Integrated Taxonomic Information System - Taxon Author Search Results

Source: Salicaceae of North America Update, database (version 2011)

ITIS records citing this source
 
 Kingdom Plantae
  Aberia caffra Hook. f. & Harv. -- not accepted
  Aberia gardneri Clos -- not accepted
  Aberia gardnerii Clos -- not accepted
  Antidesma crenatum H. St. John -- not accepted
  Banara Aubl. -- accepted -- palo de ramon
  Banara portoricensis Krug & Urb. -- accepted -- Puerto Rico palo de ramon
  Banara vanderbiltii Urb. -- accepted -- Palo de Ramón, Vanderbilt's palo de ramon
  Casearia Jacq. -- accepted
  Casearia aculeata Jacq. -- accepted -- rabo de ranton
  Casearia arborea (Rich.) Urb. -- accepted -- gia verde
  Casearia bicolor Urb. -- not accepted
  Casearia decandra Jacq. -- accepted -- wild honeytree
  Casearia guianensis (Aubl.) Urb. -- accepted -- Guyanese wild coffee
  Casearia nitida (L.) Jacq. -- accepted -- smooth honeytree
  Casearia sylvestris Sw. -- accepted -- crackopen
  Dovyalis E. Mey. ex Arn. -- accepted -- Ceylon gooseberry
  Dovyalis abyssinica (A. Rich.) Warb. -- accepted -- koshum
  Dovyalis caffra (Hook. f. & Harv.) Warb. -- accepted -- kei apple
  Dovyalis hebecarpa (Gardner) Warb. -- accepted -- Ceylon gooseberry
  Flacourtia Comm. ex L'Hér. -- accepted
  Flacourtia cataphracta Roxb. ex Willd. -- not accepted
  Flacourtia euphlebia Merr. -- not accepted
  Flacourtia indica (Burm. f.) Merr. -- accepted -- governor's plum
  Flacourtia inermis Roxb. -- accepted -- batoko plum
  Flacourtia jangomas (Lour.) Raeusch. -- accepted -- Indian plum
  Flacourtia ramontchi L'Her. -- not accepted
  Flacourtia rukam Zoll. & Moritzi -- accepted -- rukam
  Flacourtiaceae -- not accepted
  Homalium Jacq. -- accepted
  Homalium leiogynum S.F. Blake -- not accepted
  Homalium pleiandrum S.F. Blake -- not accepted
  Homalium racemosum Jacq. -- accepted -- white cogwood
  Hydnocarpus venenata Gaertn. -- accepted
  Iroucana guianensis Aubl. -- not accepted
  Laetia Loefl. ex L. -- accepted
  Laetia procera (Poepp.) Eichler -- accepted -- cuero de rana
  Lunania Hook. -- accepted
  Lunania buchii Urb. -- not accepted
  Lunania ekmanii Urb. -- accepted -- mendrina
  Monilistus monilifera (Aiton) Raf. ex B.D. Jacks. -- not accepted
  Myroxylon buxifolium (A. Gray) Krug & Urb. -- not accepted
  Myroxylon pachyphyllum Krug & Urb. -- not accepted
  Myroxylon schwaneckeanum Krug & Urb. -- not accepted
  Oncoba Forssk. -- accepted
  Oncoba routledgei Sprague -- accepted
  Oncoba spinosa Forssk. -- accepted
  Populus L. -- accepted -- cottonwood
  Populus acuminata var. rehderi Sarg. -- not accepted
  Populus alba L. -- accepted -- white poplar
  Populus alba var. bolleana Lauche -- not accepted
  Populus alba var. canescens Aiton -- not accepted
  Populus alba var. nivea Aiton -- not accepted
  Populus alba var. pyramidalis Bunge -- not accepted
  Populus angulata Aiton -- not accepted
  Populus angulata var. missouriensis A. Henry -- not accepted
  Populus angustifolia E. James -- accepted -- narrowleaf cottonwood
  Populus argentea Michx. f. -- not accepted
  Populus arizonica Sarg. -- not accepted
  Populus arizonica var. jonesii Sarg. -- not accepted
  Populus aurea Tidestr. -- not accepted
  Populus balsamifera L. -- accepted -- balsam poplar
  Populus balsamifera ssp. balsamifera L. -- not accepted -- balsam poplar
  Populus balsamifera ssp. trichocarpa (Torr. & A. Gray) Brayshaw -- not accepted -- balsam poplar, black cottonwood
  Populus balsamifera var. angustifolia (E. James) S. Watson -- not accepted
