Kalmia procumbens (L.) Gift, Kron & P.F.Stevens species accepted Kalmia latifolia f. minor K.Koch form synonym Azalea villosa Lodd. ex Bosse species doubtful Kalmia latifolia var. rubra (Sweet ex K.Koch) Rehder variety synonym Azalea ×duncanii W.Bull ex Blandy species doubtful Azalea ×todmanii Veitch species doubtful Azalea ×magnifica Beer species doubtful Azalea villosa Lodd. species homotypic synonym Azalea ×kinghornii J.Dix species doubtful Kalmia latifolia f. rubra Sweet ex K.Koch form synonym Kalmia latifolia var. nana Mouill. variety synonym Kalmia latifolia var. monstruosa Mouill. variety synonym Kalmia latifolia var. myrtifolia Bosse ex H.Jaeger variety synonym Azalea recentissima Reider species doubtful Azalea ×elegantissima B.S.Williams ex J.Dix species doubtful Kalmia latifolia f. rubra Sweet form homotypic synonym Azalea ×hartnellii Rollison species doubtful Azalea ×duncanii W.Bull species homotypic synonym Kalmia polifolia var. microphylla (Hook.) H.M.Hall variety synonym Kalmia microphylla subsp. occidentalis (Small) R.L.Taylor & Mac Bryde subspecies synonym Kalmia latifolia var. polypetala G.Nicholson variety synonym Kalmia latifolia f. obtusata (Rehder) Rehder form synonym Kalmia latifolia var. myrtifolia Bosse variety synonym Kalmia latifolia f. fuscata (Rehder) Rehder form synonym Kalmia latifolia var. alba Mouill. variety synonym Kalmia glauca Aiton species synonym Kalmia polifolia subsp. polifolia subspecies synonym Kalmia elliptica Brown, 1962 species accepted Fischera buxifolia (P.J.Bergius) Sw. species synonym Rhododendron procumbens (Linnaeus) Alph.Wood species synonym Kalmia polifolia f. polifolia form synonym Kalmia latifolia f. latifolia form synonym Kalmia latifolia var. latifolia variety synonym Kalmia ericoides Wright ex Griseb. species accepted Kalmia angustifolia f. angustifolia form synonym Leiophyllum buxifolium var. buxifolium variety synonym Chamaedaphne ericoides (C.Wright ex Griseb.) Kuntze species synonym Azalea glauca Meerb., 1798 species doubtful Dendrium hugeri Small species synonym Azalea isorata (Franch.) Kuntze species doubtful Azalea daviesii Kaiser species doubtful Kalmiella ericoides (C.Wright ex Griseb.) Small species synonym Kalmia serotina Hoffmanns. species synonym Kalmia rosmarinifolia Dum.Cours. species synonym Kalmia polifolia f. leucantha W.B.Schofield & E.C.Sm. form synonym Kalmia oleifolia Dum.Cours. species synonym Kalmia nitida J.Forbes species synonym Kalmia myrtifolia André species synonym Kalmia microphylla f. alba Ebinger form synonym Kalmia latifolia f. polypetala (G.Nicholson) Rehder form synonym Kalmia latifolia var. pavartii André variety synonym Kalmia latifolia var. obtusata Rehder variety synonym Azalea ×alticlarensis Lindl. species doubtful Kalmia latifolia f. myrtifolia (Bosse ex H.Jaeger) K.Koch form synonym Kalmia latifolia var. fuscata Rehder variety synonym Kalmia latifolia var. coronata A.Gray variety synonym Kalmia latifolia f. angustata Rehder form synonym Kalmia latifolia f. alba (Bosse) Rehder form synonym Kalmia lanceolata Raf. species doubtful Kalmia intermedia Lange species doubtful Kalmia glauca var. rosmarinifolia Pursh variety synonym Kalmia glauca var. microphylla Hook. variety synonym Kalmia ferruginea Raf. species doubtful Kalmia ciliata W.Bartram species synonym Kalmia buxifolia (Bergius) Gift & Kron species accepted Chamaeledon procumbens (L.) Link species synonym Rhododendron procumbens (L.) E.H.L.Krause species synonym Kalmia brittoniana Hollick, 1892 species accepted Azalea nivea Denham species doubtful Azalea nivea Denham species doubtful Ledum buxifolium