| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| PAGE5 | Panicum geminatum Forsk. | Paspalidium geminatum var. geminatum | Poaceae
|
| PAGE4 | Panicum geniculatum Lam. | Setaria parviflora | Poaceae
|
| PAGE6 | Panicum georgianum Ashe | Dichanthelium consanguineum | Poaceae
|
| PAGH | Panicum ghiesbreghtii Fourn. | Ghiesbreght's panicgrass | Poaceae
|
| PAGL6 | Panicum glabrifolium Nash | Dichanthelium dichotomum var. glabrifolium | Poaceae
|
| PAGL5 | Panicum glaucum L. | Pennisetum glaucum | Poaceae
|
| PAGL10 | Panicum glutinoscabrum Fern. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PAGL2 | Panicum glutinosum Sw. | sticky panicgrass | Poaceae
|
| PAGO | Panicum gouinii Fourn. | Panicum repens | Poaceae
|
| PAGR3 | Panicum grisebachii Nash | Lasiacis grisebachii | Poaceae
|
| PAGY2 | Panicum gymnocarpon Ell. | Phanopyrum gymnocarpon | Poaceae
|
| PAHAF | Panicum hallii Vasey var. filipes (Scribn.) Waller | Hall's panicgrass | Poaceae
|
| PAHAH | Panicum hallii Vasey var. hallii | Hall's panicgrass | Poaceae
|
| PAHA | Panicum hallii Vasey | Hall's panicgrass | Poaceae
|
| PAHA4 | Panicum havaiense Reichardt | Panicum torridum | Poaceae
|
| PAHA2 | Panicum havardii Vasey | Havard's panicgrass | Poaceae
|
| PAHE8 | Panicum helleri Nash | Dichanthelium oligosanthes var. scribnerianum | Poaceae
|
| PAHE2 | Panicum hemitomon J.A. Schultes | maidencane | Poaceae
|
| PAHET | Panicum heterophyllum Bosc ex Nees var. thinium (A.S. Hitchc. & Chase) F.T. Hubbard | Dichanthelium sabulorum var. thinium | Poaceae
|
| PAHE7 | Panicum heterophyllum Bosc ex Nees | Dichanthelium sabulorum var. thinium | Poaceae
|
| PAHE3 | Panicum heupueo St. John | Panicum xerophilum | Poaceae
|
| PAHI11 | Panicum hians Ell. | Steinchisma hians | Poaceae
|
| PAHIG | Panicum hillebrandianum A.S. Hitchc. var. gracile Skottsberg | Dichanthelium hillebrandianum | Poaceae
|
| PAHI12 | Panicum hillebrandianum A.S. Hitchc. | Dichanthelium hillebrandianum | Poaceae
|
| PAHI3 | Panicum hillmanii Chase | Hillman's panicgrass | Poaceae
|
| PAHI10 | Panicum hirstii Swallen | Dichanthelium hirstii | Poaceae
|
| PAHI4 | Panicum hirsutum Sw. | hairy panicgrass | Poaceae
|
| PAHI7 | Panicum hirtellum L. | Oplismenus hirtellus | Poaceae
|
| PAHIH | Panicum hirticaule J. Presl var. hirticaule | Mexican panicgrass | Poaceae
|
| PAHIM | Panicum hirticaule J. Presl var. miliaceum (Vasey) Beetle | Panicum sonorum | Poaceae
|
| PAHIM2 | Panicum hirticaule J. Presl var. minus Andersson | Panicum alatum var. minus | Poaceae
|
| PAHIP | Panicum hirticaule J. Presl var. pampinosum (A.S. Hitchc. & Chase) Beetle | Panicum hirticaule var. hirticaule | Poaceae
|
| PAHIS | Panicum hirticaule J. Presl var. stramineum (A.S. Hitchc. & Chase) Beetle | Sonoran panicgrass | Poaceae
|
| PAHIV | Panicum hirticaule J. Presl var. verrucosum F. Zuloaga & O. Morrone | Mexican panicgrass | Poaceae
|
| PAHI5 | Panicum hirticaule J. Presl | Mexican panicgrass | Poaceae
|