  Populus balsamifera var. californica S. Watson -- not accepted
  Populus balsamifera var. candicans (Aiton) A. Gray -- not accepted
  Populus balsamifera var. fernaldiana Rouleau -- not accepted
  Populus balsamifera var. lanceolata Marshall -- not accepted
  Populus balsamifera var. michauxii (Dode) A. Henry -- not accepted
  Populus balsamifera var. missouriensis (A. Henry) Rehder -- not accepted
  Populus balsamifera var. pilosa Sarg. -- not accepted
  Populus balsamifera var. subcordata Hyl. -- not accepted
  Populus balsamifera var. virginiana (Foug.) Sarg. -- not accepted
  Populus besseyana Dode -- not accepted
  Populus canadensis var. angustifolia (E. James) Wesm. -- not accepted
  Populus canadensis var. eugenei (Simon-Louis) Schelle -- not accepted
  Populus canadensis var. fremontii (S. Watson) Kuntze -- not accepted
  Populus canadensis var. serotina (Hartig) Rehder -- not accepted
  Populus canadensis var. virginiana (Foug.) Fiori -- not accepted
  Populus candicans Aiton -- not accepted
  Populus cercidiphylla Britton -- not accepted
  Populus deltoides W. Bartram ex Marshall -- accepted -- plains cottonwood, common cottonwood, eastern cottonwood
  Populus deltoides ssp. deltoides Bartram ex Marshall -- accepted -- eastern cottonwood
  Populus deltoides ssp. monilifera (Aiton) Eckenw. -- accepted -- eastern cottonwood, plains cottonwood
  Populus deltoides ssp. wislizeni (S. Watson) Eckenw. -- accepted -- Rio Grande cottonwood
  Populus deltoides var. angulata (Aiton) Sarg. -- not accepted
  Populus deltoides var. missouriensis (A. Henry) A. Henry -- not accepted
  Populus deltoides var. occidentalis Rydb. -- not accepted
  Populus deltoides var. pilosa (Sarg.) Sudw. -- not accepted
  Populus deltoides var. virginiana (Foug.) Sudw. -- not accepted
  Populus deltoides var. wislizeni (S. Watson) Dorn -- not accepted
  Populus dilatata Aiton -- not accepted
  Populus euramericana Guinier -- not accepted
  Populus fortissima A. Nelson & J.F. Macbr. -- not accepted
  Populus fremontii S. Watson -- accepted -- cottonwood, Fremont's cottonwood
  Populus fremontii ssp. fremontii S. Watson -- accepted -- Fremont's cottonwood
  Populus fremontii ssp. mesetae Eckenw. -- accepted -- meseta cottonwood, Arizona cottonwood, Fremont's cottonwood
  Populus fremontii var. arizonica (Sarg.) Jeps. -- not accepted
  Populus fremontii var. macdougalii (Rose) Jeps. -- not accepted
  Populus fremontii var. macrodisca Sarg. -- not accepted
  Populus fremontii var. mesetae (Eckenw.) Little -- not accepted
  Populus fremontii var. pubescens Sarg. -- not accepted
  Populus fremontii var. thornberi Sarg. -- not accepted
  Populus fremontii var. toumeyi Sarg. -- not accepted
  Populus fremontii var. wislizeni S. Watson -- not accepted
  Populus grandidentata Michx. -- accepted -- bigtooth aspen
  Populus grandidentata var. angustata Vict. -- not accepted
  Populus grandidentata var. meridionalis Tidestr. -- not accepted
  Populus grandidentata var. subcordata Vict. -- not accepted
  Populus hastata Dode -- not accepted -- black cottonwood
  Populus heterophylla L. -- accepted -- swamp cottonwood
  Populus hybrida M. Bieb. -- not accepted
  Populus italica (Du Roi) Moench -- not accepted
  Populus macdougalii Rose -- not accepted
  Populus manitobensis Dode -- not accepted
  Populus maximowiczii A. Henry -- accepted -- Japanese poplar
  Populus mexicana auct. non Wesm. -- not accepted
  Populus michauxii Dode -- not accepted
  Populus monilifera Aiton -- not accepted
