Chionanthus pygmaeus - Cladonia ecmocyna ssp. intermedia
- Chionanthus pygmaeus
- Chionanthus virginicus
- Chione
- Chione seminervis
- Chione venosa
- Chionodoxa
- Chionodoxa cretica
- Chionodoxa forbesii
- Chionodoxa sardensis
- Chionophila
- Chionophila jamesii
- Chionophila tweedyi
- Chionosphaera
- Chionosphaera apobasidialis
- Chiranthodendron
- Chiranthodendron pentadactylon
- Chloracantha
- Chloracantha spinosa
- Chloris
- Chloris andropogonoides
- Chloris barbata
- Chloris berroi
- Chloris brevispica
- Chloris canterai
- Chloris canterai var. canterai
- Chloris canterai var. grandiflora
- Chloris castilloniana
- Chloris ciliata
- Chloris cubensis
- Chloris cucullata
- Chloris divaricata
- Chloris elata
- Chloris gayana
- Chloris mossambicensis
- Chloris pectinata
- Chloris pycnothrix
- Chloris radiata
- Chloris roxburghiana
- Chloris sagraeana
- Chloris subdolichostachya
