| Philadelphus acuminatus Lange |
Unresolved |
 |
WCSP (in review) |
| Philadelphus affinis Schltdl. |
Accepted |
 |
TRO |
| Philadelphus angustifolius Rydb. |
Synonym |
 |
TRO |
| Philadelphus argenteus Rydb. |
Synonym |
 |
TRO |
| Philadelphus argyrocalyx Wooton |
Synonym |
 |
TRO |
| Philadelphus argyrocalyx var. argenteus (Rydb.) Engl. |
Synonym |
 |
TRO |
| Philadelphus aromaticus Aiton |
Unresolved |
 |
WCSP (in review) |
| Philadelphus aromaticus Steud. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus asperifolius Körn. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus austromexicanus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus bifidus (C.L. Hitchc.) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus billiardii Koehne |
Unresolved |
 |
WCSP (in review) |
| Philadelphus brachybotrys (Koehne) Koehne |
Accepted |
 |
TRO |
| Philadelphus brachybotrys var. laxiflorus (Cheng) S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus brachybotrys var. purpurascens Koehne |
Synonym |
 |
TRO |
| Philadelphus × burkwoodii auct. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus calcicolus S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus californicus Benth. |
Synonym |
 |
TRO |
| Philadelphus calvescens (Rehder) S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus calvescens var. compositus S.M. Hwang |
Synonym |
 |
TRO |
| Philadelphus caucasicus Koehne |
Synonym |
 |
WCSP (in review) |
| Philadelphus caudatus S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus chinensis K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus cinereus Hand.-Mazz. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus columbarius Dippel |
Unresolved |
 |
WCSP (in review) |
| Philadelphus columbianus Koehne |
Synonym |
 |
TRO |
| Philadelphus columbiensis G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus confusus Piper |
Unresolved |
 |
WCSP (in review) |
| Philadelphus × congestus Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus cordatus K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus cordifolius Lange |
Unresolved |
 |
WCSP (in review) |
| Philadelphus coronarius L. |
Accepted |
 |
WCSP (in review) |
| Philadelphus coronarius var. chinensis H. Lév. |
Synonym |
 |
TRO |
| Philadelphus coronarius var. mandshuricus Maxim. |
Synonym |
 |
TRO |
| Philadelphus coronarius var. pekinensis Maxim. |
Synonym |
 |
TRO |
| Philadelphus coronarius var. tenuifolius Maxim. |
Synonym |
 |
TRO |
| Philadelphus coronarius var. tomentosus Hook. f. & Thomson |
Synonym |
 |
TRO |
| Philadelphus corymbosus Wall. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus coulteri S. Watson |
Accepted |
 |
TRO |
| Philadelphus crinitus (C.L. Hitchc.) S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus × cymosus Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus dasycalyx (Rehder) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus delavayi L.Henry |
Accepted |
 |
WCSP (in review) |
| Philadelphus delavayi var. calvescens Rehder |
Synonym |
 |
TRO |
| Philadelphus delavayi f. cruciflorus S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus delavayi var. melanocalyx Lemoine ex L. Henry |
Accepted |
 |
TRO |
| Philadelphus delavayi f. melanocalyx (Lemoine ex L. Henry) Rehder |
Synonym |
 |
TRO |
| Philadelphus deyrolleanus Lavallée [Invalid] |
Synonym |
 |
WCSP (in review) |
| Philadelphus discolor Raf. |
Synonym |
 |
WCSP (in review) |
| Philadelphus dubius K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus ellipticus Rydb. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus ernestii S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus falconeri G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus floribundus Schrad. ex DC. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus floribundus Usteri ex Roem. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus floridus Beadle |
Unresolved |
 |
WCSP (in review) |
| Philadelphus fremontii Rydb. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus gattingeri S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus glabripetalus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus globosus K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus gloriosus Beadle |
Unresolved |
 |
WCSP (in review) |
| Philadelphus godohokeri Petz. & Kirchn. |
Unresolved |
 |
TRO |
| Philadelphus godokokeri K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus gordonianus Lindl. |
