta glomerata	Rope Dodder	A-vine	3	FAC	Convolvulaceae	G5	S5?
Cuscuta gronovi var. curta (C. curta)	Big-fruit Dodder	A-vine	2	FACW	Convolvulaceae	G5T5	S1?
Cuscuta gronovi var. gronovi	Common Dodder	A-vine	2	FACW	Convolvulaceae	G5T5	S1?
Cuscuta indecora var. indecora (including var. neuropetala)	Large-seed Dodder	A-vine	3	FAC	Convolvulaceae	G5T5	S5
Cuscuta pentagona var. calycina	Field Dodder	A-vine	4	FACU	Convolvulaceae	G5TNR	S5
Cuscuta polygonorum	Smartweed Dodder	A-vine	2	FACW	Convolvulaceae	G5	S5?
Cyclachaena xanthiifolia (Iva xanthiifolia)	Giant Marsh-elder	A-forb	3	FAC	Asteraceae	G5	S5
Cyclanthera dissecta	Cutleaf Cyclanthera	A-vine	5	UPL	Cucurbitaceae	G5	S1
Cycloloma atriplicifolium	Winged-pigweed	A-forb	3	FAC	Chenopodiaceae	G5	S5
Cymopterus acaulis	Plains Corkwing	P-forb	5	UPL	Apiaceae	G5	S5
Cymopterus montanus	Mountain Corkwing	P-forb	5	UPL	Apiaceae	G4	S4
Cynodon dactylon var. dactylon	Bermuda Grass	P-grass	4	FACU	Poaceae	GNR	SE
Cynodon transvaalensis	African Dog's-tooth Grass	P-grass	4	FACU	Poaceae	GNR	SE
Cynoglossum officinale	Hound's Tongue	B-forb	4	FACU	Boraginaceae	GNR	SE
Cyperus acuminatus	Short-point Flatsedge	A-sedge	1	OBL	Cyperaceae	G5	S5
Cyperus bipartitus (C. rivularis)	Shining Flatsedge	A-sedge	2	FACW	Cyperaceae	G5	S5
Cyperus diandrus	Umbrella Flatsedge	A-sedge	2	FACW	Cyperaceae	G5	S5
Cyperus difformis	Variable Flat Sedge	A-sedge	1	OBL	Cyperaceae	GNR	SE
Cyperus engelmannii	Engelmann's Flatsedge	A-sedge	2	FACW	Cyperaceae	GNR	S2
Cyperus erythrorhizos	Red-root Flatsedge	A-sedge	1	OBL	Cyperaceae	G5	S5
Cyperus esculentus var. leptostachyus	Yellow Nutsedge	P-sedge	2	FACW	Cyperaceae	G5TNR	S5
Cyperus fuscus	Brown Flatsedge	A-sedge	2	FACW	Cyperaceae	GNR	SE
Cyperus lupulinus ssp. lupulinus	Great Plains Flatsedge	P-sedge	4	FACU	Cyperaceae	G5T5?	S5
Cyperus lupulinus ssp. macilentus	Great Plains Flatsedge	P-sedge	4	FACU	Cyperaceae	G5T5?	S1
Cyperus odoratus	Rusty Flatsedge	A-sedge	2	FACW	Cyperaceae	G5	S5
Cyperus schweinitzii	Sand Flatsedge	P-sedge	4	FACU	Cyperaceae	G5	S5
Cyperus squarrosus (C. aristatus)	Awned Flatsedge	A-sedge	1	OBL	Cyperaceae	G5	S5
Cyperus strigosus	Straw-colored Flatsedge	P-sedge	2	FACW	Cyperaceae	G5	S5
Cyperus Xmesochoreus {C. lupulinus X C. schweintizii}	Hybrid Great Plains Flatsedge	P-sedge	4	FACU	Cyperaceae	GNA	SE
Cypripedium candidum	Small White Lady's-slipper	P-forb	1	OBL	Orchidaceae	G4	S1
Cypripedium parviflorum (C. calceolus)	Yellow Lady's-slipper	P-forb	2	FACW	Orchidaceae	G5	S1
Cystopteris bulbifera	Bulblet Bladder Fern	Fern	3	FAC	Dryopteridaceae	G5	S1
Cystopteris fragilis	Brittle Bladder Fern	Fern	4	FACU	Dryopteridaceae	G5	S5
Cystopteris protrusa	Lowland Bladder Fern	Fern	4	FACU	Dryopteridaceae	G5	S5
Cystopteris tenuis	Upland Bladder Fern	Fern	4	FACU	Dryopteridaceae	G4G5	S2S3

Nebraska Invasive Species Project

Monitoring Mapping Risk and Management

Vascular Plants of Nebraska

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