เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Celtis sp. Ulmaceae
Cenchrus brownii Roxb. Schult Poaceae
Cenchrus sp. Poaceae
Cenolophon oxymitrum Holtt. Zingiberaceae
Cenolophon sp. Zingiberaceae
Centipeda sp. Asteraceae
Centotheca latifolia Trin. Poaceae
Centotheca sp. Poaceae
Centranthera brunoniana Benth. Scrophulariaceae
Centranthera hispida R. Br. Scrophulariaceae
Centranthera sp. Scrophulariaceae
Centrolepis sp. Centrolepidaceae
Centrosema sp. Leguminosae-Papilionoideae
Cephaelis sp. Rubiaceae
Cephalanthera sp. Orchidaceae
Cephalanthus naucleoides DC. Rubiaceae
Cephalanthus sp. Rubiaceae
Cephalomanes apiifolium (Presl) K. Iwats. Hymenophyllaceae
Cephalomanes gemmatum (J. Smith ex Bak.) K.
Iwats.
Hymenophyllaceae
Cephalomanes javanicum (Bl.) van den Bosch Hymenophyllaceae
Cephalomanes meifolium (Bory ex Willd.) K. Iwats. Hymenophyllaceae
Cephalomanes obscurum (Bl.) K. Iwats. Hymenophyllaceae
Cephalomanes obscurum (Bl.) K. Iwats. var.
siamense (Christ) K. Iwats.
Hymenophyllaceae
Cephalomanes sp. Hymenophyllaceae
Cephalostachyum sp. Poaceae
Cephalotaxus drupacea Siebold Cephalotaxaceae
Cephalotaxus griffithii Hook. f. Cephalotaxaceae
Cephalotaxus sp. Cephalotaxaceae
Cerastium diffusum Perr. Caryophyllaceae
Ceratanthus annamensis G. Taylor Labiatae
Ceratanthus calcaratus (Hemsley) G. Taylor Labiatae
Ceratanthus sp. Labiatae