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Nome Latino
Nome Comune
Famiglia
 
     
Polygonum cascadense W.H. Baker
Polygonaceae
Polygonum caurianum B.L. Robins.
Polygonaceae
Polygonum cephalophorum Greene
Polygonaceae
Polygonum cespitosum Blume var. cespitosum Blume [orthographic variant]
Polygonaceae
Polygonum cespitosum Blume var. longisetum (de Bruyn) A.N. Steward [orthographic variant]
Polygonaceae
Polygonum cespitosum Blume [orthographic variant]
Polygonaceae
Polygonum chinense L.
Polygonaceae
Polygonum cilinode Michx.
Polygonaceae
Polygonum cilinode Michx. var. laevigatum Fern.
Polygonaceae
Polygonum coarctatum Dougl. ex Hook. f. var. majus Meisn.
Polygonaceae
Polygonum coccineum Muhl. ex Willd.
Polygonaceae
Polygonum coccineum Muhl. ex Willd. var. pratincola (Greene) Stanford
Polygonaceae
Polygonum coccineum Muhl. ex Willd. var. rigidulum (Sheldon) Stanford
Polygonaceae
Polygonum coccineum Muhl. ex Willd. var. terrestre Willd.
Polygonaceae
Polygonum confertiflorum Nutt. ex Piper
Polygonaceae
Polygonum convolvulus L.
Polygonaceae
Polygonum convolvulus L. var. convolvulus
Polygonaceae
Polygonum convolvulus L. var. subulatum Lej. & Court.
Polygonaceae
Polygonum cristatum Engelm. & Gray
Polygonaceae
Polygonum cuspidatum Sieb. & Zucc.
Polygonaceae
Polygonum cuspidatum Sieb. & Zucc. var. compactum (Hook. f.) Bailey
Polygonaceae
Polygonum davisiae Brewer ex Gray
Polygonaceae
Polygonum densiflorum Meisn.
Polygonaceae
Polygonum douglasii Greene
Polygonaceae
Polygonum douglasii Greene ssp. austiniae (Greene) E. Murr.
Polygonaceae
Polygonum douglasii Greene ssp. douglasii
Polygonaceae
Polygonum douglasii Greene ssp. engelmannii (Greene) Kartesz & Gandhi
Polygonaceae
Polygonum douglasii Greene ssp. johnstonii (Munz) Hickman
Polygonaceae
Polygonum douglasii Greene ssp. majus (Meisn.) Hickman
Polygonaceae
Polygonum douglasii Greene ssp. nuttallii (Small) Hickman
Polygonaceae
Polygonum douglasii Greene ssp. spergulariiforme (Meisn. ex Small) Hickman
Polygonaceae
Polygonum douglasii Greene var. austiniae (Greene) M.E. Jones
Polygonaceae
Polygonum douglasii Greene var. johnstonii Munz
Polygonaceae
Polygonum douglasii Greene var. latifolium (Engelm.) Greene
Polygonaceae
Polygonum douglasii Greene var. microspermum (Engelm.) Dorn
Polygonaceae
Polygonum dubium Stein
Polygonaceae
Polygonum dumetorum L.
Polygonaceae
Polygonum dumetorum L. var. scandens (L.) Gray
Polygonaceae
Polygonum emaciatum A. Nels.
Polygonaceae
Polygonum engelmannii Greene
Polygonaceae
Polygonum equisetiforme Sm.
Polygonaceae
Polygonum erectum L.
Polygonaceae
Polygonum erectum L. ssp. achoreum (S.F. Blake) A.& D. Löve
Polygonaceae
Polygonum esotericum L.C. Wheeler
Polygonaceae
Polygonum exsertum auct. p.p., non Small
Polygonaceae
Polygonum fagopyrum L.
Polygonaceae
Polygonum fimbriatum Ell.
Polygonaceae
Polygonum fluitans Eat.
Polygonaceae
Polygonum fowleri B.L. Robins.
Polygonaceae
Polygonum fugax Small
Polygonaceae
Polygonum fusiforme Greene
Polygonaceae
Polygonum glabrum Willd.
Polygonaceae
Polygonum glastifolium Greene
Polygonaceae
Polygonum glaucum Nutt.
Polygonaceae
Polygonum gracile Nutt.
Polygonaceae
Polygonum graminifolium Wierzb. ex Heuffel [excluded]
Polygonaceae
Polygonum greenii S. Wats.
Polygonaceae
Polygonum hartwrightii Gray
Polygonaceae
Polygonum herniarioides Delile
Polygonaceae
Polygonum heterophyllum Lindl.
Polygonaceae
Polygonum heterosepalum M.E. Peck & Ownbey
Polygonaceae
Polygonum hickmanii H. Hinds & R. Morgan
Polygonaceae
Polygonum hirsutum Walt.
Polygonaceae
Polygonum humifusum Pallas
Polygonaceae
Polygonum hydropiper L.
Polygonaceae
Polygonum hydropiper L. var. projectum Stanford
Polygonaceae
Polygonum hydropiperoides Michx.
Polygonaceae
Polygonum hydropiperoides Michx. var. adenocalyx (Stanford) Gleason
Polygonaceae
Polygonum hydropiperoides Michx. var. asperifolium Stanford
Polygonaceae
Polygonum hydropiperoides Michx. var. breviciliatum Fern.
Polygonaceae
Polygonum hydropiperoides Michx. var. bushianum Stanford
Polygonaceae
Polygonum hydropiperoides Michx. var. digitatum Fern.
Polygonaceae
Polygonum hydropiperoides Michx. var. euronotorum Fern.
Polygonaceae
Polygonum hydropiperoides Michx. var. opelousanum (Riddell ex Small) Riddell ex W. Stone
Polygonaceae
Polygonum hydropiperoides Michx. var. psilostachyum St. John
Polygonaceae

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