| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PHHU2 | Phacopsis huuskonenii Rasanen | | Lecanoraceae
|
| PHOXD | Phacopsis oxyspora (Tul.) Triebel & Rambold var. defecta Triebel & Rambold | | Lecanoraceae
|
| PHOXF | Phacopsis oxyspora (Tul.) Triebel & Rambold var. fusca Triebel & Rambold | | Lecanoraceae
|
| PHOXO | Phacopsis oxyspora (Tul.) Triebel & Rambold var. oxyspora | | Lecanoraceae
|
| PHOX2 | Phacopsis oxyspora (Tul.) Triebel & Rambold | | Lecanoraceae
|
| PHTH4 | Phacopsis thallicola (A. Massal.) Triebel & Rambold | | Lecanoraceae
|
| PHVU2 | Phacopsis vulpina Tul. | | Lecanoraceae
|
| PHACO | Phacopsis Tul. | phacopsis | Lecanoraceae
|
| PHBU4 | Phaedranthus buccinatorum Miers | Distictis buccinatoria | Bignoniaceae
|
| PHCO33 | Phaeocalicium compressulum (Nyl. ex Szat.) A. F. W. Schmidt | | Mycocaliciaceae
|
| PHCU6 | Phaeocalicium curtisii (Tuck.) Tibell | | Mycocaliciaceae
|
| PHPO5 | Phaeocalicium polyporaeum (Nyl.) Tibell | | Mycocaliciaceae
|
| PHPO10 | Phaeocalicium populneum (Brond. ex Duby) A. F. W. Schmidt | | Mycocaliciaceae
|
| PHPR9 | Phaeocalicium praecedens (Nyl.) A. F. W. Schmidt | | Mycocaliciaceae
|
| PHAEO3 | Phaeocalicium A. F. W. Schmidt | phaeocalicium | Mycocaliciaceae
|
| PHCA38 | Phaeoceros carolinianus (Michx.) Prosk. | Carolina phaeoceros | Anthocerotaceae
|
| PHHA8 | Phaeoceros hallii (Austin) Prosk. | Hall's phaeoceros | Anthocerotaceae
|
| PHLAC | Phaeoceros laevis (L.) Prosk. ssp. carolinianus (Michx.) Prosk. | Phaeoceros carolinianus | Anthocerotaceae
|
| PHLA24 | Phaeoceros laevis (L.) Prosk. | phaeoceros | Anthocerotaceae
|
| PHMI20 | Phaeoceros microsporus (Steph.) H�ssel | Phaeoceros mohrii | Anthocerotaceae
|
| PHMI19 | Phaeoceros miyakeanus (Schiffn.) S. Hatt. | Phaeoceros laevis | Anthocerotaceae
|
| PHMO14 | Phaeoceros mohrii (Austin) H�ssel. | | Anthocerotaceae
|
| PHOR7 | Phaeoceros oreganus (Austin) H�ssel | Phaeoceros carolinianus | Anthocerotaceae
|
| PHPE12 | Phaeoceros pearsonii (M.A. Howe) Prosk. | Pearson's phaeoceros | Anthocerotaceae
|
| PHAEO2 | Phaeoceros Prosk. | phaeoceros | Anthocerotaceae
|
| PHAS4 | Phaeographina asteroides Fink | | Graphidaceae
|
| PHCA25 | Phaeographina caesiopruinosa (Fee) Mull. Arg. | | Graphidaceae
|
| PHCO37 | Phaeographina columbina (Tuck.) Zahlbr. | Graphina columbina | Graphidaceae
|
| PHEX2 | Phaeographina explicans Fink | | Graphidaceae
|
| PHPL4 | Phaeographina plurifera (Nyl.) Fink | Phaeographina caesiopruinosa | Graphidaceae
|
| PHQU5 | Phaeographina quassiaecola (Fee) Mull. Arg. | | Graphidaceae
|
| PHSC9 | Phaeographina scalpturata (Ach.) Mull. Arg. | Phaeographina caesiopruinosa | Graphidaceae
|
| PHAEO4 | Phaeographina Mull. Arg. | phaeographina | Graphidaceae
|
| PHAR16 | Phaeographis arthonioides (Vainio) Zahlbr. | | Graphidaceae
