Index / States / Oregon / Clackamas
§1County listing — Oregon
Clackamas County
Oregon
- FIPS
- 41005
- Taxa recorded
- 1,485
- State
- Oregon
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Showing 351–400 of 1,485.
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Comandra umbellata (L.) Nutt. ssp. californica (Eastw. ex Rydb.) Piehl Native COUMCCalifornia bastard toadflax · Santalaceae -
Comarum palustre L. Native COPA28purple marshlocks · Rosaceae -
Conium maculatum L. Introduced COMA2poison hemlock · Apiaceae -
Convolvulus arvensis L. Introduced COAR4field bindweed · Convolvulaceae -
Conyza canadensis (L.) Cronquist Native COCA5Canadian horseweed · Asteraceae - Conyza canadensis (L.) Cronquist var. canadensis Native COCAC3Canadian horseweed · Asteraceae
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Coptis laciniata A. Gray Native COLA3Oregon goldthread · Ranunculaceae -
Coptis trifolia (L.) Salisb. Native COTR2threeleaf goldthread · Ranunculaceae -
Corallorhiza maculata (Raf.) Raf. Native COMA25summer coralroot · Orchidaceae -
Corallorhiza mertensiana Bong. Native COME17Pacific coralroot · Orchidaceae -
Corallorhiza striata Lindl. Native COST19hooded coralroot · Orchidaceae - Corallorhiza striata Lindl. var. striata Native COSTS3hooded coralroot · Orchidaceae
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Corallorhiza trifida Chatelain Native COTR18yellow coralroot · Orchidaceae -
Cornus nuttallii Audubon ex Torr. & A. Gray Native CONU4Pacific dogwood · Cornaceae -
Cornus sericea L. Native COSE16redosier dogwood · Cornaceae - Cornus sericea L. ssp. occidentalis (Torr. & A. Gray) Fosberg Native COSEOwestern dogwood · Cornaceae
- Cornus sericea L. ssp. sericea Native COSESredosier dogwood · Cornaceae
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Cornus unalaschkensis Ledeb. Native COUNwestern cordilleran bunchberry · Cornaceae -
Corydalis caseana A. Gray Native COCA15Sierra fumewort · Fumariaceae - Corydalis caseana A. Gray ssp. aquae-gelidae (M. Peck & Wilson) Zetterlund & Lidén Native COCAAcoldwater fumewort · Fumariaceae
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Corydalis scouleri Hook. Native COSC4Scouler's fumewort · Fumariaceae -
Corylus cornuta Marshall Native COCO6beaked hazelnut · Betulaceae - Corylus cornuta Marshall var. californica (A. DC.) Sharp Native COCOCCalifornia hazelnut · Betulaceae
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Crassula aquatica (L.) Schoenl. Native CRAQwater pygmyweed · Crassulaceae -
Crataegus douglasii Lindl. Native CRDO2black hawthorn · Rosaceae -
Crataegus monogyna Jacq. Introduced CRMO3oneseed hawthorn · Rosaceae -
Crepis capillaris (L.) Wallr. Introduced CRCA3smooth hawksbeard · Asteraceae -
Crepis setosa Haller f. Introduced CRSE2bristly hawksbeard · Asteraceae -
Cryptantha affinis (A. Gray) Greene Native CRAFquill cryptantha · Boraginaceae -
Cryptantha intermedia (A. Gray) Greene Native CRIN8Clearwater cryptantha · Boraginaceae -
Cryptogramma acrostichoides R. Br. Native CRAC3American rockbrake · Pteridaceae -
Cryptogramma cascadensis E.R. Alverson Native CRCA23Cascade rockbrake · Pteridaceae -
Cuscuta californica Hook. & Arn. Native CUCAchaparral dodder · Cuscutaceae - Cuscuta californica Hook. & Arn. var. breviflora Engelm. Native CUCABchaparral dodder · Cuscutaceae
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Cuscuta pentagona Engelm. Native CUPE3fiveangled dodder · Cuscutaceae - Cuscuta pentagona Engelm. var. pentagona Native CUPEP2fiveangled dodder · Cuscutaceae
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Cynodon dactylon (L.) Pers. Introduced CYDABermudagrass · Poaceae -
Cynoglossum grande Douglas ex Lehm. Native CYGRPacific hound's tongue · Boraginaceae -
Cyperus erythrorhizos Muhl. Native CYER2redroot flatsedge · Cyperaceae -
Cyperus esculentus L. Both CYESyellow nutsedge · Cyperaceae - Cyperus esculentus L. var. leptostachyus Boeckeler Introduced CYESLyellow nutsedge · Cyperaceae
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Cyperus rotundus L. Introduced CYROnutgrass · Cyperaceae -
Cyperus strigosus L. Native CYSTstrawcolored flatsedge · Cyperaceae -
Cypripedium montanum Douglas ex Lindl. Native CYMO2mountain lady's slipper · Orchidaceae -
Cystopteris fragilis (L.) Bernh. Native CYFR2brittle bladderfern · Dryopteridaceae -
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