Central Taxonomic Thesaurus
Taxon Search
  Plantae
    Tracheophyta
           [Tracheobionta]
    Spermatophyta
      Magnoliophyta
             [Angiospermae]
               Magnoliids
                    Piperales
                            <b>Aristolochiaceae</b>
                                     <i>Apama</i>
                                             <i>Apama corymbosa</i>
                                     <i>Aphyteia</i>
                                     <i>Aristolochia</i>
                                             <i>Aristolochia acontophylla</i>
                                             <i>Aristolochia acuminata</i>
                                                   [Aristolochia mindanaensis]
                                             <i>Aristolochia adiastola</i>
                                             <i>Aristolochia albida</i>
                                                   [Aristolochia aethiopica]
                                                   [Aristolochia bainesii]
                                                   [Aristolochia bongoensis]
                                                   [Aristolochia densivenia]
                                                   [Aristolochia dewevrei]
                                                   [Aristolochia kirkii]
                                                   [Aristolochia ledermannii]
                                                   [Aristolochia petersiana]
                                                   [Aristolochia truncata]
                                             <i>Aristolochia anguicida</i>
                                                   [Aristolochia loriflora]
                                             <i>Aristolochia arborea</i>
                                             <i>Aristolochia argentina</i>
                                             <i>Aristolochia asclepiadifolia</i>
                                             <i>Aristolochia baetica</i>
                                             <i>Aristolochia batucensis</i>
                                             <i>Aristolochia bicolor</i>
                                             <i>Aristolochia bilabiata</i>
                                                   [Aristolochia chasmema]
                                             <i>Aristolochia bilobata</i>
                                             <i>Aristolochia birostris</i>
                                                   [Aristolochia allemanii]
                                             <i>Aristolochia boliviensis</i>
                                             <i>Aristolochia bottae</i>
                                             <i>Aristolochia bracteata</i>
                                             <i>Aristolochia bracteolata</i>
                                                   [Aristolochia abyssinica]
                                                   [Aristolochia benadiriana var. longilabia]
                                                   [Aristolochia benadiriana]
                                                   [Aristolochia bracteata var. basitruncata]
                                                   [Aristolochia bracteata var. bracteata]
                                                   [Aristolochia kotschyi]
                                                   [Aristolochia parensis]
                                             <i>Aristolochia bracteosa</i>
                                             <i>Aristolochia brasiliensis</i>
                                             <i>Aristolochia brevipes</i>
                                             <i>Aristolochia bullata</i>
                                             <i>Aristolochia buntingii</i>
                                             <i>Aristolochia burelae</i>
                                             <i>Aristolochia californica</i>
                                                   [Isotrema californicum]
                                             <i>Aristolochia cardiantha</i>
                                             <i>Aristolochia carterae</i>
                                             <i>Aristolochia caudata</i>
                                             <i>Aristolochia chiapensis</i>
                                             <i>Aristolochia chilensis</i>
                                             <i>Aristolochia clavidenia</i>
                                             <i>Aristolochia clematitis</i>
                                             <i>Aristolochia constricta</i>
                                             <i>Aristolochia contorta</i>
                                             <i>Aristolochia converseae</i>
                                             <i>Aristolochia conversiae</i>
                                             <i>Aristolochia convolvulacea</i>
                                             <i>Aristolochia cordata</i>
                                             <i>Aristolochia cordiflora</i>
                                             <i>Aristolochia cordifolia</i>
                                             <i>Aristolochia cortinata</i>
                                             <i>Aristolochia coryi</i>
                                                   [Aristolochia brevipes var. acuminata]
                                             <i>Aristolochia crocea</i>
                                             <i>Aristolochia cymbifera</i>
                                             <i>Aristolochia davilae</i>
                                             <i>Aristolochia debilis</i>
                                             <i>Aristolochia deltantha</i>
                                             <i>Aristolochia didyma</i>
                                             <i>Aristolochia ehrenbergiana</i>
