| Lateinischer name | Allgemeiner name | Familie | |
| | | | |
|
Pycnanthemum setosum Nutt. |
awned mountainmint |
Lamiaceae |
|
|
Pycnanthemum tenuifolium Schrad. |
narrowleaf mountainmint |
Lamiaceae |
|
|
Pycnanthemum torrei Benth. |
Torrey s mountainmint |
Lamiaceae |
|
|
Pycnanthemum torrei Benth. var. leptodon (Gray) Boomhour |
>>Pycnanthemum verticillatum var. verticillatum |
Lamiaceae |
|
|
Pycnanthemum tullium Benth. |
>>Pycnanthemum pycnanthemoides var. viridifolium |
Lamiaceae |
|
|
Pycnanthemum umbratile Fern. |
>>Pycnanthemum setosum |
Lamiaceae |
|
|
Pycnanthemum verticillatum (Michx.) Pers. |
whorled mountainmint |
Lamiaceae |
|
|
Pycnanthemum verticillatum (Michx.) Pers. var. pilosum (Nutt.) Cooperrider |
whorled mountainmint |
Lamiaceae |
|
|
Pycnanthemum verticillatum (Michx.) Pers. var. verticillatum |
whorled mountainmint |
Lamiaceae |
|
|
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern. |
Virginia mountainmint |
Lamiaceae |
|
|
Pycnanthemum virginianum (L.) T. Dur. & B.D. Jackson ex B.L. Robins. & Fern. var. verticillatum (Michx.) Boivin |
>>Pycnanthemum verticillatum var. verticillatum |
Lamiaceae |
|
|
Pycnanthemum viridifolium (Fern.) E. Grant & Epling |
>>Pycnanthemum pycnanthemoides var. viridifolium |
Lamiaceae |
|
|
Pycnothymus rigidus (Bartr. ex Benth.) Small |
>>Piloblephis rigida |
Lamiaceae |
|
|
Pycreus flavescens (L.) Reichenb. |
>>Cyperus flavescens |
Cyperaceae |
|
|
Pycreus flavicomus (Michx.) C.D. Adams |
>>Cyperus flavicomus |
Cyperaceae |
|
|
Pycreus niger (Ruiz & Pavón) Cufod. |
>>Cyperus niger |
Cyperaceae |
|
|
Pycreus polystachyos (Rottb.) Beauv. |
>>Cyperus polystachyos var. polystachyos |
Cyperaceae |
|
|
Pycreus polystachyos (Rottb.) Beauv. ssp. holosericeus (Link) T. Koyama |
>>Cyperus polystachyos var. texensis |
Cyperaceae |
|
|
Pycreus rivularis (Kunth) Palla |
>>Cyperus bipartitus |
Cyperaceae |
|
|
Pycreus sanguindentus (Vahl) Nees [orthographic error] |
>>Cyperus sanguinolentus |
Cyperaceae |
|
|
Pycreus sanguinolentus (Vahl) Nees |
>>Cyperus sanguinolentus |
Cyperaceae |
|
|
Pycreus unioloides (R. Br.) C.B. Clarke |
>>Cyperus unioloides |
Cyperaceae |
|
|
Pylostachya arenicola Small |
>>Polygala smallii |
Polygalaceae |
|
|
Pylostachya balduinii (Nutt.) Small |
>>Polygala balduinii |
Polygalaceae |
|
|
Pylostachya carteri (Small) Small |
>>Polygala balduinii |
Polygalaceae |
|
|
Pylostachya cymosa (Walt.) Small |
>>Polygala cymosa |
Polygalaceae |
|
|
Pylostachya lutea (L.) Small |
>>Polygala lutea |
Polygalaceae |
|
|
Pylostachya nana (Michx.) Raf. |
>>Polygala nana |
Polygalaceae |
|
|
Pylostachya ramosa (Ell.) Small |
>>Polygala ramosa |
Polygalaceae |
|
|
Pylostachya rugelii (Shuttlw. ex Chapman) Small |
>>Polygala rugelii |
Polygalaceae |
|
|
Pyracantha angustifolia (Franch.) Schneid. |
narrowleaf firethorn |
Rosaceae |
|
|
Pyracantha coccinea M. Roemer |
scarlet firethorn |
Rosaceae |
|
|
Pyracantha crenatiserrata (Hance) Rehd. |
>>Pyracantha fortuneana |
Rosaceae |
|
|
Pyracantha crenulata (D. Don) Roemer |
Nepalese firethorn |
Rosaceae |
|
|
Pyracantha fortuneana (Maxim.) Li |
Chinese firethorn |
Rosaceae |
|
|
Pyracantha koidzumii (Hayata) Rehd. |
Formosa firethorn |
Rosaceae |
|
|
Pyracantha M. Roemer |
