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Criteria:   found in Del Norte County  •   is not native  •  group by lifeform
362  records include photos for these plants # number of sources
Scientific Name Common Name Lifeform #
  Lifeform: Annual168 plants
Aegilops triuncialis ! Goatgrass Annual grass  
Agrostis hyemalis Winter bentgrass Annual grass 4
Aira caryophyllea Silvery hairgrass Annual grass  
Aira elegans Elegant hair grass Annual grass  
Aira elegantissima Elegant european hairgrass Annual grass  
Aira praecox Yellow hairgrass Annual grass  
Anagallis arvensis Scarlet pimpernel Annual herb 3
Anthemis cotula Dog fennel Annual herb  
Anthoxanthum aristatum Annual vernal grass Annual grass  
Anthoxanthum odoratum ! Sweet vernal grass Annual, Perennial grass 3
Arabidopsis thaliana Arabidopsis Annual herb  
Arenaria serpyllifolia Thymeleaf sandwort Annual herb  
Arenaria serpyllifolia ssp. serpyllifolia Thyme leaf sandwort Annual herb  
Arenaria serpyllifolia var. serpyllifolia Thymeleaf sandwort Annual herb  
Atriplex prostrata Fat-hen Annual herb 1
Atriplex triangularis Spearscale Annual herb 1
Avena barbata ! Slim oat Annual grass  
Avena fatua ! Wildoats Annual grass 2
Avena sativa Wild oat Annual, Perennial grass 7
Bellardia trixago ! Mediterranean lineseed Annual herb  
Brassica nigra ! Black mustard Annual herb  
Brassica rapa ! Common mustard Annual herb  
Briza maxima ! Rattlesnake grass Annual grass 3
Briza minor Little rattlesnake grass Annual grass  
Bromus diandrus ! Ripgut brome Annual grass  
Bromus erectus Erect brome Annual grass  
Bromus hordeaceus ! Soft chess Annual grass 4
Bromus madritensis Foxtail chess, foxtail brome Annual grass  
Bromus madritensis ssp. madritensis Foxtail chess Annual grass  
Bromus secalinus Rye brome Annual grass  
Bromus sterilis Sterile brome Annual grass  
Bromus tectorum ! Downy chess Annual grass  
Cakile maritima ! Sea rocket Annual herb  
Cardamine hirsuta Hairy bitter cress Annual herb  
Carduus pycnocephalus ! Italian thistle Annual herb  
Carduus tenuiflorus ! Slender flowered thistle Annual herb  
Centaurea calcitrapa ! Purple star thistle Annual, Perennial herb  
Centaurea debeauxii Meadow knapweed Annual, Perennial herb  
Centaurea jacea ssp. pratensis ! Meadow knapweed Annual, Perennial herb  
Centaurea solstitialis ! Yellow starthistle Annual herb  
Centaurium erythraea European centaury Annual herb 1
Centranthus ruber Jupiter's beard Annual, Perennial herb 6
Cerastium glomeratum Large mouse ears Annual herb  
Chenopodium album Lambs quarters Annual herb  
Chenopodium ambrosioides Mexican tea Annual, Perennial herb 3
Chenopodium ambrosioides var. suffruticosum Wormseed Annual, Perennial herb  
Chenopodium botrys Jerusalem oak goosefoot Annual herb  
Chenopodium rubrum var. humile Red goosefoot Annual herb  
Coronopus didymus Lesser swine cress Annual herb  
Crepis capillaris Smooth hawksbeard Annual, Perennial herb  
Crypsis alopecuroides Foxtail prickle grass Annual grass  
Crypsis schoenoides Swamp grass Annual grass  
Cynosurus echinatus ! Dogtail grass Annual grass  
Digitaria sanguinalis Crabgrass Annual grass  
Draba verna Whitlow grass Annual herb  
Dysphania ambrosioides Mexican tea Annual, Perennial herb 3
Dysphania botrys Jerusalem oak goosefoot Annual herb  
Echinochloa esculenta Japanese millet Annual grass 1
Echinochloa frumentacea Billion dollar grass Annual grass 1
Elymus caput-medusae ! Medusa head Annual grass  
Erechtites glomerata Australasian fireweed Annual, Perennial herb  
Erechtites minima Australian fireweed Annual, Perennial herb  
Erigeron strigosus Prairie fleabane Annual, Perennial herb  