                                             <i>Aristolochia elegans</i>
                                             <i>Aristolochia embergeri</i>
                                             <i>Aristolochia emiliae</i>
                                             <i>Aristolochia erecta</i>
                                             <i>Aristolochia esperanzae</i>
                                             <i>Aristolochia filipendulina</i>
                                             <i>Aristolochia fimbriata</i>
                                             <i>Aristolochia foetida</i>
                                             <i>Aristolochia fontanesii</i>
                                             <i>Aristolochia foveolata</i>
                                             <i>Aristolochia galeata</i>
                                             <i>Aristolochia galeotti</i>
                                             <i>Aristolochia giberti</i>
                                             <i>Aristolochia gigantea</i>
                                             <i>Aristolochia glandulosa</i>
                                             <i>Aristolochia glossa</i>
                                             <i>Aristolochia goudotii</i>
                                                   [Aristolochia cruenta]
                                             <i>Aristolochia grandiflora</i>
                                                   [Aristolochia gorgona]
                                                   [Aristolochia pichinchensis]
                                               <i>Aristolochia grandiflora var. hookeri</i>
                                             <i>Aristolochia guadalajarana</i>
                                             <i>Aristolochia guentheri</i>
                                                   [Aristolochia putumayensis]
                                             <i>Aristolochia hastata</i>
                                             <i>Aristolochia heppii</i>
                                             <i>Aristolochia hians</i>
                                             <i>Aristolochia hirta</i>
                                             <i>Aristolochia hockii</i>
                                               <i>Aristolochia hockii subsp. hockii</i>
                                                     [Aristolochia rhodesica]
                                               <i>Aristolochia hockii subsp. tuberculata</i>
                                             <i>Aristolochia iberica</i>
                                             <i>Aristolochia impudica</i>
                                             <i>Aristolochia indica</i>
                                             <i>Aristolochia inflata</i>
                                                   [Aristolochia gibbosa]
                                             <i>Aristolochia jaliscana</i>
                                             <i>Aristolochia kaempferi</i>
                                                   [Aristolochia heterophylla]
                                                   [Isotrema kaempferi]
                                             <i>Aristolochia karwinskii</i>
                                             <i>Aristolochia klugii</i>
                                             <i>Aristolochia labiata</i>
                                             <i>Aristolochia lassa</i>
                                             <i>Aristolochia leptosticta</i>
                                             <i>Aristolochia leuconeura</i>
                                                   [Aristolochia argyroneura]
                                                   [Aristolochia veraguensis]
                                             <i>Aristolochia lindeniana</i>
                                                   [Aristolochia lindeniana var. plagiophylla]
                                             <i>Aristolochia linearifolia</i>
                                                   [Aristolochia stenophylla]
                                             <i>Aristolochia lingulata</i>
                                             <i>Aristolochia littoralis</i>
                                             <i>Aristolochia longa</i>
                                             <i>Aristolochia longecaudata</i>
                                               <i>Aristolochia longecaudata var. virescens</i>
                                             <i>Aristolochia longiflora</i>
                                             <i>Aristolochia longifolia</i>
                                             <i>Aristolochia longipes</i>
                                             <i>Aristolochia lutea</i>
                                             <i>Aristolochia luzmariana</i>
                                             <i>Aristolochia macgregorii</i>
                                             <i>Aristolochia macrophylla</i>
                                                   [Aristolochia durior]
                                                   [Aristolochia sipho]
                                                   [Isotrema macrophyllum]
                                             <i>Aristolochia macroura</i>
                                             <i>Aristolochia malacophylla</i>
                                                   [Aristolochia mexiae]
                                             <i>Aristolochia manchuriensis</i>
                                                   [Hocquartia manshuriensis]
                                             <i>Aristolochia manshuriensis</i>
                                             <i>Aristolochia marioniana</i>
                                             <i>Aristolochia marshii</i>