Synonym |
 |
TRO |
| Philadelphus gordonianus var. columbianus (Koehne) Rehder |
Unresolved |
 |
TRO |
| Philadelphus gracilis Huguenin ex Colla |
Unresolved |
 |
WCSP (in review) |
| Philadelphus gracilis DC. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus grahamii K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus grandiflorus Willd. |
Synonym |
 |
TRO |
| Philadelphus helleri Rydb. |
Synonym |
 |
TRO |
| Philadelphus henryi Koehne |
Accepted |
 |
TRO |
| Philadelphus henryi var. henryi |
Accepted |
 |
TRO |
| Philadelphus henryi var. lissocalyx Hand.-Mazz. |
Synonym |
 |
TRO |
| Philadelphus hirsutus Nutt. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus hitchcockianus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus humilis DC. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus hupehensis (Koehne) S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus igneus G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus imbricatus Sol. ex Gaertn. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus incanus Koehne |
Accepted |
 |
TRO |
| Philadelphus incanus f. hupehensis Koehne |
Synonym |
 |
TRO |
| Philadelphus incanus f. kulingensis Koehne |
Synonym |
 |
TRO |
| Philadelphus incanus var. mitsai (S.Y. Hu) S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus inodorus L. |
Synonym |
 |
TRO |
| Philadelphus inodorus var. grandiflorus (Willd.) A. Gray |
Unresolved |
 |
TRO |
| Philadelphus inodorus var. laxus (Schrad. ex DC.) S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus inodorus var. strigosus Beadle |
Synonym |
 |
TRO |
| Philadelphus insignis Carrière |
Unresolved |
 |
WCSP (in review) |
| Philadelphus intectus Beadle |
Synonym |
 |
TRO |
| Philadelphus intermedius A. Nelson |
Synonym |
 |
TRO |
| Philadelphus japonicus G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus kansuensis (Rehder) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus karwinskyanus Koehne |
Accepted |
 |
TRO |
| Philadelphus keteleeri Carrière |
Unresolved |
 |
WCSP (in review) |
| Philadelphus kochianus Koehne |
Synonym |
 |
WCSP (in review) |
| Philadelphus koreanus Nakai |
Unresolved |
 |
WCSP (in review) |
| Philadelphus kunmingensis S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus lancifolius Koehne |
Unresolved |
 |
WCSP (in review) |
| Philadelphus laniger Aiton |
Synonym |
 |
WCSP (in review) |
| Philadelphus laniger var. canescens Aiton |
Synonym |
 |
WCSP (in review) |
| Philadelphus laniger var. piliger Aiton |
Synonym |
 |
WCSP (in review) |
| Philadelphus lasiogynus Nakai |
Unresolved |
 |
WCSP (in review) |
| Philadelphus latifolius Schrad. |
Synonym |
 |
WCSP (in review) |
| Philadelphus laxiflorus Rehder |
Accepted |
 |
TRO |
| Philadelphus laxus Schrad. ex DC. |
Synonym |
 |
TRO |
| Philadelphus laxus var. strigosus (Beadle) Rehder |
Unresolved |
 |
TRO |
| Philadelphus ledebourii K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus lemoinei auct. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus lewisii Pursh |
Unresolved |
 |
WCSP (in review) |
| Philadelphus lewisii var. angustifolius (Rydb.) S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus lewisii subsp. californicus (Benth.) Munz |
Unresolved |
 |
TRO |
| Philadelphus lewisii var. californicus (Benth.) A. Gray |
Synonym |
 |
TRO |
| Philadelphus lewisii subsp. gordonianus (Lindl.) Munz |
Unresolved |
 |
TRO |
| Philadelphus lewisii var. gordonianus (Lindl.) Jeps. |
Synonym |
 |
TRO |
| Philadelphus lewisii var. helleri (Rydb.) S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus lewisii var. intermedius (A. Nelson) S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus lewisii var. platyphyllus (Rydb.) A.H. Moore |
Synonym |
 |
TRO |
| Philadelphus lewisii var. platyphyllus (Rydb.) S.Y. Hu |
Unresolved |
 |
TRO |
| Philadelphus lushuiensis T.C. Ku & S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus macranthus Jacques |
Unresolved |
 |
WCSP (in review) |
| Philadelphus maculatus (C.L. Hitchc.) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus madrensis Hemsl. |
Accepted |
 |
TRO |
| Philadelphus magdalenae Koehne |
Synonym |
 |
TRO |
| Philadelphus mandshuricus (Maxim.) Nakai |
Synonym |
 |
TRO |
| Philadelphus matsumuranus Koehne |
Unresolved |
 |
WCSP (in review) |
| Philadelphus matudae Lundell |
Synonym |
 |
TRO |
| Philadelphus × maximus Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus mearnsii W.H. Evans ex Rydb. |
