Index / States / Oregon / Multnomah
§1County listing — Oregon
Multnomah County
Oregon
- FIPS
- 41051
- Taxa recorded
- 1,590
- State
- Oregon
Filter
Showing 301–350 of 1,590.
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Castilleja rupicola Piper ex Fernald Native CARU9cliff Indian paintbrush · Scrophulariaceae -
Castilleja suksdorfii A. Gray Native CASU11Suksdorf's Indian paintbrush · Scrophulariaceae -
Catapodium rigidum (L.) C.E. Hubbard ex Dony Introduced CARI2ferngrass · Poaceae -
Ceanothus prostratus Benth. Native CEPRprostrate ceanothus · Rhamnaceae -
Ceanothus sanguineus Pursh Native CESAredstem ceanothus · Rhamnaceae -
Cenchrus longispinus (Hack.) Fernald Native CELO3mat sandbur · Poaceae -
Centaurea calcitrapa L. Introduced CECA2red star-thistle · Asteraceae -
Centaurea cyanus L. Introduced CECY2garden cornflower · Asteraceae -
Centaurea diffusa Lam. Introduced CEDI3diffuse knapweed · Asteraceae -
Centaurea jacea L. Introduced CEJAbrownray knapweed · Asteraceae -
Centaurea melitensis L. Introduced CEME2Maltese star-thistle · Asteraceae -
Centaurea montana L. Introduced CEMOperennial cornflower · Asteraceae -
Centaurea nigra L. Introduced CENI2lesser knapweed · Asteraceae -
Centaurea nigrescens Willd. Introduced CENI3Tyrol knapweed · 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 -
Cephalanthera austiniae (A. Gray) A. Heller Native CEAUphantom orchid · Orchidaceae -
Cerastium arvense L. Both CEAR4field chickweed · Caryophyllaceae -
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 -
Cerastium nutans Raf. Native CENU2nodding chickweed · Caryophyllaceae - Cerastium nutans Raf. var. nutans Native CENUNnodding chickweed · Caryophyllaceae
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Cerastium semidecandrum L. Introduced CESE4fivestamen chickweed · Caryophyllaceae -
Cerastium tomentosum L. Introduced CETO2snow in summer · Caryophyllaceae -
Chamaecyparis lawsoniana (A. Murray bis) Parl. Native CHLAPort Orford cedar · Cupressaceae -
Chamaemelum mixtum (L.) All. Introduced CHMI5weedy dogfennel · Asteraceae -
Chamaesyce glyptosperma (Engelm.) Small Native CHGL13ribseed sandmat · Euphorbiaceae -
Chamaesyce maculata (L.) Small Native CHMA15spotted sandmat · Euphorbiaceae -
Chamaesyce serpyllifolia (Pers.) Small Native CHSE6thymeleaf sandmat · Euphorbiaceae - Chamaesyce serpyllifolia (Pers.) Small ssp. serpyllifolia Native CHSESthymeleaf sandmat · Euphorbiaceae
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Chamerion angustifolium (L.) Holub Native CHAN9fireweed · Onagraceae - Chamerion angustifolium (L.) Holub ssp. circumvagum (Mosquin) Hoch Native CHANCfireweed · Onagraceae
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Chenopodium album L. Both CHAL7lambsquarters · Chenopodiaceae - Chenopodium album L. var. album Introduced CHALAlambsquarters · Chenopodiaceae
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Chenopodium leptophyllum (Moq.) Nutt. ex S. Watson Native CHLE4narrowleaf goosefoot · Chenopodiaceae -
Chenopodium murale L. Introduced CHMU2nettleleaf goosefoot · Chenopodiaceae -
Chenopodium salinum Standl. Native CHSA2Rocky Mountain goosefoot · Chenopodiaceae -
Chimaphila menziesii (R. Br. ex D. Don) Spreng. Native CHMElittle prince's pine · Pyrolaceae -
Chimaphila umbellata (L.) W.P.C. Barton Native CHUMpipsissewa · Pyrolaceae - Chimaphila umbellata (L.) W.P.C. Barton ssp. occidentalis (Rydb.) Hultén Native CHUMO2pipsissewa · Pyrolaceae
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Chloris radiata (L.) Sw. Introduced CHRAradiate fingergrass · Poaceae -
Chondrilla juncea L. Introduced CHJUrush skeletonweed · Asteraceae -
Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist Native CHCH7giant chinquapin · Fagaceae - Chrysolepis chrysophylla (Douglas ex Hook.) Hjelmqvist var. chrysophylla Native CHCHC4giant chinquapin · Fagaceae
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Chrysosplenium glechomifolium Nutt. Native CHGL5Pacific golden saxifrage · Saxifragaceae -
Cicer arietinum L. Introduced CIAR5chick pea · Fabaceae -
Cichorium intybus L. Introduced CIINchicory · Asteraceae -
Cicuta douglasii (DC.) J.M. Coult. & Rose Native CIDOwestern water hemlock · Apiaceae