                                             <i>Aristolochia maurorum</i>
                                             <i>Aristolochia maxima</i>
                                                   [Aristolochia mexicana]
                                                   [Aristolochia sprucei]
                                             <i>Aristolochia micrantha</i>
                                             <i>Aristolochia mollis</i>
                                             <i>Aristolochia mollissima</i>
                                             <i>Aristolochia montana</i>
                                             <i>Aristolochia monticola</i>
                                                   [Aristolochia peninsularis]
                                             <i>Aristolochia moupinensis</i>
                                             <i>Aristolochia mutabilis</i>
                                             <i>Aristolochia mycteria</i>
                                             <i>Aristolochia nana</i>
                                             <i>Aristolochia nashii</i>
                                             <i>Aristolochia navicularis</i>
                                             <i>Aristolochia nelsonii</i>
                                             <i>Aristolochia nevesarmondiana</i>
                                             <i>Aristolochia oaxacana</i>
                                             <i>Aristolochia oblongata</i>
                                               <i>Aristolochia oblongata subsp. calceiformis</i>
                                                     [Aristolochia calceiformis]
                                             <i>Aristolochia occidentalis</i>
                                             <i>Aristolochia odoratissima</i>
                                             <i>Aristolochia olivieri</i>
                                             <i>Aristolochia onoei</i>
                                             <i>Aristolochia orbicularis</i>
                                             <i>Aristolochia ovalifolia</i>
                                                   [Aristolochia belizensis]
                                                   [Guaco mexicana]
                                             <i>Aristolochia pacifica</i>
                                             <i>Aristolochia pallida</i>
                                             <i>Aristolochia palmeri</i>
                                             <i>Aristolochia panamensis</i>
                                             <i>Aristolochia pardina</i>
                                             <i>Aristolochia passiflorifolia</i>
                                             <i>Aristolochia paucinervis</i>
                                             <i>Aristolochia peltata</i>
                                             <i>Aristolochia pentandra</i>
                                                   [Aristolochia racemosa]
                                             <i>Aristolochia peruviana</i>
                                             <i>Aristolochia pilosa</i>
                                                   [Aristolochia ferruginea]
                                                   [Aristolochia pilosa var. ligulifera]
                                             <i>Aristolochia pistolochia</i>
                                             <i>Aristolochia pohliana</i>
                                             <i>Aristolochia pontica</i>
                                             <i>Aristolochia praevenosa</i>
                                             <i>Aristolochia pringlei</i>
                                             <i>Aristolochia pueblana</i>
                                             <i>Aristolochia punctata</i>
                                                   [Aristolochia fuertesii]
                                             <i>Aristolochia purpusii</i>
                                             <i>Aristolochia quercetorum</i>
                                             <i>Aristolochia reticulata</i>
                                             <i>Aristolochia rhizantha</i>
                                             <i>Aristolochia ridicula</i>
                                             <i>Aristolochia rigida</i>
                                                   [Aristolochia rigida var. major]
                                                   [Aristolochia somalensis]
                                             <i>Aristolochia ringens</i>
                                             <i>Aristolochia rotunda</i>
                                             <i>Aristolochia rugosa</i>
                                                   [Aristolochia barbata]
                                                   [Aristolochia rugusa]
                                             <i>Aristolochia rumphii</i>
                                             <i>Aristolochia saccata</i>
                                             <i>Aristolochia savannoidea</i>
                                             <i>Aristolochia schippii</i>
                                             <i>Aristolochia schlechteri</i>
                                             <i>Aristolochia schultzeana</i>
                                             <i>Aristolochia secunda</i>
                                             <i>Aristolochia sempervirens</i>
                                                   [Aristolochia altissima]
                                             <i>Aristolochia sericea</i>
                                             <i>Aristolochia sinaloae</i>
                                             <i>Aristolochia socorroensis</i>
                                             <i>Aristolochia steupii</i>