Erodium cicutarium ! Coastal heron's bill Annual herb 4
Erodium moschatum Whitestem filaree Annual herb  
Euchiton japonicus Father and child plant Annual herb  
Euchiton sphaericus Tropical creeping cudweed Annual herb  
Euphorbia lathyris ! Gopher plant Annual, Perennial herb 2
Fallopia convolvulus Black bindweed Annual herb  
Festuca bromoides Brome fescue Annual grass  
Festuca myuros ! Rattail sixweeks grass Annual grass 4
Festuca perennis ! Italian rye grass Annual, Perennial grass 7
Galium divaricatum Lamarck's bedstraw Annual herb  
Galium spurium Sticky willy Annual herb  
Gastridium phleoides Nit grass Annual grass  
Geranium dissectum ! Wild geranium Annual herb  
Geranium lucidum ! Shining geranium Annual, Biennial herb  
Geranium molle Crane's bill geranium Annual, Perennial herb  
Geranium pusillum Small flowered geranium Annual herb  
Geranium robertianum Robert's geranium Annual herb 1
Gnaphalium japonicum Japanese cudweed Annual herb  
Gnaphalium luteo-album Common cudweed Annual herb  
Gnaphalium luteoalbum Jersey cudweed Annual herb  
Hordeum marinum Seaside barley Annual grass  
Hordeum marinum ssp. gussoneanum ! Barley Annual grass  
Hordeum murinum ! Foxtail barley Annual grass  
Hordeum murinum ssp. leporinum Farmer's foxtail Annual grass  
Hordeum vulgare Common barley Annual grass 5
Hypochaeris glabra ! Smooth cats ear Annual herb  
Juncus capitatus Leafy bracted dwarf rush Annual grass  
Lactuca saligna Willow lettuce Annual herb  
Lamium purpureum Purple dead nettle Annual herb  
Lapsana communis Common nipplewort Annual herb  
Lathyrus tingitanus Tangier pea Annual herb 1
Leontodon saxatilis Hawkbit Annual herb  
Leontodon saxatilis ssp. saxatilis Annual herb  
Lepidium campestre Field pepper grass Annual, Perennial herb  
Lepidium didymum Lesser swine cress Annual herb  
Linum bienne Flax Annual herb  
Lolium multiflorum Italian rye grass Annual, Biennial grass 6
Lysimachia arvensis Scarlet pimpernel Annual herb 5
Lythrum hyssopifolia ! Hyssop loosestrife Annual, Perennial herb  
Lythrum hyssopifolium Hyssop loosestrife Annual, Perennial herb  
Malva nicaeensis Bull mallow Annual herb  
Medicago arabica Spotted burclover Annual herb  
Medicago lupulina Black medick Annual, Perennial herb  
Medicago polymorpha ! California burclover Annual herb  
Melilotus alba Sweetclover Annual, Biennial herb 2
Melilotus albus White sweetclover Annual, Biennial herb 2
Melilotus officinalis Yellow sweetclover Annual, Biennial herb 2
Panicum dichotomiflorum Smooth witchgrass Annual grass  
Panicum dichotomiflorum ssp. dichotomiflorum Fall panic grass Annual grass  
Parapholis incurva Sickle grass Annual grass  
Parentucellia viscosa ! Yellow parentucellia Annual herb  
Persicaria maculosa Spotted ladysthumb Annual herb  
Plantago coronopus Cut leaf plantain Annual herb  
Plantago hookeriana California plantain Annual herb 6
Plantago virginica Dwarf plantain Annual, Perennial herb  
Poa annua Annual blue grass Annual grass  
Polygonum aviculare Prostrate knotweed Annual, Perennial herb  
Polygonum buxiforme Box knotweed Annual, Perennial herb  
Polygonum convolvulus Black bindweed Annual herb  
Polygonum persicaria Lady's thumb Annual herb  
Polypogon maritimus Mediterranean beard grass Annual grass  
Polypogon monspeliensis ! Annual beard grass Annual grass 2
Pseudognaphalium luteoalbum Jersey cudweed Annual herb  
Ranunculus arvensis Field buttercup Annual herb  
Ranunculus muricatus Buttercup Annual, Perennial herb  
Raphanus raphanistrum Jointed charlock Annual, Perennial herb  
Raphanus sativus ! Jointed charlock Annual, Biennial herb  
