Chilopsis linearis
... — Bignoniaceae > Lamiales > Magnoliopsida
Chlamydiae
Chlamydiae
Chloroflexi
Chonetes
Chrysolina hyperici
Chrysomelidae > Coleoptera > Insecta
Chrysolina quadrigemina
Chrysomelidae > Coleoptera > Insecta
Chrysothamnus viscidiflorus
green rabbitbrush — Asteraceae > Asterales > Magnoliopsida
Chytridomycota
Cinnamomum camphora
Lauraceae > Laurales > Magnoliopsida
Cirsium canescens
Asteraceae > Asterales > Magnoliopsida
Cirsium sp.
Thistle —
Cirsium vulgare
Asteraceae > Asterales > Magnoliopsida
Cistus
Cistaceae > Malvales > Magnoliopsida
Citrullus lanatus
watermelon — Cucurbitaceae > Cucurbitales > Magnoliopsida
Citrus
Rutaceae > Sapindales > Magnoliopsida
Clarkia breweri
Onagraceae
Clarkia xantiana
Onagraceae > Myrtales > Magnoliopsida
Claytonia
Claytonia virginica
Montiaceae > Caryophyllales > Magnoliopsida
Clethrionomys rufocanus
Clintonia borealis
Liliaceae > Liliales > Magnoliopsida
Coccinella septempunctata
Coccinellidae > Coleoptera > Insecta
Coelioxys moesta
Megachilidae
Coelioxys sodalis
Megachilidae > Hymenoptera > Insecta
Coenagrionidae
damselfly — Coenagrionidae > Odonata > Insecta
Coenonympha pamphilus
Coenonympha tullia
Nymphalidae > Lepidoptera > Insecta
Colias eurthyme
Colias eurytheme
Pieridae > Lepidoptera > Insecta
Colias m. meadii
Colias meadii
Pieridae > Lepidoptera > Insecta
Colias meadii edwards
Colias meadii lemhiensis
Pieridae > Lepidoptera > Insecta
Colias meadii meadii
Colias philodice eriphyle
Pieridae > Lepidoptera > Insecta
Colibri thalassinus
Trochilidae > Apodiformes > Aves
Collinsia heterophylla
Plantaginaceae > Lamiales > Magnoliopsida
Collomia linearis
Polemoniaceae > Ericales > Magnoliopsida
Comparettia falcata
Orchidaceae > Asparagales > Magnoliopsida
Coreopsis sp.
Asteraceae
Cornus alternifolia
Cornaceae > Cornales > Magnoliopsida
Cornus canadensis
Cornus florida
Cornus sericea
Corydalis caseana
Papaveraceae > Ranunculales > Magnoliopsida
Cotylurus flabelliformis
Strigeidae > Diplostomida > Acentrosomata
Crataegus species
Crithidia bombi
Cryptopygus antarcticus
Isotomidae > Entomobryomorpha > Collembola
Cucurbita pepo
summer squash — Cucurbitaceae > Cucurbitales > Magnoliopsida