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Plants
| Title | Common Name |
|---|---|
| Ormosia fastigiata | not available |
| Orygia decumbens | not available |
| Osmorhiza chilensis | not available |
| Osyris arborea | Popli |
| Osyris wightiana | not available |
| Paeonia emodi | Udslap; Mamekh |
| Paeonia officinalis | Sakayik; Peonia; Mu Shao Yao; Yoshu-Syakuyaku |
| Panax ginseng | Jen Shen Chiu; Ren Shen; Jen Shen; Shen Ts'Ao; Shen Lu; Otane-Ninzin |
| Pancratium declinatum | Fleurs De Lis; Pancratier Blanc; Oignon De Lis; Lirio; Pancrais Des Antilles; Lirio De Playa |
| Pancratium maritimum | Pancracio |
| Pancratium speciosum | Ognon Gli |
| Pancratium zeylanicum | Brambang; Liat sahari; Berambang hutan |
| Paris quadrifolia | Oneberry; Wang Sun; Uva De Raposa; Tilki Uzumu; Herb Paris; Einbeere |
| Passiflora foetida | Gouave; Timun dendang (Raven's cucumbe; Marigouya |
| Paullinia pinnata | Bejuco Costilla; Liane Carree; Bejuco De Tres Filos |
| Pedilanthus pavonis | Chapolxochitl |
| Pedilanthus tithymaloides | Itamo Real; Pokok lalipan; Redbird Cactus; Ponopinito; Pedong; Mincapatli |
| Peganum harmala | Harmal; Harmine; Rahshca; Rue,Wild; Steppenraute; Harmal Shrub; Ispand; Armel; Harmelraute; Ozallaik; Hurmal; Gamarza; Syrian Rue; Alharma |
| Pentaclethra filamentosa | Iripil; Pracaxi |
| Perezia thurberi | not available |