firethorn |
Rosaceae |
|
|
Pyrenula farrea auct. |
>>Eupatorium leucolepis |
Asteraceae |
|
|
Pyrethrum anethifolium Willd. |
>>Argyranthemum foeniculum |
Asteraceae |
|
|
Pyrethrum cinerariifolium Trevir. |
>>Chrysanthemum cinerariifolium |
Asteraceae |
|
|
Pyrethrum majus (Desf.) Tzvelev |
>>Tanacetum balsamita |
Asteraceae |
|
|
Pyrostegia ignea (Vell.) K. Presl |
>>Pyrostegia venusta |
Bignoniaceae |
|
|
Pyrostegia K. Presl |
pyrostegia |
Bignoniaceae |
|
|
Pyrostegia venusta (Ker-Gawl.) Miers |
flamevine |
Bignoniaceae |
|
|
Pyrrhopappus carolinianus (Walt.) DC. |
Carolina desert-chicory |
Asteraceae |
|
|
Pyrrhopappus carolinianus (Walt.) DC. var. georgianus (Shinners) Ahles |
>>Pyrrhopappus carolinianus |
Asteraceae |
|
|
Pyrrhopappus DC. |
desert-chicory |
Asteraceae |
|
|
Pyrrhopappus geiseri Shinners |
>>Pyrrhopappus pauciflorus |
Asteraceae |
|
|
Pyrrhopappus georgianus Shinners |
>>Pyrrhopappus carolinianus |
Asteraceae |
|
|
Pyrrhopappus grandiflorus (Nutt.) Nutt. |
tuberous desert-chicory |
Asteraceae |
|
|
Pyrrhopappus multicaulis DC. |
>>Pyrrhopappus pauciflorus |
Asteraceae |
|
|
Pyrrhopappus multicaulis DC. var. geiseri (Shinners) Northington |
>>Pyrrhopappus pauciflorus |
Asteraceae |
|
|
Pyrrhopappus pauciflorus (D. Don) DC. |
smallflower desert-chicory |
Asteraceae |
|
|
Pyrrhopappus rothrockii Gray |
>>Pyrrhopappus pauciflorus |
Asteraceae |
|
|
Pyrrhopappus scaposus DC. |
>>Pyrrhopappus grandiflorus |
Asteraceae |
|
|
Pyrrocoma apargioides (Gray) Greene |
alpineflames |
Asteraceae |
|
|
Pyrrocoma carthamoides Hook. |
largeflower goldenweed |
Asteraceae |
|
|
Pyrrocoma carthamoides Hook. var. carthamoides |
largeflower goldenweed |
Asteraceae |
|
|
Pyrrocoma carthamoides Hook. var. cusickii (Gray) Kartesz & Gandhi |
largeflower goldenweed |
Asteraceae |
|
|
Pyrrocoma carthamoides Hook. var. subsquarrosa (Greene) G. Brown & Keil |
largeflower goldenweed |
Asteraceae |
|
|
Pyrrocoma clementis Rydb. |
tranquil goldenweed |
Asteraceae |
|
|
Pyrrocoma clementis Rydb. var. clementis |
tranquil goldenweed |
Asteraceae |
|
|
Pyrrocoma clementis Rydb. var. villosa (Rydb.) Mayes ex G. Brown & Keil |
tranquil goldenweed |
Asteraceae |
|
|
Pyrrocoma congesta Greene |
>>Pyrrocoma racemosa var. congesta |
Asteraceae |
|
|
Pyrrocoma crocea (Gray) Greene |
curlyhead goldenweed |
Asteraceae |
|
|
Pyrrocoma crocea (Gray) Greene var. crocea |
curlyhead goldenweed |
Asteraceae |
|
|
Pyrrocoma crocea (Gray) Greene var. genuflexa (Greene) Mayes ex G. Brown & Keil |
curlyhead goldenweed |
Asteraceae |
|
|
Pyrrocoma genuflexa Greene |
>>Pyrrocoma crocea var. genuflexa |
Asteraceae |
|
|
Pyrrocoma gossypina Greene |
>>Pyrrocoma uniflora var. gossypina |
Asteraceae |
|
|
Pyrrocoma hirta (Gray) Greene |
tacky goldenweed |
Asteraceae |
|
|
Pyrrocoma hirta (Gray) Greene var. hirta |
tacky goldenweed |
Asteraceae |
|
|
Pyrrocoma hirta (Gray) Greene var. lanulosa (Greene) Mayes ex G. Brown & Keil |
tacky goldenweed |
Asteraceae |
|
|
Pyrrocoma hirta (Gray) Greene var. sonchifolia (Greene) Kartesz & Gandhi |
tacky goldenweed |
Asteraceae |
|
|
Pyrrocoma Hook. |
goldenweed |
Asteraceae |
|
|
Pyrrocoma howellii (Gray) Greene |
>>Pyrrocoma uniflora var. uniflora |
Asteraceae |
|