                                             <i>Aristolochia stevensii</i>
                                             <i>Aristolochia styoglossa</i>
                                             <i>Aristolochia subclausa</i>
                                             <i>Aristolochia surinamensis</i>
                                             <i>Aristolochia tagala</i>
                                             <i>Aristolochia taliscana</i>
                                             <i>Aristolochia tentaculata</i>
                                             <i>Aristolochia tequilana</i>
                                             <i>Aristolochia teretiflora</i>
                                             <i>Aristolochia thwaitesii</i>
                                             <i>Aristolochia tigrina</i>
                                             <i>Aristolochia tonduzii</i>
                                                   [Aristolochia chapmaniana]
                                                   [Aristolochia maxima var. cordata]
                                                   [Aristolochia pfeiferi]
                                             <i>Aristolochia triactina</i>
                                                   [Pararistolochia schweinfurthii]
                                             <i>Aristolochia triangularis</i>
                                             <i>Aristolochia trichostoma</i>
                                             <i>Aristolochia trilobata</i>
                                                   [Aristolochia trifida]
                                             <i>Aristolochia tubiflora</i>
                                             <i>Aristolochia urupaensis</i>
                                             <i>Aristolochia variifolia</i>
                                             <i>Aristolochia veracruzana</i>
                                             <i>Aristolochia versabilifolia</i>
                                             <i>Aristolochia watsonii</i>
                                                   [Aristolochia porphyrophylla]
                                             <i>Aristolochia whitei</i>
                                             <i>Aristolochia wrightii</i>
                                               <i>Aristolochia wrightii var. texana</i>
                                               <i>Aristolochia wrightii var. wrightii</i>
                                             <i>Aristolochia yungasensis</i>
                                             <i>Aristolochia zenkeri</i>
                                                   [Pararistolochia zenkeri]
                                             <i>Aristolochia zollingeriana</i>
                              Aristolochioideae
                              Asaroideae
                                     <i>Asarum</i>
                                           [Asiasarum]
                                             <i>Asarum asperum</i>
                                                   [Heterotropa aspera]
                                             <i>Asarum blumei</i>
                                             <i>Asarum callifolium</i>
                                             <i>Asarum canadense</i>
                                                   [Asarum acuminatum]
                                                   [Asarum canadense f. prattii]
                                                   [Asarum reflexum var. ambiguum]
                                                   [Asarum rubrocinctum]
                                               <i>Asarum canadense canadense</i>
                                               <i>Asarum canadense var. acuminatum</i>
                                               <i>Asarum canadense var. ambiguum</i>
                                               <i>Asarum canadense var. canadense</i>
                                               <i>Asarum canadense var. obtusum</i>
                                               <i>Asarum canadense var. reflexum</i>
                                                     [Asarum reflexum]
                                             <i>Asarum caudatum</i>
                                                   [Asarum hookeri]
                                               <i>Asarum caudatum var. caudatum</i>
                                               <i>Asarum caudatum var. viridiflorum</i>
                                             <i>Asarum caudigerum</i>
                                                   [Asarum leptophyllum]
                                             <i>Asarum caulescens</i>
                                             <i>Asarum chueyi</i>
                                             <i>Asarum constrictum</i>
                                             <i>Asarum contractum</i>
                                             <i>Asarum cordifolium</i>
                                             <i>Asarum epigynum</i>
                                             <i>Asarum europaeum</i>
                                               <i>Asarum europaeum subsp. caucasicum</i>
                                                     [Asarum ibericum]
                                                     [Asarum intermedium]
                                             <i>Asarum fauriei</i>
                                               <i>Asarum fauriei var. takaoi</i>
                                                     [Asarum takaoi var. hisauchii]
                                                     [Asarum takaoi]
                                             <i>Asarum forbesii</i>
                                             <i>Asarum fudsinoi</i>
                                             <i>Asarum hartwegii</i>
