เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Paraphlomis javanica (Bl.) Praib ex Back. & Bach.f. Labiatae
Parartocarups sp. Moraceae
Parashorea dussaudii Tardieu-Blot Dipterocarpaceae
Parashorea sp. Dipterocarpaceae
Parastemon sp. Chrysobalanaceae
Paravallaris maingayi (Hook.f.) Kerr Apocynaceae
Paravallaris microphylla Pitard Apocynaceae
Paravallaris sp. Apocynaceae
Paravites sp. Verbenaceae
Parinari corymbosum (Blume) Miq. Chrysobalanaceae
Parinari sp. Chrysobalanaceae
Paris sp. Trilliaceae
Parishia pubescens Hook. f. Anacardiaceae
Parishia sp. Anacardiaceae
Parkia javanica Merr. Leguminosae-Mimosoideae
Parkia sp. Leguminosae-Mimosoideae
Parkia streptocarpa Hance Leguminosae-Mimosoideae
Parkia sumatrana Miq. Leguminosae-Mimosoideae
Parkinsonia sp. Leguminosae-Caesalpinioideae
Parmichelia sp. Magnoliaceae
Parnassia sp. Parnassiaceae
Parsonsia barbata Blume Apocynaceae
Parsonsia helicandra Hook. & Arn. Apocynaceae
Parsonsia laevigata (Moon) Alston Apocynaceae
Parsonsia penangiana King & Gamble Apocynaceae
Parsonsia philippinensis Merr. Apocynaceae
Parsonsia siamensis Kerr Apocynaceae
Parsonsia sp. Apocynaceae
Parsonsia spiralis Wall. ex G. Don Apocynaceae
Parthenocissus sp. Vitidaceae
Parvatia brunoniana Wall. ex Dcne. Lardizabalaceae
Paspalidium sp. Poaceae
Paspalum sanguinale Lam. Poaceae