Index / States / Oregon / Washington
§1County listing — Oregon
Washington County
Oregon
- FIPS
- 41067
- Taxa recorded
- 1,527
- State
- Oregon
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Showing 51–100 of 302 (introduced).
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Bromus sterilis L. Introduced BRST2poverty brome · Poaceae - Bromus tectorum L. Introduced BRTEcheatgrass · Poaceae
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Buglossoides arvensis (L.) I.M. Johnst. Introduced BUAR3corn gromwell · Boraginaceae -
Callitriche stagnalis Scop. Introduced CASTpond water-starwort · Callitrichaceae -
Camelina microcarpa Andrz. ex DC. Introduced CAMI2littlepod false flax · Brassicaceae - Camelina sativa (L.) Crantz Introduced CASA2false flax · Brassicaceae
- Camelina sativa (L.) Crantz ssp. sativa Introduced CASAS2gold-of-pleasure · Brassicaceae
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Capsella bursa-pastoris (L.) Medik. Introduced CABU2shepherd's purse · Brassicaceae -
Cardaria draba (L.) Desv. Introduced CADRwhitetop · Brassicaceae -
Carduus nutans L. Introduced CANU4nodding plumeless thistle · Asteraceae -
Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae -
Centaurea nigra L. Introduced CENI2lesser knapweed · Asteraceae -
Centaurea solstitialis L. Introduced CESO3yellow star-thistle · Asteraceae -
Centaurea stoebe L. Introduced CEST8spotted knapweed · Asteraceae - Centaurea stoebe L. ssp. micranthos (Gugler) Hayek Introduced CESTMspotted knapweed · Asteraceae
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Centaurium erythraea Rafn Introduced CEER5European centaury · Gentianaceae -
Cerastium fontanum Baumg. Introduced CEFO2common mouse-ear chickweed · Caryophyllaceae - Cerastium fontanum Baumg. ssp. vulgare (Hartm.) Greuter & Burdet Introduced CEFOV2big chickweed · Caryophyllaceae
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Cerastium glomeratum Thuill. Introduced CEGL2sticky chickweed · Caryophyllaceae -
Ceratocephala testiculata (Crantz) Roth Introduced CETE5curveseed butterwort · Ranunculaceae -
Chenopodium album L. var. album Introduced CHALAlambsquarters · Chenopodiaceae -
Chondrilla juncea L. Introduced CHJUrush skeletonweed · Asteraceae -
Chorispora tenella (Pall.) DC. Introduced CHTE2crossflower · Brassicaceae -
Cichorium intybus L. Introduced CIINchicory · Asteraceae -
Cirsium arvense (L.) Scop. Introduced CIAR4Canada thistle · Asteraceae -
Cirsium vulgare (Savi) Ten. Introduced CIVUbull thistle · Asteraceae -
Clematis vitalba L. Introduced CLVI6evergreen clematis · Ranunculaceae -
Conium maculatum L. Introduced COMA2poison hemlock · Apiaceae -
Conringia orientalis (L.) Dumort. Introduced COORhare's ear mustard · Brassicaceae -
Convolvulus arvensis L. Introduced COAR4field bindweed · Convolvulaceae -
Cotoneaster franchetii Boiss. Introduced COFR3orange cotoneaster · Rosaceae -
Crataegus monogyna Jacq. Introduced CRMO3oneseed hawthorn · Rosaceae -
Crepis capillaris (L.) Wallr. Introduced CRCA3smooth hawksbeard · Asteraceae -
Crepis setosa Haller f. Introduced CRSE2bristly hawksbeard · Asteraceae -
Crypsis alopecuroides (Piller & Mitterp.) Schrad. Introduced CRAL2foxtail pricklegrass · Poaceae -
Cynoglossum officinale L. Introduced CYOFgypsyflower · Boraginaceae -
Cynosurus cristatus L. Introduced CYCRcrested dogstail grass · Poaceae -
Cynosurus echinatus L. Introduced CYECbristly dogstail grass · Poaceae -
Cytisus multiflorus (L'Hér.) Sweet Introduced CYMU3white spanishbroom · Fabaceae -
Cytisus scoparius (L.) Link Introduced CYSC4Scotch broom · Fabaceae - Cytisus scoparius (L.) Link var. scoparius Introduced CYSCS2Scotch broom · Fabaceae
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Dactylis glomerata L. Introduced DAGLorchardgrass · Poaceae - Dactylis glomerata L. ssp. glomerata Introduced DAGLGorchardgrass · Poaceae
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Daucus carota L. Introduced DACA6Queen Anne's lace · Apiaceae -
Dianthus armeria L. Introduced DIARDeptford pink · Caryophyllaceae -
Digitalis purpurea L. Introduced DIPUpurple foxglove · Scrophulariaceae - Digitalis purpurea L. ssp. purpurea Introduced DIPUP2purple foxglove · Scrophulariaceae
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Dipsacus fullonum L. Introduced DIFU2Fuller's teasel · Dipsacaceae -
Draba verna L. Introduced DRVE2spring draba · Brassicaceae