|
| PHDE15 | Phaeographis dendritica (Ach.) Mull. Arg. | | Graphidaceae
|
| PHDE16 | Phaeographis dendriticella Mull. Arg. | | Graphidaceae
|
| PHER5 | Phaeographis erumpens (Nyl.) Mull. Arg. | | Graphidaceae
|
| PHEU3 | Phaeographis eulectra (Tuck.) Zahlbr. | Graphis eulectra | Graphidaceae
|
| PHEX3 | Phaeographis exaltata (Mont. & v. d. Bosch) Mull. Arg. | | Graphidaceae
|
| PHHA5 | Phaeographis haematites (Fee) Mull. Arg. | | Graphidaceae
|
| PHIN20 | Phaeographis intricans (Nyl.) Vainio | Sarcographa intricans | Graphidaceae
|
| PHIN23 | Phaeographis inusta (Ach.) Mull. Arg. | | Graphidaceae
|
| PHLO12 | Phaeographis lobata (Eschw.) Mull. Arg. | | Graphidaceae
|
| PHMU10 | Phaeographis multicolor R. C. Harris | | Graphidaceae
|
| PHPU17 | Phaeographis punctiformis (Eschw.) Mull. Arg. | | Graphidaceae
|
| PHSE12 | Phaeographis sericea (Eschw.) Mull. Arg. | | Graphidaceae
|
| PHSE14 | Phaeographis sexloculata Fink | Phaeographis arthonioides | Graphidaceae
|
| PHSU12 | Phaeographis subfulgurata (Nyl.) Zahlbr. | | Graphidaceae
|
| PHSU19 | Phaeographis subtigrina (Vainio) Zahlbr. | | Graphidaceae
|
| PHTO4 | Phaeographis tortuosa (Ach.) Mull. Arg. | | Graphidaceae
|
| PHAEO5 | Phaeographis Mull. Arg. | phaeographis | Graphidaceae
|
| PHMA27 | Phaeomeria magnifica (Roscoe) K. Schum. | Etlingera elatior | Zingiberaceae
|
| PHAD4 | Phaeophyscia adiastola (Essl.) Essl. | wreath lichen | Physciaceae
|
| PHCE2 | Phaeophyscia cernohorskyi (Nadv.) Essl. | Cernohorsky's wreath lichen | Physciaceae
|
| PHCH5 | Phaeophyscia chloantha (Ach.) Moberg | Physciella chloantha | Physciaceae
|
| PHCI60 | Phaeophyscia ciliata (Hoffm.) Moberg | ciliate wreath lichen | Physciaceae
|
| PHCO60 | Phaeophyscia constipata (Norrlin & Nyl.) Moberg | wreath lichen | Physciaceae
|
| PHDE18 | Phaeophyscia decolor (Kashiw.) Essl. | wreath lichen | Physciaceae
|
| PHEN60 | Phaeophyscia endococcina (Korber) Moberg | wreath lichen | Physciaceae
|
| PHEN2 | Phaeophyscia endococcinodes (Poelt) Essl. | wreath lichen | Physciaceae
|
| PHER6 | Phaeophyscia erythrocardia (Tuck.) Essl. | wreath lichen | Physciaceae
|
| PHHI12 | Phaeophyscia hirsuta (Mereschk.) Essl. | hairy wreath lichen | Physciaceae
|
| PHHI13 | Phaeophyscia hirtella Essl. | wreath lichen | Physciaceae
|
| PHHI14 | Phaeophyscia hispidula (Ach.) Essl. | hispid wreath lichen | Physciaceae
|
| PHIM3 | Phaeophyscia imbricata (Vainio) Essl. | imbricate wreath lichen | Physciaceae
|
| PHIN24 | Phaeophyscia insignis (Mereschk.) Moberg | wreath lichen | Physciaceae
|
| PHKA | Phaeophyscia kairamoi (Vainio) Moberg | Kihlman's wreath lichen | Physciaceae
|
| PHLE17 | Phaeophyscia leana (Tuck.) Essl. | wreath lichen | Physciaceae
|