Salsola gobicola Barbwire russian thistle Annual, Perennial herb  
Salsola tragus ! Russian thistle Annual herb  
Scleranthus annuus German knotgrass Annual herb  
Senecio glomeratus ! Cutleaf burnweed Annual, Perennial herb  
Senecio minimus Coastal burnweed Annual, Perennial herb  
Senecio sylvaticus Woodland groundsel Annual herb  
Senecio vulgaris Common groundsel Annual herb  
Sherardia arvensis Field madder Annual herb  
Silene gallica Common catchfly Annual herb  
Silybum marianum ! Milk thistle Annual, Perennial herb 1
Sisymbrium officinale Hedge mustard Annual herb  
Solanum rostratum Buffalo berry Annual herb  
Soliva sessilis South american soliva Annual herb  
Sonchus asper Spiny sowthistle Annual herb  
Sonchus oleraceus Sow thistle Annual herb  
Spergula arvensis Corn spurry Annual herb  
Spergularia rubra Purple sand spurry Annual, Perennial herb  
Stachys arvensis Field hedge nettle Annual herb  
Stellaria media Chickweed Annual herb 1
Taeniatherum caput-medusae Medusa head Annual grass  
Torilis arvensis ! Field hedge parsley Annual herb  
Trifolium cernuum Nodding clover Annual herb  
Trifolium dubium Shamrock Annual herb  
Trifolium incarnatum Crimson clover Annual herb 4
Trifolium subterraneum Subterranean clover Annual herb  
Tropaeolum majus Garden nasturtium Annual herb, Vine 7
Veronica arvensis Speedwell Annual herb  
Veronica persica Bird's eye speedwell Annual herb  
Vicia hirsuta Hairy vetch Annual herb, Vine  
Vicia sativa Spring vetch Annual herb, Vine  
Vicia sativa ssp. nigra Smaller common vetch Annual herb, Vine  
Vicia villosa Hairy vetch Annual herb, Vine 3
Vicia villosa ssp. varia Smooth vetch Annual herb, Vine 5
Vulpia bromoides Six weeks fescue Annual grass  
Vulpia myuros Rattail fescue Annual grass 3
Vulpia myuros var. hirsuta Fox tail fescue Annual grass 3
Zizania palustris Northern wildrice Annual, Perennial grass  
Zizania palustris var. interior Wild rice Annual, Perennial grass  
  Lifeform: Biennial1 plant
  Lifeform: Perennial155 plants
Achillea millefolium var. borealis Boreal yarrow Perennial herb 67
Agrostis capillaris Colonial bentgrass Perennial grass 2
Agrostis gigantea Creeping bentgras Perennial grass 4
Agrostis stolonifera ! Redtop Perennial grass 1
Allium triquetrum White flowered onion Perennial herb (bulb)  
Ammophila arenaria ! European beachgrass Perennial grass 1
Anthemis tinctoria Golden margeurite Perennial herb  
Aquilegia vulgaris European columbine Perennial herb 2
Arctium lappa Greater burdock Perennial herb 1
Arctium minus Common burdock Perennial herb  
Arundo donax ! Giant reed Perennial grass 3
Bellis perennis English lawn daisy Perennial herb 3
Brachypodium sylvaticum ! Slender false brome Perennial grass 1
Calamagrostis lactea Pale reedgrass Perennial grass  
Camassia quamash ssp. walpolei Walpole's small camas Perennial herb  
Carpobrotus chilensis ! Sea fig Perennial herb  
Carpobrotus edulis ! Iceplant Perennial herb 1
Centaurea biebersteinii Spotted knapweed Perennial herb  
Centaurea diffusa ! Diffuse knapweed Perennial herb  
Centaurea jacea Brownray knapweed Perennial herb  
Centaurea jacea ssp. jacea Brown knapweed Perennial herb  
Centaurea jacea ssp. nigra Black knapweed Perennial herb  
Centaurea maculosa Spotted knapweed Perennial herb  
Centaurea nigra Lesser knapweed Perennial herb  
Centaurea nigrescens Tyrol knapweed Perennial herb  
Centaurea squarrosa Spreading thistle Perennial herb  
Centaurea stoebe Spotted knapweed Perennial herb  
Centaurea stoebe ssp. micranthos ! Spotted knapweed Perennial herb  
Centaurea virgata ssp. squarrosa ! Squarrose knapweed Perennial herb  
Cerastium fontanum Common mouse ear chickweed Perennial herb  