  Populus nigra L. -- accepted -- black cottonwood, black poplar, Lombardy's poplar
  Populus nigra var. italica Du Roi -- not accepted
  Populus nigra var. virginiana (Foug.) Castigl. -- not accepted
  Populus occidentalis (Rydb.) Britton ex Rydb. -- not accepted
  Populus palmeri Sarg. -- not accepted
  Populus rouleauana B. Boivin -- not accepted
  Populus salicifolia Raf. -- not accepted
  Populus sargentii Dode -- not accepted
  Populus sargentii var. texana (Sarg.) Correll -- not accepted
  Populus simonii Carričre -- accepted -- Chinese cottonwood, Simon poplar
  Populus tacamahaca Mill. -- not accepted
  Populus tacamahaca var. candicans (Aiton) Stout -- not accepted
  Populus tacamahaca var. lanceolata (Marshall) Farw. -- not accepted
  Populus tacamahaca var. michauxii (Dode) Farw. -- not accepted
  Populus texana Sarg. -- not accepted
  Populus tomentosa Carričre -- not accepted -- Chinese white poplar
  Populus tremula L. -- accepted -- European aspen
  Populus tremula ssp. tremuloides (Michx.) Á. Löve & D. Löve -- not accepted
  Populus tremula var. tremula L. -- not accepted
  Populus tremuloides Michx. -- accepted -- quaking aspen
  Populus tremuloides var. aurea (Tidestr.) Daniels -- not accepted
  Populus tremuloides var. cercidiphylla (Britton) Sudw. -- not accepted
  Populus tremuloides var. intermedia Vict. -- not accepted
  Populus tremuloides var. magnifica Vict. -- not accepted
  Populus tremuloides var. rhomboidea Vict. -- not accepted
  Populus tremuloides var. vancouveriana (Trel.) Sarg. -- not accepted
  Populus trichocarpa Torr. & A. Gray ex Hook. -- accepted -- black cottonwood
  Populus trichocarpa ssp. hastata (Dode) Dode -- not accepted
  Populus trichocarpa var. cupulata S. Watson -- not accepted
  Populus trichocarpa var. hastata (Dode) A. Henry -- not accepted
  Populus trichocarpa var. ingrata (Jeps.) Jeps. -- not accepted
  Populus tristis Fisch. -- accepted
  Populus tweedyi Britton -- not accepted
  Populus vancouveriana Trel. -- not accepted
  Populus virginiana Foug. -- not accepted
  Populus virginiana var. pilosa (Sarg.) F.C. Gates -- not accepted
  Populus wislizeni (S. Watson) Sarg. -- not accepted
  Populus X acuminata Rydb. (pro sp.) -- accepted -- lanceleaf cottonwood
  Populus X andrewsii Sarg. -- not accepted
  Populus X barnesii W.H. Wagner -- not accepted
  Populus X bernardii B. Boivin -- not accepted
  Populus X berolinensis (K. Koch) Dippel -- accepted -- poplar
  Populus X brayshawii B. Boivin -- accepted -- hybrid balsam poplar
  Populus X canadensis Moench (pro sp.) -- accepted -- Carolina poplar, Canadian poplar
  Populus X canescens (Aiton) Sm. (pro sp.) -- accepted -- gray poplar
  Populus X dutillyi Lepage -- not accepted
  Populus X eugenei Simon-Louis -- not accepted
  Populus X generosa Henry -- accepted -- balm-of-Gilead
  Populus X gileadensis Rouleau -- not accepted
  Populus X hastata Dode (pro sp.) -- accepted -- black cottonwood
  Populus X heimburgeri B. Boivin -- accepted -- Heimburger's poplar
  Populus X hinckleyana Correll (pro sp.) -- accepted -- Hinckley's poplar
  Populus X inopina Eckenw. -- accepted
  Populus X jackii Sarg. -- accepted -- balm-of-Gilead
  Populus X parryi Sarg. -- accepted -- Parry's poplar, Parry's cottonwood
  Populus X petrowskiana R.I. Schröd. ex Regel -- accepted
  Populus X polygonifolia F.G. Bernard -- not accepted
  Populus X robusta C.K. Schneid. -- not accepted
  Populus X rollandii Rouleau -- accepted
  Populus X rouleauiana B. Boivin -- accepted
