| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PATE16 | Paspalum tenuissimum M.E. Jones | Microchloa kunthii | Poaceae
|
| PATE13 | Paspalum texanum Swallen | Paspalum plicatulum | Poaceae
|
| PAUN | Paspalum unispicatum (Scribn. & Merr.) Nash | onespike paspalum | Poaceae
|
| PAUR2 | Paspalum urvillei Steud. | Vasey's grass | Poaceae
|
| PAVA | Paspalum vaginatum Sw. | seashore paspalum | Poaceae
|
| PAVI10 | Paspalum villosum Thunb. | Eriochloa villosa | Poaceae
|
| PAVI6 | Paspalum virgatum L. | talquezal | Poaceae
|
| PAVI7 | Paspalum virletii Fourn. | Virlet's paspalum | Poaceae
|
| PASPA2 | Paspalum L. | crowngrass | Poaceae
|
| PAAN8 | Passerina annua Wikstr. | Thymelaea passerina | Thymelaeaceae
|
| PAAF | Passiflora affinis Engelm. | bracted passionflower | Passifloraceae
|
| PAAL27 | Passiflora alata Dryander | passionflower | Passifloraceae
|
| PAAL17 | Passiflora altocaerulea Lindl. | Passiflora belotii | Passifloraceae
|
| PAAN5 | Passiflora anadenia Urban | tropical passionflower | Passifloraceae
|
| PAAN15 | Passiflora antioquiensis Karsten | passionflower | Passifloraceae
|
| PABE10 | Passiflora �belotii hort. ex Pepin | | Passifloraceae
|
| PABE8 | Passiflora berteriana Balbis ex DC. | pasionaria de cercas | Passifloraceae
|
| PABI5 | Passiflora bicornis P. Mill. | wingleaf passionflower | Passifloraceae
|
| PABI6 | Passiflora biflora Lam. | twoflower passionflower | Passifloraceae
|
| PABI4 | Passiflora bilobata Juss. | twolobe passionflower | Passifloraceae
|
| PABR4 | Passiflora bryonioides Kunth | cupped passionflower | Passifloraceae
|
| PACA22 | Passiflora caerulea L. | bluecrown passionflower | Passifloraceae
|
| PACA26 | Passiflora caeruleo-racemosa Sabine | passionflower | Passifloraceae
|
| PACIR | Passiflora ciliata Ait. var. riparia C. Wright | fringed passionflower | Passifloraceae
|
| PACI7 | Passiflora ciliata Ait. | fringed passionflower | Passifloraceae
|
| PACI10 | Passiflora cincinnata Masters | crato passionvine | Passifloraceae
|
| PACO17 | Passiflora coccinea Aubl. | scarlet passionflower | Passifloraceae
|
| PACO45 | Passiflora �colvillii Sweet | Colville's passionflower | Passifloraceae
|
| PAED | Passiflora edulis Sims | purple granadilla | Passifloraceae
|
| PAFI6 | Passiflora filipes Benth. | slender passionflower | Passifloraceae
|
| PAFOA | Passiflora foetida L. var. arizonica Killip | Arizonia passionflower | Passifloraceae
|
| PAFOF | Passiflora foetida L. var. foetida | fetid passionflower | Passifloraceae
|
| PAFOG | Passiflora foetida L. var. gossypiifolia (Desv. ex Hamilton) Masters | cottonleaf passionflower | Passifloraceae
|
| PAFOH | Passiflora foetida L. var. hispida (DC. ex Triana & Planch.) Killip | scarletfruit passionflower | Passifloraceae
|
| PAFOI | Passiflora foetida L. var. isthmia Killip | scarletfruit passionflower | Passifloraceae
|
| PAFOL | Passiflora foetida L. var. lanuginosa Killip | scarletfruit passionflower | Passifloraceae
|
| PAFOR | Passiflora foetida L. var. riparia (C. Wright) Killip | Passiflora ciliata var. riparia | Passifloraceae
|
| PAFO2 | Passiflora foetida L. | fetid passionflower | Passifloraceae
|
| PAGR8 | Passiflora gracilis Jacq. ex Link | crinkled passionflower | Passifloraceae
|
| PAIN6 | Passiflora incarnata L. | purple passionflower | Passifloraceae
|
| PALA14 | Passiflora laurifolia L. | golden bellapple | Passifloraceae
|
| PALI8 | Passiflora ligularis Juss. | sweet granadilla | Passifloraceae
|
| PALUG | Passiflora lutea L. var. glabriflora Fern. | Passiflora lutea | Passifloraceae
|
| PALU2 | Passiflora lutea L. | yellow passionflower | Passifloraceae
|
| PAMA8 | Passiflora maliformis L. | conch apple | Passifloraceae
|
| PAMA15 | Passiflora manicata (Juss.) Pers. | red passionflower | Passifloraceae
|
| PAME2 | Passiflora mexicana Juss. | Mexican passionflower | Passifloraceae
|
| PAMI20 | Passiflora mixta L. f. | passionflower | Passifloraceae
|
