เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Neuropeltis sp. Convolvulaceae
Neuwiedia siamensis de Vogel Orchidaceae
Neuwiedia sp. Orchidaceae
Neuwiedia zollingeri Rchb.f. var. singapureana
(Baker) de Vogel
Orchidaceae
Nevilia prainiana (King & Pantl.) Seidenf. Orchidaceae
Neyraudia arundianacea (L.) Henr. Poaceae
Neyraudia sp. Poaceae
Nicolaia sp. Zingiberaceae
Nicotiana sp. Solanaceae
Nigella sp. Ranunculceae
Nomaphila parishii T. And. Solanaceae
Nomaphila stricta (Vahl) Nees Solanaceae
Nomaphila tabacum L. Solanaceae
Nopalea Nopalea Cactaceae
Nosema sp. Labiatae
Nothaphoebe sp. Lauraceae
Nothapodytes sp. Icacinaceae
Notholaena velutina Tard. & C. Chr. Pteridaceae
Nothopanax Nothopanax Araliaceae
Nouettea cochinchinensis Pierre Apocynaceae
Nyctanthes aculeata Craib Oleaceae
Nyctanthes sp. Oleaceae
Nyctocalos shanica MacGregor & W.W. Sm. Bignoniaceae
Nyctocalos sp. Bignoniaceae
Nyctocereus sp. Cactaceae
Nymphaea capensis Thung. Nymphaeaceae
Nymphaea lotus L. Nymphaeaceae
Nymphaea sp. Nymphaeaceae
Nymphoides sp. Menyathaceae
Nypa sp. Arecaceae
Nyssa bifida Craib Cornaceae
Nyssa sp. Cornaceae
Nytocalos shanicus MacGregor Bignoniaceae