| PAHUF2 | Panicum huachucae Ashe var. fasciculatum (Torr.) F.T. Hubbard | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PAHU4 | Panicum huachucae Ashe | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PAIMM | Panicum imbricatum Hbd. var. molokaiense Skottsberg | Dichanthelium cynodon | Poaceae
|
| PAIM4 | Panicum imbricatum Hbd. | Dichanthelium cynodon | Poaceae
|
| PAIM3 | Panicum implicatum Scribn. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PAISK | Panicum isachnoides Munro ex Hbd. var. kilohanae Skottsberg | Dichanthelium isachnoides | Poaceae
|
| PAIS2 | Panicum isachnoides Munro ex Hbd. | Dichanthelium isachnoides | Poaceae
|
| PAIS7 | Panicum ischaemum Schreb. | Digitaria ischaemum | Poaceae
|
| PAIT | Panicum italicum L. | Setaria italica | Poaceae
|
| PAJO3 | Panicum joorii Vasey | Dichanthelium commutatum | Poaceae
|
| PAKO | Panicum konaense Whitney & Hosaka | Kona panicgrass | Poaceae
|
| PAKO4 | Panicum koolauense St. John & Hosaka | Dichanthelium koolauense | Poaceae
|
| PALA | Panicum lacustre A.S. Hitchc. & Ekman | lakeshore panicgrass | Poaceae
|
| PALA22 | Panicum lamiatile St. John | Dichanthelium cynodon | Poaceae
|
| PALAP4 | Panicum lancearium Trin. var. patulum (Scribn. & Merr.) Fern. | Dichanthelium sabulorum var. patulum | Poaceae
|
| PALA24 | Panicum lancearium Trin. | Dichanthelium sabulorum var. patulum | Poaceae
|
| PALA29 | Panicum languidum A.S. Hitchc. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALAF2 | Panicum lanuginosum Ell. var. fasciculatum (Torr.) Fern. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALAH | Panicum lanuginosum Ell. var. huachucae (Ashe) A.S. Hitchc. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALAI | Panicum lanuginosum Ell. var. implicatum (Scribn.) Fern. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALAL2 | Panicum lanuginosum Ell. var. lindheimeri (Nash) Fern. | Dichanthelium acuminatum var. lindheimeri | Poaceae
|
| PALAP5 | Panicum lanuginosum Ell. var. praecocius (A.S. Hitchc. & Chase) McNeill & Dore | Dichanthelium villosissimum var. praecocius | Poaceae
|
| PALAS | Panicum lanuginosum Ell. var. septentrionale (Fern.) Fern. | Dichanthelium acuminatum var. lindheimeri | Poaceae
|
| PALAS3 | Panicum lanuginosum Ell. var. siccanum A.S. Hitchc. & Chase | Dichanthelium sabulorum var. patulum | Poaceae
|
| PALAT | Panicum lanuginosum Ell. var. tennesseense (Ashe) Gleason | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALA30 | Panicum lanuginosum Bosc ex Spreng., non Ell. | Dichanthelium scabriusculum | Poaceae
|
| PALA18 | Panicum lanuginosum Ell., non Bosc ex Spreng. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALA17 | Panicum lassenianum Schmoll | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALA23 | Panicum latifolium L. | Dichanthelium latifolium | Poaceae
|
| PALAP3 | Panicum laxiflorum Lam. var. pubescens Vasey | Dichanthelium strigosum var. strigosum | Poaceae
|
| PALAS2 | Panicum laxiflorum Lam. var. strictirameum (A.S. Hitchc. & Chase) Fern. | Dichanthelium laxiflorum | Poaceae
|
| PALA15 | Panicum laxiflorum Lam. | Dichanthelium laxiflorum | Poaceae
|
| PALA8 | Panicum laxum Sw. | lax panicgrass | Poaceae
|
