| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PHTO7 | Philadelphus tomentosus Royle | fuzzy mock orange | Hydrangeaceae
|
| PHTR3 | Philadelphus trichothecus Hu | Columbian mock orange | Hydrangeaceae
|
| PHWO | Philadelphus wootonii Hu | Wooton's mock orange | Hydrangeaceae
|
| PHZE | Philadelphus zelleri Hu | Zeller's mock orange | Hydrangeaceae
|
| PHILA | Philadelphus L. | mock orange | Hydrangeaceae
|
| PHHE15 | Philibertia heterophylla (Engelm. ex Torr.) Jepson | Funastrum cynanchoides ssp. heterophyllum | Asclepiadaceae
|
| PHHI11 | Philibertia hirtella (Gray) Parish | Funastrum hirtellum | Asclepiadaceae
|
| PHAS3 | Philocrya aspera Hag. & C. Jens. in C. Jens. | Lyellia aspera | Polytrichaceae
|
| PHAN15 | Philodendron angustatum Schott | Philodendron consanguineum | Araceae
|
| PHBI7 | Philodendron bipinnatifidum Schott ex Endl. | philodendron | Araceae
|
| PHCO23 | Philodendron consanguineum Schott | rascagarganta | Araceae
|
| PHCO41 | Philodendron cordatum (Vell.) Kunth | heartleaf philodendron | Araceae
|
| PHFR6 | Philodendron fragrantissimum (Hook.) G. Don | shortstem philodendron | Araceae
|
| PHGI2 | Philodendron giganteum Schott | giant philodendron | Araceae
|
| PHHEH4 | Philodendron hederaceum (Jacq.) Schott var. hederaceum | vilevine | Araceae
|
| PHHEO | Philodendron hederaceum (Jacq.) Schott var. oxycardium (Schott) Croat | heartleaf philodendron | Araceae
|
| PHHE17 | Philodendron hederaceum (Jacq.) Schott | vilevine | Araceae
|
| PHIM5 | Philodendron imbe Schott ex Endl. | philodendron | Araceae
|
| PHKR | Philodendron krebsii Schott | Philodendron consanguineum | Araceae
|
| PHLI3 | Philodendron lingulatum (L.) K. Koch | treelover | Araceae
|
| PHMA6 | Philodendron marginatum Urban | Puerto Rico philodendron | Araceae
|
| PHMI12 | Philodendron micans (K. Koch) K. Koch | Philodendron hederaceum var. hederaceum | Araceae
|
| PHNE6 | Philodendron nechodomii Britt. | Epipremnum pinnatum | Araceae
|
| PHOX | Philodendron oxycardium Schott | Philodendron hederaceum var. oxycardium | Araceae
|
| PHPE13 | Philodendron pertusum Kunth & Bouche | Monstera deliciosa | Araceae
|
| PHSCI | Philodendron scandens K. Koch & Sello ssp. ?isertianum (Schott) Bunting | Philodendron hederaceum var. hederaceum | Araceae
|
| PHSCO | Philodendron scandens K. Koch & Sello ssp. oxycardium (Schott) Bunting | Philodendron hederaceum var. oxycardium | Araceae
|
| PHSC3 | Philodendron scandens K. Koch & Sello | Philodendron hederaceum var. hederaceum | Araceae
|
| PHSE16 | Philodendron selloum K. Koch | philodendron | Araceae
|
| PHSP6 | Philodendron speciosum Schott | philodendron | Araceae
|
| PHILO | Philodendron Schott | philodendron | Araceae
|
| PHAMG | Philonotis americana Dism. var. gracilescens (Dism.) Flow. in Grout | Philonotis fontana var. americana | Bartramiaceae
|
| PHAMT | Philonotis americana Dism. var. torquata (Ren. & Geh. in Geh.) Flow. in Grout | Philonotis fontana var. americana | Bartramiaceae
|
| PHAM13 | Philonotis americana Dism. | Philonotis fontana var. americana | Bartramiaceae
|
| PHAR18 | Philonotis arnellii Husn. | Philonotis capillaris | Bartramiaceae
|
| PHCAA4 | Philonotis caespitosa Jur. var. adpressa Dism. | Philonotis fontana var. caespitosa | Bartramiaceae
|