  Populus X sennii B. Boivin -- not accepted
  Populus X smithii B. Boivin -- accepted -- Smith's poplar
  Populus X tomentosa Carričre (pro sp.) -- accepted -- Chinese white poplar
  Prockia P. Browne ex L. -- accepted
  Prockia crucis P. Browne ex L. -- accepted -- guasimilla
  Salicaceae -- accepted -- willows, saules
  Salix L. -- accepted -- saule, saules, willow
  Salix acutidens Rydb. -- not accepted
  Salix acutifolia auct. non Hook. -- not accepted
  Salix adenophylla Hook. -- not accepted
  Salix aegyptiaca L. -- accepted
  Salix alaxensis (Andersson) Coville -- accepted -- feltleaf willow
  Salix alaxensis ssp. longistylis (Rydb.) Hultén -- not accepted
  Salix alaxensis var. alaxensis (Andersson) Coville -- accepted -- feltleaf willow
  Salix alaxensis var. longistylis (Rydb.) C.K. Schneid. -- accepted -- feltleaf willow
  Salix alaxensis var. obovalifolia C.R. Ball -- not accepted
  Salix alaxensis var. silicicola (Raup) B. Boivin -- not accepted
  Salix alba L. -- accepted -- golden willow, white willow
  Salix alba ssp. caerulea (Sm.) Rech. f. -- not accepted
  Salix alba ssp. vitellina (L.) Arcang. -- not accepted
  Salix alba var. alba L. -- not accepted -- white willow
  Salix alba var. caerulea (Sm.) Sm. -- not accepted -- white willow
  Salix alba var. calva G. Mey. -- not accepted
  Salix alba var. vitellina (L.) Stokes -- not accepted -- golden willow
  Salix albertana Rowlee -- not accepted
  Salix aliena Flod. -- not accepted
  Salix alpestris var. americana Andersson -- not accepted
  Salix alpina Walter -- not accepted
  Salix ambigua Pursh -- not accepted
  Salix amelanchieroides Kelso -- not accepted
  Salix amphibia Small -- not accepted
  Salix amplifolia Coville -- not accepted
  Salix amygdaloides Andersson -- accepted -- peach-leaf willow, peachleaf willow
  Salix amygdaloides var. wrightii (Andersson) C.K. Schneid. -- not accepted
  Salix anamesa C.K. Schneid. -- not accepted
  Salix ancorifera Fernald -- not accepted
  Salix anglorum auct. non Cham. -- not accepted
  Salix anglorum Cham. -- not accepted
  Salix anglorum var. antiplasta C.K. Schneid. -- not accepted
  Salix anglorum var. araioclada C.K. Schneid. -- not accepted
  Salix anglorum var. kophophylla C.K. Schneid. -- not accepted
  Salix angustata Pursh -- not accepted
  Salix apennina A.K. Skvortsov -- accepted
  Salix arbuscula var. labradorica (Andersson) Andersson -- not accepted
  Salix arbusculoides Andersson -- accepted -- littletree willow
  Salix arbusculoides var. glabra (Andersson) Andersson ex C.K. Schneid. -- not accepted
  Salix arbutifolia auct. non Pall. -- not accepted
  Salix arctica Pall. -- accepted -- arctic willow
  Salix arctica R. Br. ex Richardson -- not accepted
  Salix arctica Liebm. -- not accepted -- arctic willow
  Salix arctica ssp. crassijulis (Trautv.) A.K. Skvortsov -- not accepted
  Salix arctica ssp. petraea (Andersson) Á. Löve & D. Löve & B.M. Kapoor -- not accepted
  Salix arctica ssp. torulosa (Trautv.) Hultén -- not accepted
  Salix arctica var. antiplasta (C.K. Schneid.) Fernald -- not accepted
  Salix arctica var. araioclada (C.K. Schneid.) Raup -- not accepted
  Salix arctica var. arctica Pall. -- not accepted
  Salix arctica var. brownei Andersson -- not accepted
  Salix arctica var. caespitosa (P.B. Kenn.) Kelso -- not accepted
  Salix arctica var. graminifolia (E.H. Kelso) Kelso -- not accepted
  Salix arctica var. kophophylla (C.K. Schneid.) Polunin -- not accepted
  Salix arctica var. pallasii (Andersson) Kurtz -- not accepted