                                             <i>Asarum heterophyllum</i>
                                             <i>Asarum heterotropoides</i>
                                                   [Asarum heterotropoides var. mandshuricum]
                                                   [Asarum sieboldii subsp. heterotropoides]
                                             <i>Asarum hexalobum</i>
                                             <i>Asarum himalaicum</i>
                                             <i>Asarum hypericoides</i>
                                             <i>Asarum hypogynum</i>
                                                   [Asarum grandiflorum]
                                             <i>Asarum lemmonii</i>
                                             <i>Asarum lewisii</i>
                                             <i>Asarum macranthum</i>
                                                   [Asarum albomaculatum]
                                                   [Heterotropa infrapurpurea]
                                                   [Heterotropa macrantha]
                                             <i>Asarum marmoratum</i>
                                             <i>Asarum maximum</i>
                                             <i>Asarum megacalyx</i>
                                                   [Heterotropa megacalyx]
                                             <i>Asarum memmingeri</i>
                                             <i>Asarum minus</i>
                                             <i>Asarum muramatsui</i>
                                             <i>Asarum nipponicum</i>
                                                   [Heterotropa nipponica]
                                               <i>Asarum nipponicum var. nankaiense</i>
                                                     [Asarum nankaiense]
                                             <i>Asarum parviflorum</i>
                                             <i>Asarum rosei</i>
                                             <i>Asarum ruthii</i>
                                             <i>Asarum sakawanum</i>
                                                   [Heterotropa sakawana]
                                             <i>Asarum satsumense</i>
                                             <i>Asarum shuttleworthii</i>
                                               <i>Asarum shuttleworthii shuttleworthii</i>
                                               <i>Asarum shuttleworthii var. harperi</i>
                                               <i>Asarum shuttleworthii var. shuttleworthii</i>
                                             <i>Asarum sieboldii</i>
                                                   [Asiasarum sieboldii]
                                               <i>Asarum sieboldii var. dimidiatum</i>
                                                     [Asarum dimidiatum]
                                             <i>Asarum speciosum</i>
                                             <i>Asarum splendens</i>
                                             <i>Asarum tamaense</i>
                                             <i>Asarum virginianum</i>
                                             <i>Asarum virginicum</i>
                                             <i>Asarum wagneri</i>
                                             <i>Asarum wulingense</i>
                                     <i>Bragantia</i>
                                             <i>Bragantia tomentosa</i>
                                             <i>Bragantia wallichii</i>
                                     <i>Endodeca</i>
                                             <i>Endodeca reticulata</i>
                                                   [Isotrema reticulatum]
                                             <i>Endodeca serpentaria</i>
                                                   [Aristolochia serpentaria var. hastata]
                                                   [Aristolochia serpentaria var. nashii]
                                                   [Aristolochia serpentaria var. serpentaria]
                                                   [Aristolochia serpentaria]
                                                   [Endodeca serpentaria var. hastata]
                                     <i>Euglypha</i>
                                             <i>Euglypha rojasiana</i>
                                     <i>Guaco</i>
                                     <i>Hexastylis</i>
                                             <i>Hexastylis arifolia</i>
                                                   [Asarum arifolium]
                                               <i>Hexastylis arifolia arifolia</i>
                                               <i>Hexastylis arifolia var. arifolia</i>
                                                     [Asarum arifolium var. arifolium]
                                               <i>Hexastylis arifolia var. callifolia</i>
                                                     [Asarum arifolium var. callifolia]
                                                     [Asarum arifolium var. callifolium]
                                                     [Hexastylis callifolia]
                                               <i>Hexastylis arifolia var. ruthii</i>
                                                     [Asarum arifolium var. ruthii]
                                             <i>Hexastylis chueyi</i>
                                             <i>Hexastylis contracta</i>
                                             <i>Hexastylis finzelii</i>
                                             <i>Hexastylis harperi</i>
                                             <i>Hexastylis heterophylla</i>
