Plant Gallery

Carlina acaulis

stemless carline-thistle

Carpobrotus edulis

hottentot-fig

Carthamus lanatus

thistle

Carthamus tinctoria

safflower

Carum carvi

caraway

Cassia artemisiodes

feathery cassia

Cassia phyllodenia

silver-leaf senna

Cassytha filiformis

love-vine

Castilleja exserta

owls-clover

Casuarina glauca

gray she-oak

Catalpa speciosa

northern catalpa

Catharanthus roseus

madagascar periwinkle

Ceanothus americanus

tea

Ceanothus sanguineus

redstem ceanothus

Ceanothus velutinus

snowbrush ceanothus

Celosia argentea

common cockscomb

Celtis occidentalis

hackberry

Celtis reticulata

netleaf hackberry

Cenchrus echinatus

southern sandburr

Cenchrus gracillimus

slender sandburr

Cenchrus longispinus

longspine sandburr

Cenchrus spinifex

Cenchrus tribuloides

sand-dune sandburr

Centaurea X gerstlaueri

Centaurea calcitrapa

starthistle

Centaurea cyanus

bachelor's-button

Centaurea dealbata

persian cornflower

Centaurea diffusa

diffuse knapweed

Centaurea iberica

starthistle

Centaurea jacea

knapweed

Centaurea macrocephala

bighead knapweed

Centaurea melitensis

maltese starthistle

Centaurea montana

mountain bluet

Centaurea moschata

sweet-sultan

Centaurea nigra

knapweed

Centaurea nigrescens

knapweed

Centaurea solstitialis

yellow starthistle

Centaurea stoebe

spotted knapweed = centaurea biebersteinii

Centaurea trichocephala

featherhead knapweed found only once in yakima county washington and eradicated

Centaurea virgata

Centaurium erythraea

european centaury

Centaurium exaltatum

desert mountain-pink = zeltnera exaltata

Centranthus ruber

red valerian

Centromadia pungens

spikeweed

Centrosema virginiana

spurred butterfly-pea

Cephalanthus occidentalis

common buttonbush

Cerastium arvense

field mouse-ear chickweed

Cerastium fontanum

common mouse-ear chickweed = cerastium vulgatum

Cerastium glomeratum

sticky mouse-ear chickweed = cerastium viscosum

Cerastium siculum

forked mouse-ear chickweed