| PHCAA5 | Philonotis caespitosa Jur. var. ampliretis (Dix.) Crum et al. | Philonotis fontana var. caespitosa | Bartramiaceae
|
| PHCAC5 | Philonotis caespitosa Jur. var. compacta Dism. | Philonotis fontana var. caespitosa | Bartramiaceae
|
| PHCAL2 | Philonotis caespitosa Jur. var. laxa Loeske & Warnst. | Philonotis fontana var. caespitosa | Bartramiaceae
|
| PHCA34 | Philonotis caespitosa Jur. | Philonotis fontana var. caespitosa | Bartramiaceae
|
| PHCA35 | Philonotis calcarea (Bruch & Schimp. in B.S.G.) Schimp. f. occidentalis | Philonotis fontana var. fontana | Bartramiaceae
|
| PHCA33 | Philonotis capillaris Lindb. in Hartm. | philonotis moss | Bartramiaceae
|
| PHFOA2 | Philonotis fontana (Hedw.) Brid. var. adpressa (Ferg.) Limpr. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOA | Philonotis fontana (Hedw.) Brid. var. americana (Dism.) Flow. | American philonotis moss | Bartramiaceae
|
| PHFOB | Philonotis fontana (Hedw.) Brid. var. borealis Hag. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOB2 | Philonotis fontana (Hedw.) Brid. var. brachyphylla Kindb. in Mac. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOC | Philonotis fontana (Hedw.) Brid. var. caespitosa (Jur.) Schimp. | low philonotis moss | Bartramiaceae
|
| PHFOC2 | Philonotis fontana (Hedw.) Brid. var. columbiae Kindb. in Mac. & Kindb. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOF2 | Philonotis fontana (Hedw.) Brid. var. falcata (Hook.) Brid. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOF | Philonotis fontana (Hedw.) Brid. var. fontana | philonotis moss | Bartramiaceae
|
| PHFOH | Philonotis fontana (Hedw.) Brid. var. heterophylla Dism. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOL | Philonotis fontana (Hedw.) Brid. var. laxa Vent. | Philonotis fontana var. fontana | Bartramiaceae
|
| PHFOP | Philonotis fontana (Hedw.) Brid. var. pumila (Turn.) Brid. | philonotis moss | Bartramiaceae
|
| PHFOS2 | Philonotis fontana (Hedw.) Brid. var. seriata (Mitt.) Kindb. | Philonotis yezoana | Bartramiaceae
|
| PHFOS | Philonotis fontana (Hedw.) Brid. var. seriata Breidl. | Philonotis fontana var. americana | Bartramiaceae
|
| PHFO6 | Philonotis fontana (Hedw.) Brid. | philonotis moss | Bartramiaceae
|
| PHGLB | Philonotis glaucescens (Hornsch.) Broth. var. brevifolia Flow. in Grout | Philonotis gracillima | Bartramiaceae
|
| PHGLT4 | Philonotis glaucescens (Hornsch.) Broth. var. terrestris (Dism.) Flow. in Grout | Philonotis glaucescens | Bartramiaceae
|
| PHGL15 | Philonotis glaucescens (Hornsch.) Broth. | philonotis moss | Bartramiaceae
|
| PHGR20 | Philonotis gracillima �ngstr. | philonotis moss | Bartramiaceae
|
| PHLOP3 | Philonotis longiseta (Michx.) Britt. var. porteri (Aust.) Flow. in Grout | Philonotis longiseta | Bartramiaceae
|
| PHLOP4 | Philonotis longiseta (Michx.) Britt. var. propagulaecaulis Flow. | Philonotis longiseta | Bartramiaceae
|
| PHLO14 | Philonotis longiseta (Michx.) Britt. | philonotis moss | Bartramiaceae
|
| PHMA22 | Philonotis marchica (Hedw.) Brid. | philonotis moss | Bartramiaceae
|
| PHMU9 | Philonotis muehlenbergii (Schwaegr.) Brid. | Muehlenberg's philonotis moss | Bartramiaceae
|
| PHSP7 | Philonotis sphaerocarpa (Hedw.) Brid. | philonotis moss | Bartramiaceae
|