Cerastium fontanum ssp. vulgare Common chickweed Perennial herb  
Chondrilla juncea ! Skeleton weed Perennial herb  
Cichorium intybus Chicory Perennial herb 9
Cirsium arvense ! Canada thistle Perennial herb  
Cirsium vulgare ! Bullthistle Perennial herb  
Conium maculatum ! Poison hemlock Perennial herb  
Cortaderia jubata ! Andean pampas grass Perennial grass  
Cortaderia selloana ! Pampas grass Perennial grass 11
Cota tinctoria Golden marguerite Perennial herb  
Cotula coronopifolia ! Brass buttons Perennial herb 2
Crocosmia Xcrocosmiiflora ! Monbretia Perennial herb  
Cynoglossum officinale ! Hound's tongue Perennial herb  
Cynosurus cristatus Crested dogtail grass Perennial grass  
Cyperus involucratus Umbrella plant Perennial grass 4
Dactylis glomerata ! Orchardgrass Perennial grass 6
Danthonia decumbens Mountain heath grass Perennial grass  
Daucus carota Carrot Perennial herb 2
Delairea odorata ! Cape ivy Perennial herb  
Digitalis purpurea ! Foxglove Perennial herb 14
Dipsacus fullonum ! Wild teasel Perennial herb  
Drosera capensis Cape sundew Perennial herb 1
Ehrharta calycina ! Perennial veldt grass Perennial grass  
Elymus repens Quack grass Perennial grass  
Elytrigia repens Quack grass Perennial grass  
Eriophyllum lanatum var. leucophyllum Common woolly sunflower Perennial herb  
Euchiton gymnocephalus Creeping cudweed Perennial herb  
Euphorbia oblongata ! Eggleaf spurge Perennial herb  
Fallopia japonica ! Japanese knotweed Perennial herb 1
Fallopia sachalinensis ! Giant knotweed Perennial herb  
Festuca arundinacea ! Reed fescue Perennial grass 7
Festuca pratensis Meadow fescue Perennial grass 2
Foeniculum vulgare ! Fennel Perennial herb 4
Geranium core-core Alderney crane's-bill Perennial herb  
Glyceria fluitans Water mannagrass Perennial grass  
Heracleum sphondylium Eltrot Perennial herb 8
Hirschfeldia incana ! Mustard Perennial herb  
Holcus lanatus ! Common velvetgrass Perennial grass  
Holcus mollis Creeping velvetgrass Perennial grass  
Hypericum perforatum ! Klamathweed Perennial herb 2
Hypericum perforatum ssp. perforatum Klamathweed Perennial herb  
Hypochaeris radicata ! Hairy cats ear Perennial herb  
Iris pseudacorus ! Horticultural iris Perennial herb 5
Isolepis setacea Bristleleaf bulrush Perennial grass  
Juncus planifolius Flat-leaved rush Perennial grass  
Juncus usitatus Perennial grass  
Kickxia elatine Sharp point fluellin Perennial herb  
Lactuca biennis Biennial wild lettuce Perennial herb  
Lamiastrum galeobdolon Yellow archangel Perennial herb 4
Lathyrus latifolius ! Sweet pea Perennial herb 3
Lathyrus venosus Veiny pea Perennial herb 5
Leontodon taraxacoides Hawkbit Perennial herb  
Leontodon taraxacoides ssp. taraxacoides Lesser hawkbit Perennial herb  
Leucanthemum vulgare ! Oxe eye daisy Perennial herb 6
Linaria dalmatica ssp. dalmatica ! Dalmatian toadflax Perennial herb  
Linaria genistifolia Broomleaf toadflax Perennial herb  
Linaria genistifolia ssp. dalmatica Dalmatian toad flax Perennial herb  
Linaria vulgaris ! Butter and eggs Perennial herb  
Lolium perenne Perennial rye grass Perennial grass 5
Lotus corniculatus Bird's foot trefoil Perennial herb 8
Lotus pedunculatus Big trefoil Perennial herb  
Lotus uliginosus Marsh lotus Perennial herb  
Luzula multiflora ssp. multiflora Common woodrush Perennial grass  
Lychnis coronaria Rose campion Perennial herb 4
Lysimachia nummularia Moneywort Perennial herb 6
Malva sylvestris High mallow Perennial herb 1
Marrubium vulgare ! White horehound Perennial herb 4
Mentha pulegium ! Pennyroyal Perennial herb 6
Myosotis latifolia ! Wide leaved forget me not Perennial herb  