| PAMO5 | Passiflora mollissima (Kunth) Bailey | banana passionflower | Passifloraceae
|
| PAMO6 | Passiflora morifolia Masters | woodland passionflower | Passifloraceae
|
| PAMU4 | Passiflora multiflora L. | whiteflower passionflower | Passifloraceae
|
| PAMU5 | Passiflora murucuja L. | Virgin Island passionflower | Passifloraceae
|
| PAPA14 | Passiflora pallens Poepp. ex Masters | pineland passionflower | Passifloraceae
|
| PAPA22 | Passiflora pallida L. | Passiflora suberosa | Passifloraceae
|
| PAPR27 | Passiflora princeps Lodd. | red passion-flower | Passifloraceae
|
| PAPU13 | Passiflora pulchella Kunth | Passiflora bicornis | Passifloraceae
|
| PAQU3 | Passiflora quadrangularis L. | giant granadilla | Passifloraceae
|
| PARA19 | Passiflora racemosa Brot. | passionflower | Passifloraceae
|
| PARU3 | Passiflora rubra L. | dutchman's laudanum | Passifloraceae
|
| PASE7 | Passiflora serratodigitata L. | tagua tagua | Passifloraceae
|
| PASE6 | Passiflora sexflora Juss. | goatsfoot | Passifloraceae
|
| PASU3 | Passiflora suberosa L. | corkystem passionflower | Passifloraceae
|
| PASU4 | Passiflora subpeltata Ortega | white passionflower | Passifloraceae
|
| PATE9 | Passiflora tenuiloba Engelm. | birdwing passionflower | Passifloraceae
|
| PATU3 | Passiflora tuberosa Jacq. | tuberous passionflower | Passifloraceae
|
| PATU2 | Passiflora tulae Urban | mountain love in the mist | Passifloraceae
|
| PAVA3 | Passiflora van-volxemii (Lem.) Triana & Planchon | Passiflora antioquiensis | Passifloraceae
|
| PAVI12 | Passiflora vitifolia Kunth | perfumed passionflower | Passifloraceae
|
| PAWA2 | Passiflora warmingii Masters | Passiflora morifolia | Passifloraceae
|
| PASSI | Passiflora L. | passionflower | Passifloraceae
|
| PASAP | Pastinaca sativa L. var. pratensis Pers. | Pastinaca sativa | Apiaceae
|
| PASA2 | Pastinaca sativa L. | wild parsnip | Apiaceae
|
| PASTI | Pastinaca L. | parsnip | Apiaceae
|
| PACA14 | Pattersonia caroliniensis J.F. Gmel. | Ruellia caroliniensis ssp. caroliniensis var. caroliniensis | Acanthaceae
|
| PAPY2 | Paulia pyrenoides (Nyl.) Henssen | | Lichinaceae
|
| PAULI | Paulia Fee | paulia | Lichinaceae
|
| PACU7 | Paullinia cupana Kunth | guarana | Sapindaceae
|
| PADI28 | Paullinia diversifolia Jacq. | Serjania diversifolia | Sapindaceae
|
| PAFU2 | Paullinia fuscescens Kunth | moldy bread and cheese | Sapindaceae
|
| PAPI4 | Paullinia pinnata L. | bread and cheese | Sapindaceae
|
| PAYO | Paullinia yoco R. E. Schultes & Killip | yoco | Sapindaceae
|
| PAULL | Paullinia L. | bread and cheese | Sapindaceae
|
| PAIM7 | Paulownia imperialis Siebold & Zucc. | Paulownia tomentosa | Scrophulariaceae
|
| PATO2 | Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. | princesstree | Scrophulariaceae
|
| PAULO | Paulownia Sieb. & Zucc. | paulownia | Scrophulariaceae
|
| PAWR5 | Paurotis wrightii (Griseb. & H. Wendl.) Britt. | Acoelorraphe wrightii | Arecaceae
|
| PABU5 | Pavonia burchellii (DC.) R. A. Dyer | | Malvaceae
|
| PACO25 | Pavonia corymbosa (Sw.) Willd. | Pavonia paniculata | Malvaceae
|
| PAFR2 | Pavonia fruticosa (P. Mill.) Fawcett & Rendle | anamu | Malvaceae
|
| PAGA6 | Pavonia gallaensis Ulbr. | | Malvaceae
|
| PAHA5 | Pavonia hastata Cav. | spearleaf swampmallow | Malvaceae
|
| PALA13 | Pavonia lasiopetala Scheele | Texas swampmallow | Malvaceae
|
| PAPA28 | Pavonia paludicola D.H. Nicols. ex Fryxell | swampbush | Malvaceae
|
| PAPA17 | Pavonia paniculata Cav. | cadillo anaranjado | Malvaceae
|
| PAPA47 | Pavonia patens (Andrews) Chiov. | Pavonia burchellii | Malvaceae
|
| PARA12 | Pavonia racemosa Sw. | Pavonia paludicola | Malvaceae
|
| PASC7 | Pavonia scabra K. Presl, non Benth. ex Garcke nec (B. Vogel) Ciferri | Pavonia paludicola | Malvaceae
|
| PASP5 | Pavonia spicata Cav. | Pavonia paludicola | Malvaceae
|
| PASP6 | Pavonia spinifex (L.) Cav. | gingerbush | Malvaceae
|
| PAWR3 | Pavonia wrightii Gray | Pavonia lasiopetala | Malvaceae
|
| PAVON | Pavonia Cav. | swampmallow | Malvaceae
|