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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

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