Chamaecyparis Formosensis (Chamaecyparis formosensis)
Chamaecyparis Obtusa (Chamaecyparis obtusa)
Chamaecyparis Pisifera (Chamaecyparis pisifera)
Chamaemelum Fuscatum (Chamaemelum fuscatum)
Chamaemelum Nobile (Chamaemelum nobile)
Chamaemelum Scariosum (Chamaemelum scariosum)
Changium Smyrnioides (Changium smyrnioides)
Chara Ceratophylla (Chara Ceratophylla)
Charpentiera Obovata (Charpentiera obovata)
Chasmanthera Dependens (Chasmanthera dependens)
Cheilanthes Fragrans (Cheilanthes Fragrans)
Cheilanthes Marantae (Cheilanthes Marantae)
Cheilanthes Mysurensis (Cheilanthes mysurensis)
Cheilanthes Tenuifolia (Cheilanthes tenuifolia)
Chenopodiastrum Murale (Chenopodiastrum murale)
Chenopodium Formosanum (Chenopodium formosanum)
Chiloscyphus Rivularis (Chiloscyphus Rivularis)
Chisocheton Ceramicus (Chisocheton ceramicus)
Chisocheton Siamensis (Chisocheton siamensis)
Chlamydomonas Allensworthii (Chlamydomonas allensworthii)
Chlamydomonas Reinhardtii (Chlamydomonas reinhardtii)
Chloranthus Fortunei (Chloranthus fortunei)