เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Codonopsis sp. Campanulaceae
Coelachne sp. Poaceae
Coelogyne ovalis Lindl. Orchidaceae
Coelogyne rochussenii de Vriese Orchidaceae
Coelogyne schultesii Jain & Das Orchidaceae
Coelogyne sp. Orchidaceae
Coelogyne xyrekes Ridl. Orchidaceae
Coelorachis sp. Poaceae
Coelorhachis helferi (Hook.f.) Henr. Poaceae
Coelorhachis sp. Poaceae
Coeloyne fuscescens var. brunnea Lindl. Orchidaceae
Coertostigma asperrimum Stapf. ex Prain Plumbaginaceae
Coffea merguensis Ridl. var. orientalis Craib Rubiaceae
Coffea robusta L. Rubiaceae
Coffea sp. Rubiaceae
Coix lachryma-jobi L. var. puellarum A. Camus Poaceae
Coix sp. Poaceae
Coix stenocarpa Bal. Poaceae
Coldenia sp. Boraginaceae
Colebrookia oppositfolia Sm. Labiatae
Coleus amboinicus Lour. Labiatae
Coleus atropurpureus Benth. Labiatae
Coleus blumei Benth. Labiatae
Coleus parishii Labiatae
Coleus parvifolius Benth. Labiatae
Coleus sp. Labiatae
Coleus tuberosus Benth. Labiatae
Colocasia antiquorum Schott Araceae
Colocasia fallax Schott Araceae
Colocasia indica Hassk. Araceae
Colocasia sp. Araceae
Colona flagrocarpa (C.B. Clarke) Craib var. siamisis
Craib
Tiliaceae
Colona sp. Tiliaceae