  Salix arctica var. petraea (Andersson) Bebb -- not accepted
  Salix arctica var. petrophila (Rydb.) Kelso -- not accepted
  Salix arctica var. subcordata (Andersson) C.K. Schneid. -- not accepted
  Salix arctica var. torulosa (Trautv.) Raup -- not accepted
  Salix arctolitoralis Hultén -- not accepted
  Salix arctophila Cockerell ex A. Heller -- accepted -- arctic willow, northern willow
  Salix arctophila var. lejocarpa (Andersson) C.K. Schneid. -- not accepted
  Salix argophylla Nutt. -- not accepted
  Salix arguta Andersson -- not accepted
  Salix arguta var. alpigena Andersson -- not accepted
  Salix arguta var. erythrocoma (Andersson) Andersson -- not accepted
  Salix arguta var. hirtisquama (Andersson) Andersson -- not accepted
  Salix arguta var. lasiandra (Benth.) Andersson -- not accepted
  Salix arguta var. pallescens Andersson -- not accepted
  Salix argyrocarpa Andersson -- accepted -- Labrador willow
  Salix argyrocarpa var. denudata Andersson -- not accepted
  Salix arizonica Dorn -- accepted -- Arizona willow
  Salix astatulana Murrill & E.J. Palmer -- not accepted
  Salix athabascensis Raup -- accepted -- Athabasca willow
  Salix atra Rydb. -- not accepted
  Salix atrocinerea Brot. -- accepted -- large gray willow
  Salix aurita L. -- accepted -- eared willow
  Salix austinae Bebb -- not accepted
  Salix babylonica L. -- accepted -- weeping willow
  Salix babylonica auct. non L. -- not accepted -- weeping willow
  Salix bakeri Seemen -- not accepted
  Salix ballii Dorn -- accepted -- Ball's willow
  Salix balsamifera (Hook.) Barratt ex Andersson -- not accepted
  Salix balsamifera var. alpestris Bebb -- not accepted
  Salix balsamifera var. lanceolata Bebb -- not accepted
  Salix balsamifera var. vegeta Bebb -- not accepted
  Salix barclayi Andersson -- accepted -- Barclay's willow
  Salix barclayi var. angustifolia (Andersson) Andersson ex C.K. Schneid. -- not accepted
  Salix barclayi var. cochetopiana Kelso -- not accepted
  Salix barclayi var. commutata (Bebb) Kelso -- not accepted
  Salix barclayi var. conjuncta (Bebb) C.R. Ball ex C.K. Schneid. -- not accepted
  Salix barclayi var. hebecarpa Andersson -- not accepted
  Salix barclayi var. latiuscula Andersson -- not accepted
  Salix barclayi var. neomexicana (E.H. Kelso) Kelso -- not accepted
  Salix barclayi var. padophylla (Rydb.) Kelso -- not accepted
  Salix barclayi var. pseudomonticola (C.R. Ball) Kelso -- not accepted
  Salix barclayi var. resurrectionis Kelso -- not accepted
  Salix barclayi var. uncompahgre Kelso -- not accepted
  Salix barclayi var. veritomonticola Kelso -- not accepted
  Salix barrattiana Hook. -- accepted -- Barratt's willow
  Salix barrattiana var. angustifolia Andersson -- not accepted
  Salix barrattiana var. latifolia Andersson -- not accepted
  Salix barrattiana var. marcescens Raup -- not accepted
  Salix barrattiana var. tweedyi Bebb ex Rose -- not accepted
  Salix bebbiana Sarg. -- accepted -- gray willow, Bebb's willow
  Salix bebbiana var. capreifolia (Fernald) Fernald -- not accepted
  Salix bebbiana var. depilis Raup -- not accepted
  Salix bebbiana var. luxurians (Fernald) Fernald -- not accepted
  Salix bebbiana var. perrostrata (Rydb.) C.K. Schneid. -- not accepted
  Salix bebbiana var. projecta (Fernald) C.K. Schneid. -- not accepted
  Salix behringica Seemen -- not accepted
  Salix bella Piper -- not accepted
  Salix bicolor Ehrh. ex Willd. -- accepted -- willow
  Salix bigelovii Torr. -- not accepted
  Salix blanda Andersson -- not accepted
  Salix bockii Seemen -- not accepted