Accepted |
 |
TRO |
| Philadelphus mearnsii subsp. bifidus C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus mexicanus Schltdl. |
Accepted |
 |
TRO |
| Philadelphus microphyllus A. Gray |
Accepted |
 |
TRO |
| Philadelphus microphyllus var. argenteus (Rydb.) Kearney & Peebles |
Synonym |
 |
TRO |
| Philadelphus microphyllus subsp. argenteus (Rydb.) C.L. Hitchc. |
Accepted |
 |
TRO |
| Philadelphus microphyllus subsp. argyrocalyx (Wooton) C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus microphyllus var. argyrocalyx (Wooton) Henrickson |
Accepted |
 |
TRO |
| Philadelphus microphyllus subsp. crinitus C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus microphyllus var. crinitus (C.L. Hitchc.) B.L. Turner |
Accepted |
 |
TRO |
| Philadelphus microphyllus subsp. maculatus C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus microphyllus subsp. occidentalis (A. Nelson) C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus microphyllus var. occidentalis (A. Nelson) Dorn |
Accepted |
 |
TRO |
| Philadelphus microphyllus subsp. pumilus (Rydb.) C.L. Hitchc. |
Accepted |
 |
TRO |
| Philadelphus microphyllus subsp. stramineus (Rydb.) C.L. Hitchc. |
Synonym |
 |
TRO |
| Philadelphus microphyllus var. stramineus (Rydb.) Henrickson |
Accepted |
 |
TRO |
| Philadelphus minutus Rydb. |
Synonym |
 |
TRO |
| Philadelphus mitsai S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus mollis var. erythrocalyx Lév. ex Rehder |
Synonym |
 |
TRO |
| Philadelphus × monstruosus Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus myrtoides Bertol. |
Accepted |
 |
TRO |
| Philadelphus nanus Mill. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus nepalensis Koehne |
Unresolved |
 |
WCSP (in review) |
| Philadelphus nepalensis Wall. ex Loudon |
Unresolved |
 |
WCSP (in review) |
| Philadelphus nitidus A.Nelson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus nivalis Jacques |
Unresolved |
 |
WCSP (in review) |
| Philadelphus nivalis K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus niveus K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus oblongifolius S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus occidentalis A. Nelson |
Accepted |
 |
TRO |
| Philadelphus occidentalis var. minutus (Rydb.) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus oreganus Nutt. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus oreganus Nutt. ex S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus osmanthus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus pallidus Hayek ex C.K.Schneid. |
Synonym |
 |
WCSP (in review) |
| Philadelphus palmeri Rydb. |
Accepted |
 |
TRO |
| Philadelphus paniculatus Rehder |
Synonym |
 |
TRO |
| Philadelphus parviflorus Carrière |
Unresolved |
 |
WCSP (in review) |
| Philadelphus pekinensis Rupr. |
Accepted |
 |
TRO |
| Philadelphus pekinensis var. brachybotrys Koehne |
Synonym |
 |
TRO |
| Philadelphus pekinensis var. dasycalyx Rehder |
Synonym |
 |
TRO |
| Philadelphus pekinensis var. kansuensis Rehder |
Synonym |
 |
TRO |
| Philadelphus pekinensis f. lanceolatus S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus pekinensis var. laxiflorus Cheng |
Synonym |
 |
TRO |
| Philadelphus pendulifolius Carrière |
Unresolved |
 |
WCSP (in review) |
| Philadelphus platyphyllus Rydb. |
Synonym |
 |
TRO |
| Philadelphus × polyanthus Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus primuliflorus auct. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus pringlei S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus pubescens Loisel. |
Accepted |
 |
WCSP (in review) |
| Philadelphus pubescens var. intectus (Beadle) A.H. Moore |
Accepted |
 |
TRO |
| Philadelphus pubescens var. verrucosus (Schrad. ex DC.) S.Y. Hu |
Synonym |
 |
TRO |
| Philadelphus pueblanus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus pulchellus G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus pumilus Rydb. |
Synonym |
 |
TRO |
| Philadelphus purpurascens (Koehne) Rehder |
Accepted |
 |
TRO |
| Philadelphus purpurascens var. purpurascens |
Accepted |
 |
TRO |
| Philadelphus purpurascens var. szechuanensis (W.P. Fang) S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus purpurascens var. venustus (Koehne) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus purpusii Brandegee |
Synonym |
 |
TRO |
| Philadelphus reevesianus S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus rhombifolius Rehder |
