Brunnichia "Brunnichia ovata" Cardionema "Cardionema ramosissimum" Caryophyllaceae "Caryophyllaceae subfam. Alsinoideae" "Caryophyllaceae subfam. Caryophylloideae" "Caryophyllaceae subfam. Paronychioideae" "Caryophyllaceae subfam. Polycarpoideae" Centrostegia "Centrostegia thurberi" Cerastium "Cerastium aleuticum" "Cerastium alpinum" "Cerastium alpinum subsp. alpinum" "Cerastium alpinum subsp. lanatum" "Cerastium arcticum" "Cerastium arvense" "Cerastium arvense subsp. arvense" "Cerastium arvense subsp. strictum" "Cerastium axillare" "Cerastium beeringianum" "Cerastium bialynickii" "Cerastium brachypetalum" "Cerastium brachypodum" "Cerastium cerastoides" "Cerastium dichotomum" "Cerastium diffusum" "Cerastium dubium" "Cerastium fastigiatum" "Cerastium fischerianum" "Cerastium fontanum" "Cerastium fontanum subsp. fontanum" "Cerastium fontanum subsp. vulgare" "Cerastium glomeratum" "Cerastium maximum" "Cerastium nutans" "Cerastium nutans var. nutans" "Cerastium nutans var. obtectum" "Cerastium pumilum" "Cerastium regelii" "Cerastium semidecandrum" "Cerastium terrae-novae" "Cerastium texanum" "Cerastium tomentosum" "Cerastium velutinum" "Cerastium velutinum var. velutinum" "Cerastium velutinum var. villossissimum" "Cerastium viride" Chorizanthe