  Salix boiseana A. Nelson -- not accepted
  Salix bolanderiana Rowlee -- not accepted
  Salix bonplandiana Kunth -- accepted -- red willow, Bonpland's willow
  Salix bonplandiana var. laevigata (Bebb) Dorn -- not accepted
  Salix bonplandiana var. toumeyi (Britton & Shafer) C.K. Schneid. -- not accepted
  Salix boothii Dorn -- accepted -- blueberry willow, Booth's willow
  Salix brachycarpa Nutt. -- accepted -- barrenground willow, shortfruit willow
  Salix brachycarpa ssp. brachycarpa Nutt. -- not accepted -- barrenground willow, short-fruited willow
  Salix brachycarpa ssp. brachycarpa var. brachycarpa Nutt. -- not accepted
  Salix brachycarpa ssp. brachycarpa var. fullertonensis (C.K. Schneid.) Argus -- not accepted
  Salix brachycarpa ssp. brachycarpa var. psammophila Raup -- not accepted
  Salix brachycarpa ssp. fullertonensis (C.K. Schneid.) Á. Löve & D. Löve -- not accepted
  Salix brachycarpa ssp. niphoclada (Rydb.) Argus -- not accepted -- barrenground willow
  Salix brachycarpa var. alticola E.H. Kelso -- not accepted
  Salix brachycarpa var. antimima (C.K. Schneid.) Raup -- not accepted
  Salix brachycarpa var. brachycarpa Nutt. -- accepted -- shortfruit willow
  Salix brachycarpa var. fullertonensis (C.K. Schneid.) Argus -- not accepted
  Salix brachycarpa var. glabellicarpa C.K. Schneid. -- not accepted
  Salix brachycarpa var. mexiae C.R. Ball -- not accepted
  Salix brachycarpa var. psammophila Raup -- accepted
  Salix brachycarpa var. sansonii C.R. Ball -- not accepted
  Salix brachystachys Benth. -- not accepted
  Salix brachystachys var. scouleriana (Barratt ex Hook.) Andersson -- not accepted
  Salix breweri Bebb -- accepted -- Brewer's willow
  Salix breweri var. delnortensis (C.K. Schneid.) Jeps. -- not accepted
  Salix brownei (Andersson) Bebb -- not accepted
  Salix brownei var. petraea (Andersson) Bebb -- not accepted
  Salix brownii var. tenera (Andersson) M.E. Jones -- not accepted
  Salix caespitosa P.B. Kenn. -- not accepted
  Salix calcicola Fernald & Wiegand -- accepted -- woolly willow
  Salix calcicola var. calcicola Fernald & Wiegand -- accepted -- woolly willow
  Salix calcicola var. glandulosior B. Boivin -- accepted -- woolly willow
  Salix calcicola var. nicholsiana Polunin -- not accepted
  Salix californica Bebb -- not accepted
  Salix callicarpaea Trautv. -- not accepted
  Salix candida Flüggé ex Willd. -- accepted -- sage willow, sageleaf willow
  Salix candida var. denudata Andersson -- not accepted
  Salix candida var. tomentosa Andersson -- not accepted
  Salix candidula Nieuwl. -- not accepted
  Salix caprea L. -- accepted -- goat willow
  Salix capreoides Andersson -- not accepted
  Salix caroliniana Michx. -- accepted -- coastal plain willow
  Salix cascadensis Cockerell -- accepted -- cascade willow
  Salix cascadensis var. thompsonii Brayshaw -- not accepted
  Salix caudata (Nutt.) A. Heller -- not accepted
  Salix caudata var. bryantiana C.R. Ball & Braceline -- not accepted
  Salix caudata var. parvifolia C.R. Ball -- not accepted
  Salix chamissonis Andersson -- accepted -- Chamisso's willow
  Salix chapmanii Small -- not accepted
  Salix chilensis Molina -- accepted
  Salix chlorolepis Fernald -- accepted -- green-scaled willow, saule ŕ bractées vertes, greenscale willow
  Salix chlorolepis var. antimima C.K. Schneid. -- not accepted
  Salix chlorophylla Andersson -- not accepted
  Salix chlorophylla var. monica (Bebb) Flod. -- not accepted
  Salix chlorophylla var. nelsonii (C.R. Ball) Flod. -- not accepted
