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Plants
| Title | Common Name |
|---|---|
| Opuntia sp | Kaynanadili; Firavuninciri; Tuna |
| Orchis mascula | Salep; Suhlub; Satyrion |
| Orobanche major | Orabanca; Broomrape; Erva Toira |
| Oroxylum indicum | Merulai; Kayu lanang; Bonglai kulai; Boloi; Kulai; Syonaka; Merkulai; Bonglai; Bungli; Kajeng jaler; Bolai kayu; Boli; Kapoung-kapung |
| Oryza sativa | Tao; Timman; Keng; Rice; Arroz; T'U; No; Chaltook; Ruz; Hsien; Perinj; Saki; Nasi; Pirinc; Riz |
| Oxalis acetosella | Wood Sorrel; Woodsorrel; Kazayagi; Aleluya; Sorrel |
| Oxalis corniculata | Alleluia; Oseille Marron; Tso Chiang; Hsiao Suan Ts'Ai; Oseille Du Bois; Indian Sorrel; Suan Chiang; Rempi; Carpigna; Hummaidh; Sorrel; Estrebolina; Sikap dada; Pwin D'Coucou; Vinagrillo; Chukrika; Semanggen; Acederilla Aleluya; Vinagreta |
| Paederia foetida | Nu Ch'Ing; Kasembukan; Akar sekentut; Daun kentut; Kesimbukan; Ch'Iao Piao |
| Paederia scandens | not available |
| Paeonia albiflora | Syakuyaku; Shao Yao; Chin Shao Yao; Bai Shao |
| Paeonia japonica | Yama-Syakuyaku |
| Papaver somniferum | Poppy,Opium; O Fu Jung; Kheshkhash Abu Al Noum; Opium; O Fang; Yu Mi; Chandu; Hashas; Madat; Adormidero; Ya P'Ien; Poppy; Opium Poppy; Adormidera; O P'Ien; Tengkoh; Gelinjik |
| Parietaria officinalis | Yapiskanotu; Parietaire; Pellitory; Kestere; Pellitory On The Wall; Paritory; Parietaria |
| Parkia biglandsulosa | not available |
| Parnassia palustris | Parnasya; Parnasia |
| Parthenocissus quinquefolia | Virginia Creeper; Yaban Asmasi; Woodbind |
| Passiflora maliformis | Calebassier; Calabacito; Callebassie; Parcha |
| Patrinia scabiosaefolia | Pai Chiang; Ominaesi |
| Paullinia cupana | Guarana; Guarana Shrub; Guaranastruik; Quarana; Quarane; Guarana Kletterstrauch |
| Paulownia imperialis | I T'Ung; P'Ao T'Ung; T'Ung; Pai T'Ung; Huang T'Ung; Jung T'Ung |