Carpesium Abrotanoides (Carpesium abrotanoides)
Carpesium Faberi (Carpesium Faberi)
Carpesium Longifolium (Carpesium Longifolium)
Carpha Glomerata (Carpha glomerata)
Carpinus Cordata (Carpinus cordata)
Carpobrotus Edulis (Carpobrotus edulis)
Carthamus Oxyacantha (carthamus oxyacantha)
Carya Illinoensis (carya illinoensis)
Carya Tonkinensis (Carya tonkinensis)
Caryocar Villosum (Caryocar villosum)
Caryopteris Glutinosa (Caryopteris Glutinosa)
Caryopteris Mongholica (Caryopteris mongholica)
Casearia Membranacea (Casearia membranacea)
Casimiroa Edulis (Casimiroa edulis)
Casimiroa Tetrameria (Casimiroa tetrameria)
Cassia Artemisioides (Cassia Artemisioides)
Cassia Carnaval (Cassia Carnaval)
Cassia Dentata (Cassia Dentata)
Cassia Javanica Subsp. Nodosa (Cassia javanica)