                                             <i>Hexastylis lewisii</i>
                                                   [Hexastylis pilosiflora]
                                             <i>Hexastylis memmingeri</i>
                                             <i>Hexastylis minor</i>
                                             <i>Hexastylis naniflora</i>
                                                   [Asarum naniflorum]
                                             <i>Hexastylis rhombiformis</i>
                                             <i>Hexastylis rosei</i>
                                             <i>Hexastylis ruthii</i>
                                             <i>Hexastylis shuttleworthii</i>
                                               <i>Hexastylis shuttleworthii var. harperi</i>
                                               <i>Hexastylis shuttleworthii var. shuttleworthii</i>
                                             <i>Hexastylis sorriei</i>
                                             <i>Hexastylis speciosa</i>
                                             <i>Hexastylis virginica</i>
                                     <i>Hocquartia</i>
                                     <i>Isotrema</i>
                                             <i>Isotrema arborea</i>
                                                   [Aristolochia steyermarkii]
                                             <i>Isotrema californica</i>
                                             <i>Isotrema fangchi</i>
                                                   [Aristolochia fangchi]
                                             <i>Isotrema platanifolium</i>
                                                   [Aristolochia platanifolia]
                                             <i>Isotrema tomentosa</i>
                                                   [Aristolochia tomentosa]
                                                   [Isotrema tomentosum]
                                             <i>Isotrema tricaudatum</i>
                                                   [Aristolochia tricaudata]
                              Lactoridoideae
                                     <i>Pararistolochia</i>
                                             <i>Pararistolochia ceropegioides</i>
                                                   [Aristolochia ceropegioides]
                                             <i>Pararistolochia fimbriata</i>
                                             <i>Pararistolochia goldieana</i>
                                                   [Aristolochia goldieana]
                                             <i>Pararistolochia incisiloba</i>
                                                   [Aristolochia incisiloba]
                                             <i>Pararistolochia leonensis</i>
                                                   [Aristolochia leonensis]
                                             <i>Pararistolochia macrocarpa</i>
                                                   [Aristolochia flos-avis]
                                                   [Aristolochia macrocarpa]
                                                   [Aristolochia soyauxiana]
                                                   [Aristolochia staudtii]
                                                   [Aristolochia tessmannii]
                                                   [Aristolochia tribrachiata]
                                                   [Pararistolochia flos-avis]
                                                   [Pararistolochia macrocarpa subsp. soyauxiana]
                                                   [Pararistolochia soyauxiana]
                                                   [Pararistolochia staudtii]
                                                   [Pararistolochia tribrachiata]
                                             <i>Pararistolochia mannii</i>
                                                   [Aristolochia ju-ju]
                                                   [Aristolochia mannii]
                                                   [Pararistolochia ju-ju]
                                             <i>Pararistolochia preussii</i>
                                                   [Aristolochia preussii]
                                             <i>Pararistolochia promissa</i>
                                                   [Aristolochia congolana]
                                                   [Aristolochia flagellata]
                                                   [Aristolochia promissa]
                                                   [Aristolochia talbotii]
                                                   [Aristolochia tenuicauda]
                                                   [Pararistolochia congolana]
                                                   [Pararistolochia talbotii]
                                                   [Pararistolochia tenuicauda]
                                             <i>Pararistolochia triactina</i>
                                                   [Aristolochia schweinfurthii]
                                                   [Aristolochia stuhlmannii]
                                     <i>Saruma</i>
                                             <i>Saruma henryi</i>
                                     <i>Thottea</i>
                                             <i>Thottea corymbosa</i>
                                             <i>Thottea grandiflora</i>
                                             <i>Thottea sumatrana</i>
                                                   [Apama sumatrana]
                                             <i>Thottea tomentosa</i>
                                             <i>Thottea tricornis</i>