P.J.Bergius species synonym Dendrium buxifolium (P.J.Bergius) Desv. species synonym Kalmia polifolia Wangenh. species accepted Kalmia polifolia var. rosmarinifolia (Pursh) Rehder variety synonym Kalmia hirsuta Walter species accepted Kalmiella hirsuta (Walter) Small species synonym Kalmia microphylla (Hook.) A.Heller species accepted Kalmia polifolia subsp. microphylla (Hook.) Calder & Roy L.Taylor subspecies synonym Kalmia occidentalis Small species synonym Kalmia microphylla var. occidentalis (Small) Ebinger variety synonym Kalmia polifolia subsp. occidentalis (Small) Abrams subspecies synonym Kalmia cuneata Michx. species accepted Kalmia latifolia L. species accepted Kalmia latifolia var. laevipes Fernald variety synonym Kalmia angustifolia L. species accepted Kalmia amgustifolia L. species synonym Loiseleuria procumbens (L.) Desv. species synonym Azalea procunbens L. species synonym Azalea procumbens L. species synonym Kalmia procumbens (L.) Gift, Kron & P.F.Stevens ex Galasso, Banfi & F.Conti species synonym Kalmia latifolia subsp. alba Bosse subspecies synonym Azalea ×splendidissima W.Holloway species doubtful Azalea ×elegantissima B.S.Williams species homotypic synonym Kalmia polifolia var. microphylla (Hook.) Rehder variety synonym Kalmia ciliata W.Bartram ex Dum.Cours. species synonym Loiseleuria procumbens (L.) Loisel. species synonym Chamaedaphne latifolia (L.) Kuntze species synonym Chamaecistus serpyllifolius Gray species synonym Leiophyllum thymifolium (Lam.) Steud. species synonym Leiophyllum serpyllifolium DC. species doubtful Leiophyllum pyroliflorum Dippel species synonym Leiophyllum prostratum Loudon species synonym Leiophyllum buxifolium var. typicum C.K.Schneid. variety synonym Dendrium prostratum (Loudon) Small species synonym Dendrium buxifolium var. prostratum (Loudon) Ashe variety synonym Dendrium buxifolium var. hugeri (Small) H.F.Copel. variety synonym Ammyrsine thymifolia (Lam.) Forbes species synonym Ammyrsine prostrata Sw. ex Steud. species synonym Ammyrsine buxifolia (P.J.Bergius) Pursh species synonym Azalea vervaeneana Anon. species doubtful Azalea verticillata Barton ex Lodd. species doubtful Azalea vacciniodes (Hook.f.) Kuntze species doubtful Azalea tomentosa Duroi ex Steud. species synonym Azalea ×rustica Anon. species doubtful Azalea rubra Meerb. species doubtful Ledum serpyllifolium L'Hér. species homotypic synonym Azalea ×marginata Paxton species doubtful Azalea ludoviciae Herb. species doubtful Azalea laetitiae Herb. species doubtful Dendrium lyonii (Sweet) Small species synonym Azalea tomentosa Dum.Cours. species doubtful Dendrium pleistocenicum Berry, 1907 species doubtful Ledum serpyllifolium L'Hér. ex DC. species synonym Leiophyllum buxifolium (P.J.Bergius) Elliott species synonym Leiophyllum buxifolium var. hugeri (Small) C.K.Schneid. variety synonym Leiophyllum lyonii Sweet species synonym Leiophyllum hugeri (Small) K.Schum. species synonym Leiophyllum buxifolium var. prostratum (Loudon) A.Gray variety synonym Chamaedaphne glauca (Aiton) Kuntze species synonym Chamaedaphne hirsuta (Walter) Kuntze species synonym Chamaedaphne cuneata (Michx.) Kuntze species synonym Chamaecistus procumbens (L.) Kuntze species synonym Leiophyllum hugeri (Hort.) Bergmans species synonym Ledum thymifolium Lam. species synonym Kalmia polifolia subsp. microphylla (Hook.) Piper subspecies synonym Kalmia polifolia var. polifolia variety synonym Azalea verticillata Barton species homotypic synonym Azalea tomentosa Duroi species homotypic synonym Ammyrsine prostrata Sw. species homotypic synonym Ammyrsine lyoni Sweet species synonym |