Synonym |
 |
WCSP (in review) |
| Philadelphus robustus Nakai |
Unresolved |
 |
WCSP (in review) |
| Philadelphus roylei K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus rubricaulis Carrière |
Synonym |
 |
TRO |
| Philadelphus salicifolius K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus salzmannii K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus sargentianus S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus satsumanus Miq. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus satsumi Siebold ex Lindl. & Paxton |
Unresolved |
 |
WCSP (in review) |
| Philadelphus scaber Nakai |
Unresolved |
 |
WCSP (in review) |
| Philadelphus scandens Moore |
Synonym |
 |
TRO |
| Philadelphus schrenkii Rupr. |
Accepted |
 |
TRO |
| Philadelphus schrenkii var. mandshuricus (Maxim.) Kitag. |
Accepted |
 |
TRO |
| Philadelphus scoparius Aiton |
Unresolved |
 |
WCSP (in review) |
| Philadelphus scoparius var. linifolius Aiton |
Synonym |
 |
WCSP (in review) |
| Philadelphus sempervirens hort. ex Moore |
Synonym |
 |
TRO |
| Philadelphus seoulensis Y.H.Chung & H.Shin |
Unresolved |
 |
WCSP (in review) |
| Philadelphus sericanthus Koehne |
Accepted |
 |
TRO |
| Philadelphus sericanthus var. bockii Koehne |
Synonym |
 |
TRO |
| Philadelphus sericanthus var. kulingensis (Koehne) Hand.-Mazz. |
Accepted |
 |
TRO |
| Philadelphus sericanthus var. rehderianus Koehne |
Synonym |
 |
TRO |
| Philadelphus sericanthus var. rosthornii Koehne |
Synonym |
 |
TRO |
| Philadelphus sericanthus var. sericanthus |
Accepted |
 |
TRO |
| Philadelphus serpyllifolius A. Gray |
Accepted |
 |
TRO |
| Philadelphus serpyllifolius var. argyrocalyx (Wooton) M.E. Jones |
Synonym |
 |
TRO |
| Philadelphus sharpianus S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus shikokianus Nakai |
Unresolved |
 |
WCSP (in review) |
| Philadelphus speciosus Schrad. ex DC. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus speciosus K.Koch |
Unresolved |
 |
WCSP (in review) |
| Philadelphus × splendens Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus stenopetala Carrière |
Unresolved |
 |
WCSP (in review) |
| Philadelphus stramineus Rydb. |
Synonym |
 |
TRO |
| Philadelphus strigosus (Beadle) Rydb. |
Synonym |
 |
TRO |
| Philadelphus subcanus Koehne |
Accepted |
 |
TRO |
| Philadelphus subcanus var. magdalenae (Koehne) S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus subcanus var. subcanus |
Accepted |
 |
TRO |
| Philadelphus subcanus var. wilsonii (Koehne) Rehder |
Synonym |
 |
TRO |
| Philadelphus szechuanensis W.P. Fang |
Synonym |
 |
TRO |
| Philadelphus tenuifolius Rupr. |
Accepted |
 |
WCSP (in review) |
| Philadelphus tenuifolius var. schrenkii Ja. Vassil. |
Synonym |
 |
TRO |
| Philadelphus tenuifolius var. tenuifolius |
Accepted |
 |
TRO |
| Philadelphus tetragonus S.M. Hwang |
Accepted |
 |
TRO |
| Philadelphus texensis S.Y. Hu |
Accepted |
 |
TRO |
| Philadelphus thyrsiflorus G.Nicholson |
Unresolved |
 |
WCSP (in review) |
| Philadelphus tomentosus Wall. ex G. Don |
Accepted |
 |
TRO |
| Philadelphus trichopetalus Körn. |
Synonym |
 |
TRO |
| Philadelphus trichothecus S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus triflorus Wall. ex S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus triflorus Wall. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus trinervius Schrad. |
Unresolved |
 |
WCSP (in review) |
| Philadelphus tsianschanensis Wang et Li |
Accepted |
 |
TRO |
| Philadelphus umbellatus Koehne |
Unresolved |
 |
WCSP (in review) |
| Philadelphus undulatus K. Koch ex Koehne |
Unresolved |
 |
TRO |
| Philadelphus venustus Koehne |
Synonym |
 |
TRO |
| Philadelphus verrucosus Schrad. |
Synonym |
 |
WCSP (in review) |
| Philadelphus viksnei Zämelis |
Unresolved |
 |
WCSP (in review) |
| Philadelphus villosus Lodd. ex W.H.Baxter |
Unresolved |
 |
WCSP (in review) |
| Philadelphus × virginalis Rehder |
Unresolved |
 |
WCSP (in review) |
| Philadelphus wilsonii Koehne |
Synonym |
 |
TRO |
| Philadelphus wootonii S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus yangjiaensis Y.T.Zhao & H.Xie |
Unresolved |
 |
WCSP (in review) |
| Philadelphus yokohamae Dippel |
Unresolved |
 |
WCSP (in review) |
| Philadelphus zelleri S.Y.Hu |
Unresolved |
 |
WCSP (in review) |
| Philadelphus zeyheri Schrad. |
Synonym |
 |
WCSP (in review) |
| Philadelphus zhejiangensis S.M. Hwang |
Accepted |
 |
TRO |