  Salix chlorophylla var. pellita (Andersson) Andersson -- not accepted
  Salix chlorophylla var. pychnocarpa (Andersson) Andersson -- not accepted
  Salix cinerea L. -- accepted -- large gray willow
  Salix cinerea ssp. atrocinerea (Brot.) Guinier -- not accepted
  Salix cinerea ssp. cinerea L. -- not accepted -- large gray willow
  Salix cinerea ssp. oleifolia (Sm.) Macreight -- not accepted -- large gray willow
  Salix coactilis Fernald -- not accepted
  Salix columbiana (Dorn) Argus -- accepted -- Columbia river willow
  Salix commutata Bebb -- accepted -- undergreen willow
  Salix commutata ssp. mixta Piper -- not accepted
  Salix commutata var. denudata Bebb -- not accepted
  Salix commutata var. puberula Bebb -- not accepted
  Salix commutata var. rubicunda Jeps. -- not accepted
  Salix commutata var. sericea Bebb -- not accepted
  Salix conformis Forbes -- not accepted
  Salix congesta (Bebb ex Rothr.) J.T. Howell -- not accepted
  Salix conifera Muhl., non Wangenh. -- not accepted
  Salix conjuncta Bebb -- not accepted
  Salix cordata Michx. -- accepted -- heartleaf willow
  Salix cordata Muhl. -- not accepted -- heartleaf willow
  Salix cordata ssp. rigida (Muhl.) Andersson -- not accepted
  Salix cordata var. abrasa Fernald -- not accepted
  Salix cordata var. angustata (Pursh) Andersson -- not accepted
  Salix cordata var. balsamifera Hook. -- not accepted
  Salix cordata var. crux-aureae Kelso -- not accepted
  Salix cordata var. denveriana Kelso -- not accepted
  Salix cordata var. desolata (E.H. Kelso) Kelso -- not accepted
  Salix cordata var. glaucophylla Bebb -- not accepted
  Salix cordata var. ligulifolia (C.R. Ball) Kelso -- not accepted
  Salix cordata var. lutea (Nutt.) Bebb -- not accepted
  Salix cordata var. mackenzieana Hook. -- not accepted
  Salix cordata var. missouriensis (Bebb) Mack. & Bush -- not accepted
  Salix cordata var. monticola (Bebb) Kelso -- not accepted
  Salix cordata var. myricoides (Muhl.) Carey -- not accepted
  Salix cordata var. platyphylla (C.R. Ball) Kelso -- not accepted
  Salix cordata var. rigida (Muhl.) Andersson -- not accepted
  Salix cordata var. rigida (Muhl.) B. Boivin -- not accepted
  Salix cordata var. rigida (Muhl.) J. Carey -- not accepted
  Salix cordata var. vestita (Andersson) Bebb (pro syn.) -- not accepted
  Salix cordata var. watsonii Bebb -- not accepted
  Salix cordifolia Pursh -- not accepted
  Salix cordifolia ssp. callicarpaea (Trautv.) Á. Löve -- not accepted
  Salix cordifolia var. callicarpaea (Trautv.) Fernald -- not accepted
  Salix cordifolia var. eucycla Fernald -- not accepted
  Salix cordifolia var. intonsa Fernald -- not accepted
  Salix cordifolia var. macounii (Rydb.) C.K. Schneid. -- not accepted
  Salix cordifolia var. tonsa Fernald -- not accepted
  Salix coulteri Andersson -- not accepted
  Salix covillei Eastw. -- not accepted
  Salix crassa Barratt -- not accepted
  Salix crassijulis Trautv. -- not accepted
  Salix cuneata Nutt. -- not accepted
  Salix cuneata Turcz. ex Ledeb. -- not accepted
  Salix curtiflora auct. non Andersson -- not accepted
  Salix cutleri Tuck. -- not accepted
  Salix cutleri var. labradorica (Andersson) Andersson -- not accepted
  Salix cyclophylla Rydb. -- not accepted
  Salix daphnoides Vill. -- accepted -- violet willow, daphne willow
  Salix delnortensis C.K. Schneid. -- accepted -- Del Norte willow
  Salix denudata Raf. -- not accepted
  Salix depressa ssp. rostrata (Richardson) Hiitonen -- not accepted
  Salix desertorum Richardson -- not accepted