| PALEB | Panicum leibergii (Vasey) Scribn. var. baldwinii Lepage | Dichanthelium leibergii | Poaceae
|
| PALE7 | Panicum leibergii (Vasey) Scribn. | Dichanthelium leibergii | Poaceae
|
| PALE2 | Panicum lepidulum A.S. Hitchc. & Chase | Panicum hallii var. hallii | Poaceae
|
| PALE11 | Panicum leucoblepharis Trin. | Dichanthelium strigosum var. leucoblepharis | Poaceae
|
| PALE12 | Panicum leucothrix Nash | Dichanthelium leucothrix | Poaceae
|
| PALIF | Panicum lindheimeri Nash var. fasciculatum (Torr.) Fern. | Dichanthelium acuminatum var. fasciculatum | Poaceae
|
| PALI11 | Panicum lindheimeri Nash | Dichanthelium acuminatum var. lindheimeri | Poaceae
|
| PALI10 | Panicum lineale St. John | Kauai panicgrass | Poaceae
|
| PALIW | Panicum linearifolium Scribn. ex Nash var. werneri (Scribn.) Fern. | Dichanthelium linearifolium | Poaceae
|
| PALI9 | Panicum linearifolium Scribn. ex Nash | Dichanthelium linearifolium | Poaceae
|
| PALI4 | Panicum lithophilum Swallen | Panicum philadelphicum | Poaceae
|
| PALOC | Panicum longifolium Torr. var. combsii (Scribn. & Ball) Fern. | Panicum rigidulum var. combsii | Poaceae
|
| PALOP | Panicum longifolium Torr. var. pubescens (Vasey) Fern. | Panicum rigidulum var. pubescens | Poaceae
|
| PALOT | Panicum longifolium Torr. var. tusketense Fern. | Panicum rigidulum var. pubescens | Poaceae
|
| PALO | Panicum longifolium Torr. | Panicum rigidulum var. pubescens | Poaceae
|
| PALO9 | Panicum longiligulatum Nash | Dichanthelium longiligulatum | Poaceae
|
| PALO19 | Panicum longivaginatum St. John | longsheath panicgrass | Poaceae
|
| PALUO | Panicum lucidum Ashe var. opacum Fern. | Dichanthelium dichotomum var. dichotomum | Poaceae
|
| PALU4 | Panicum lucidum Ashe | Dichanthelium dichotomum var. dichotomum | Poaceae
|
| PALU3 | Panicum lustriale St. John | Dichanthelium cynodon | Poaceae
|
| PAMA14 | Panicum macrocarpon Le Conte ex Torr. | Dichanthelium oligosanthes var. scribnerianum | Poaceae
|
| PAMA17 | Panicum makarikariense (Goos.) Van Rensb. | panicum | Poaceae
|
| PAMA12 | Panicum malacon Nash | Dichanthelium ovale var. ovale | Poaceae
|
| PAMA11 | Panicum malacophyllum Nash | Dichanthelium malacophyllum | Poaceae
|
| PAMAC | Panicum mattamuskeetense Ashe var. clutei (Nash) Fern. | Dichanthelium dichotomum var. dichotomum | Poaceae
|
| PAMA10 | Panicum mattamuskeetense Ashe | Dichanthelium dichotomum var. dichotomum | Poaceae
|
| PAMA4 | Panicum maximum Jacq. | Urochloa maxima | Poaceae
|
| PAMEA | Panicum meridionale Ashe var. albemarlense (Ashe) Fern. | Dichanthelium meridionale | Poaceae
|
| PAME7 | Panicum meridionale Ashe | Dichanthelium meridionale | Poaceae
|
| PAMI8 | Panicum michauxii Poir. | Eriochloa michauxii var. michauxii | Poaceae
|
| PAMII | Panicum microcarpon Muhl. var. isophyllum Scribn. | Dichanthelium sphaerocarpon var. isophyllum | Poaceae
|
| PAMI6 | Panicum microcarpon Muhl. ex Ell., non Muhl. | Dichanthelium dichotomum var. dichotomum | Poaceae
|
| PAMI9 | Panicum microcarpon Muhl., non Muhl. ex Ell. | Dichanthelium sphaerocarpon var. isophyllum | Poaceae
|