| PHME8 | Phaeophyscia melanchra (Hue) Hale | Physciella melanchra | Physciaceae
|
| PHNE12 | Phaeophyscia nepalensis (Poelt) D. D. Awasthi | Physciella nepalensis | Physciaceae
|
| PHNI5 | Phaeophyscia nigricans (Florke) Moberg | wreath lichen | Physciaceae
|
| PHOR60 | Phaeophyscia orbicularis (Necker) Moberg | wreath lichen | Physciaceae
|
| PHPU18 | Phaeophyscia pusilloides (Zahlbr.) Essl. | wreath lichen | Physciaceae
|
| PHRU4 | Phaeophyscia rubropulchra (Degel.) Essl. | wreath lichen | Physciaceae
|
| PHSC60 | Phaeophyscia sciastra (Ach.) Moberg | wreath lichen | Physciaceae
|
| PHAEO7 | Phaeophyscia Moberg | wreath lichen | Physciaceae
|
| PHPU26 | Phaeopyxis punctum (A. Massal.) Rambold, Triebel & Coppins | | Uncertain Lichen Family
|
| PHAEO12 | Phaeopyxis Rambold & Triebel | phaeopyxis | Uncertain Lichen Family
|
| PHNI6 | Phaeorrhiza nimbosa (Fr.) H. Mayrh. & Poelt | | Physciaceae
|
| PHSA10 | Phaeorrhiza sareptana (Tomin) H. Mayrh. & Poelt | | Physciaceae
|
| PHAEO8 | Phaeorrhiza H. Mayrh. & Poelt | phaeorrhiza | Physciaceae
|
| PHPE5 | Phaeosphaerion persicariifolium (Delile) C.B. Clarke | Commelina rufipes var. glabrata | Commelinaceae
|
| PHAR19 | Phaeospora arctica Horakova & Alstrup | | Verrucariaceae
|
| PHPA23 | Phaeospora parasitica (Lonnr.) Arnold | | Verrucariaceae
|
| PHRI7 | Phaeospora rimosicola (Leighton ex Mudd) Hepp ex Stein | | Verrucariaceae
|
| PHAEO9 | Phaeospora Hepp ex Stein | phaeospora | Verrucariaceae
|
| PHAL14 | Phaeosporobolus alpinus R. Sant., Alstrup & D. Hawskw. | | Uncertain Lichen Family
|
| PHUS | Phaeosporobolus usneae D. Hawksw. & Hafellner | | Uncertain Lichen Family
|
| PHAEO10 | Phaeosporobolus D. Hawksw. & Hafellner | phaeosporobolus | Uncertain Lichen Family
|
| PHCA29 | Phaeotrema californicum (Tuck.) Zahlbr. | Thelotrema californicum | Thelotremataceae
|
| PHME9 | Phaeotrema meiospermum (Nyl.) Mull. Arg. | Ocellularia leiostoma | Thelotremataceae
|
| PHHE16 | Phaethusa helianthoides (Michx.) Britt. | Verbesina helianthoides | Asteraceae
|
| PHLA16 | Phaethusa laciniata (Poir.) Small | Verbesina virginica var. laciniata | Asteraceae
|
| PHOC4 | Phaethusa occidentalis (L.) Britt. | Verbesina occidentalis | Asteraceae
|
| PHVI6 | Phaethusa virginica (L.) Britt. | Verbesina virginica var. virginica | Asteraceae
|
| PHTA2 | Phaius tancarvilleae (Banks ex L'H�r.) Blume | nun's-hood orchid | Orchidaceae
|
| PHAIU | Phaius Lour. | nun's-hood orchid | Orchidaceae
|
| PHBOB | Phalacroseris bolanderi Gray var. bolanderi | Bolander's mock dandelion | Asteraceae
|
| PHBOC3 | Phalacroseris bolanderi Gray var. coronata Hall | Bolander's mock dandelion | Asteraceae
|
| PHBO2 | Phalacroseris bolanderi Gray | Bolander's mock dandelion | Asteraceae
|
| PHALA | Phalacroseris Gray | mock dandelion | Asteraceae
|