| PHTO5 | Philonotis tomentella Mol. in Lor. | Philonotis fontana var. pumila | Bartramiaceae
|
| PHUNG | Philonotis uncinata (Schwaegr.) Brid. var. glaucescens (Hornsch.) Florsch. | Philonotis glaucescens | Bartramiaceae
|
| PHUNG2 | Philonotis uncinata (Schwaegr.) Brid. var. gracillima (�ngstr.) Florsch. | Philonotis gracillima | Bartramiaceae
|
| PHUN | Philonotis uncinata (Schwaegr.) Brid. | philonotis moss | Bartramiaceae
|
| PHWI2 | Philonotis wilsonii (Bruch & Schimp. in B.S.G.) Griffin & Buck | Bartramidula wilsonii | Bartramiaceae
|
| PHYE | Philonotis yezoana Besch. & Card. in Card. | philonotis moss | Bartramiaceae
|
| PHILO3 | Philonotis Brid. | philonotis moss | Bartramiaceae
|
| PHAN14 | Philotria angustifolia (Muhl.) Britt. ex Rydb. | Elodea nuttallii | Hydrocharitaceae
|
| PHCA23 | Philotria canadensis (Michx.) Britt. | Elodea canadensis | Hydrocharitaceae
|
| PHDE5 | Philotria densa (Planch.) Small & St. John | Egeria densa | Hydrocharitaceae
|
| PHLI10 | Philotria linearis Rydb. | Elodea canadensis | Hydrocharitaceae
|
| PHMI11 | Philotria minor (Engelm. ex Caspary) Small | Elodea nuttallii | Hydrocharitaceae
|
| PHNU | Philotria nuttallii (Planch.) Rydb. | Elodea nuttallii | Hydrocharitaceae
|
| PHOC3 | Philotria occidentalis (Pursh) House | Elodea nuttallii | Hydrocharitaceae
|
| PHPO11 | Philoxerus portulacoides A. St. Hil. | philoxerus | Amaranthaceae
|
| PHVE | Philoxerus vermicularis (L.) R. Br. ex Sm. | Blutaparon vermiculare | Amaranthaceae
|
| PHILO4 | Philoxerus R. Br. | philoxerus | Amaranthaceae
|
| PHLA28 | Philydrum lanuginosum Banks ex Gaertn. | | Philydraceae
|
| PHILY | Philydrum Caruel | | Philydraceae
|
| PHAG2 | Phippsia agrostidea (Sorensen) A.& D. L�ve | Puccinellia agrostidea | Poaceae
|
| PHALA8 | Phippsia algida (C.J. Phipps) R. Br. ssp. algidiformis (H. Sm.) A.& D. L�ve | Phippsia concinna var. algidiformis | Poaceae
|
| PHALA9 | Phippsia algida (C.J. Phipps) R. Br. var. algidiformis (H. Sm.) Boivin | Phippsia concinna var. algidiformis | Poaceae
|
| PHAL | Phippsia algida (C.J. Phipps) R. Br. | icegrass | Poaceae
|
| PHAL13 | Phippsia �algidiformis (H. Sm.) Tzvelev | Phippsia concinna var. algidiformis | Poaceae
|
| PHAN12 | Phippsia andersonii (Swallen) A.& D. L�ve | Puccinellia andersonii | Poaceae
|
| PHAN13 | Phippsia angustata (R. Br.) A.& D. L�ve | Puccinellia angustata | Poaceae
|
| PHAR8 | Phippsia arctica (Hook.) A.& D. L�ve | Puccinellia arctica | Poaceae
|
| PHBO7 | Phippsia borealis (Swallen) A.& D. L�ve | Puccinellia arctica | Poaceae
|
| PHCOA2 | Phippsia concinna (T. Fries) Lindeberg var. algidiformis (H. Sm.) Holmb. | snow grass | Poaceae
|
| PHCO8 | Phippsia concinna (T. Fries) Lindeberg | snow grass | Poaceae
|
| PHIN16 | Phippsia interior (Sorensen) A.& D. L�ve | Puccinellia interior | Poaceae
|
| PHLAA | Phippsia langeana (Berlin) A.& D. L�ve ssp. alaskana (Scribn. & Merr.) A.& D. L�ve | Puccinellia tenella ssp. alaskana | Poaceae
|
| PHLAA2 | Phippsia langeana (Berlin) A.& D. L�ve ssp. asiatica (Sorensen) A.& D. L�ve | Puccinellia tenella ssp. tenella | Poaceae
|
| PHLA14 | Phippsia langeana (Berlin) A.& D. L�ve | Puccinellia tenella ssp. langeana | Poaceae
|
| PHNUB | Phippsia nutkaensis (J. Presl) A.& D. L�ve ssp. borealis (Holmb.) A.& D. L�ve | Puccinellia distans ssp. borealis | Poaceae
|