Myosotis sylvatica Woodland forget me not Perennial herb 4
Nepeta cataria Catnip Perennial herb 7
Oenothera glazioviana Red sepaled evening primrose Perennial herb 5
Oxalis corniculata Creeping wood sorrel Perennial herb  
Oxalis pes-caprae ! Bermuda buttercup Perennial herb  
Persicaria wallichii ! Himalayan knotweed Perennial herb  
Phalaris aquatica ! Harding grass Perennial grass 1
Phleum pratense Common timothy Perennial grass 4
Plantago lanceolata ! Ribwort Perennial herb  
Plantago major Common plantain Perennial herb 2
Platanthera dilatata var. dilatata Scentbottle Perennial herb  
Poa bulbosa Bulbous blue grass Perennial grass  
Poa bulbosa ssp. vivipara Bulbous blue grass Perennial grass  
Poa bulbosa var. vivipara Perennial grass  
Poa compressa Canada blue grass Perennial grass 6
Poa pratensis ! Kentucky blue grass Perennial grass 2
Poa pratensis ssp. angustifolia Narrow leaved kentucky blue grass Perennial grass  
Poa pratensis ssp. pratensis Kentucky blue grass Perennial grass  
Poa trivialis Rough blue grass Perennial grass 2
Polygonum cuspidatum Japanese knotweed Perennial herb 1
Polygonum polystachyum Himalayan knotweed Perennial herb  
Polygonum sachalinense Sacaline Perennial herb  
Polypogon interruptus Ditch beard grass Perennial grass  
Prunella vulgaris var. parviflora Small flowered self heal Perennial herb 1
Prunella vulgaris var. vulgaris Self heal Perennial herb 1
Ranunculus repens ! Crowfoot, creeping buttercup Perennial herb 2
Rumex acetosella ! Sheep sorrel Perennial herb 1
Rumex conglomeratus Green dock Perennial herb  
Rumex crispus ! Curly dock Perennial herb 4
Rumex obtusifolius Broadleaf dock Perennial herb  
Rumex pulcher Fiddleleaf dock Perennial herb  
Rumex stenophyllus Narrowleaf dock Perennial herb  
Sanguisorba minor Small burnet Perennial herb 6
Saponaria officinalis ! Bouncing bet Perennial herb 2
Saxifraga virginiensis Early saxifrage Perennial herb  
Scorzonera hispanica Viper's grass Perennial herb 1
Senecio jacobaea ! Tansy ragwort Perennial herb  
Senecio mikanioides German ivy Perennial herb  
Sieglingia decumbens Common heathgrass Perennial grass  
Sonchus arvensis Perennial sow thistle Perennial herb  
Spartina densiflora ! Dense flowered cord grass Perennial grass  
Tanacetum vulgare ! Tansy Perennial herb 5
Taraxacum erythrospermum Red-seeded dandelion Perennial herb  
Taraxacum officinale Red seeded dandelion Perennial herb 1
Tragopogon dubius Goat's beard Perennial herb  
Triantha glutinosa Sticky tofieldia Perennial herb  
Trifolium hybridum Alsike clover Perennial herb 4
Trifolium pratense Red clover Perennial herb 7
Trifolium repens White clover Perennial herb 9
Valeriana capitata Captiate valerian Perennial herb  
Verbascum blattaria Moth mullein Perennial herb 1
Verbascum thapsus ! Woolly mullein Perennial herb 3
Veronica anagallis-aquatica Water speedwell Perennial herb  
Vicia americana ssp. minor Mat vetch Perennial herb, Vine  
Vicia cracca Bird vetch Perennial herb, Vine  
Vinca major ! Vinca Perennial herb 4
Zantedeschia aethiopica ! Callalily Perennial herb 6
  Lifeform: Fern1 plant
  Lifeform: Shrub28 plants
  Lifeform: Tree8 plants
  Lifeform: Vine1 plant
 
Pink background indicates a plant is non-native.
! indicates a plant is potentially invasive.
NB: found in Del Norte County is intended to indicate only plants found growing in the wild. However, the evidence is not always clear, and may occasionally include plants found in cultivation. To verify the wild presence of any particular plant in the list above, please click through to Calflora and look closely at the observations in this county.