  Salix desertorum var. elata Andersson -- not accepted
  Salix desertorum var. fruticulosa Andersson -- not accepted
  Salix desertorum var. stricta Andersson -- not accepted
  Salix dieckiana Suksd. -- not accepted
  Salix discolor Muhl. -- accepted -- pussy willow
  Salix discolor var. eriocephala (Michx.) Andersson -- not accepted
  Salix discolor var. latifolia Andersson -- not accepted
  Salix discolor var. overi C.R. Ball -- not accepted
  Salix discolor var. prinoides (Pursh) Andersson -- not accepted
  Salix discolor var. rigidior (Andersson) C.K. Schneid. -- not accepted
  Salix dissymetrica Kelso -- not accepted
  Salix dodgeana Rydb. -- not accepted
  Salix dodgeana var. subrariflora (Kelso) Kelso -- not accepted
  Salix drummondiana Barratt ex Hook. -- accepted -- Drummond's willow
  Salix drummondiana ssp. subcaerulea (Piper) A.E. Murray -- not accepted
  Salix drummondiana ssp. subcoerulea (Piper) A.E. Murray -- not accepted
  Salix drummondiana var. bella (Piper) C.R. Ball -- not accepted
  Salix drummondiana var. subcaerulea (Piper) C.R. Ball -- not accepted
  Salix drummondiana var. subcoerulea (Piper) C.R. Ball -- not accepted
  Salix dubia Trautv. -- not accepted
  Salix eastwoodiae Cockerell ex A. Heller -- accepted -- Eastwood's willow, mountain willow
  Salix elaeagnos Scop. -- not accepted -- Elaeagnus willow
  Salix eleagnos Scop. -- accepted -- Elaeagnus willow
  Salix elegantissima K. Koch -- not accepted
  Salix eriocephala Michx. -- accepted -- Missouri willow, Missouri River willow
  Salix eriocephala ssp. mackenzieana (Hook.) Dorn -- not accepted
  Salix eriocephala var. famelica (C.R. Ball) Dorn -- not accepted
  Salix eriocephala var. ligulifolia (C.R. Ball) Dorn -- not accepted
  Salix eriocephala var. mackenzieana (Hook.) Dorn -- not accepted
  Salix eriocephala var. monochroma (C.R. Ball) Dorn -- not accepted
  Salix eriocephala var. watsonii (Bebb) Dorn -- not accepted
  Salix excelsa S.G. Gmel. -- accepted
  Salix exigua Nutt. -- accepted -- desert willow, sandbar willow, coyote willow, narrowleaf willow
  Salix exigua ssp. interior (Rowlee) Cronquist -- not accepted
  Salix exigua ssp. melanopsis (Nutt.) Cronquist -- not accepted
  Salix exigua var. angustissima (Andersson) Reveal & C.R. Broome -- not accepted
  Salix exigua var. columbiana Dorn -- not accepted
  Salix exigua var. exigua Nutt. -- accepted -- narrowleaf willow, coyote willow
  Salix exigua var. exterior (Fernald) C.F. Reed -- not accepted
  Salix exigua var. gracilipes (C.R. Ball) Cronquist -- not accepted
  Salix exigua var. hindsiana (Benth.) Dorn -- accepted -- Hinds' willow
  Salix exigua var. luteosericea (Rydb.) C.K. Schneid. -- not accepted
  Salix exigua var. nevadensis (S. Watson) C.K. Schneid. -- not accepted
  Salix exigua var. parishiana (Rowlee) Jeps. -- not accepted
  Salix exigua var. pedicellata (Andersson) Cronquist -- not accepted
  Salix exigua var. sericans (Nees) Dorn -- not accepted
  Salix exigua var. sessilifolia (Nutt.) Dorn -- not accepted
  Salix exigua var. stenophylla (Rydb.) C.K. Schneid. -- not accepted
  Salix exigua var. tenerrima (L.F. Hend.) C.K. Schneid. -- not accepted
  Salix exigua var. virens Rowlee -- not accepted
  Salix falcata Pursh -- not accepted
  Salix fallax Raup -- not accepted
  Salix famelica (C.R. Ball) Argus -- accepted -- hungry willow
  Salix farriae C.R. Ball -- accepted -- Farr's willow
  Salix farriae var. microserrulata C.R. Ball -- not accepted
  Salix farriae var. walpolei Coville & C.R. Ball -- not accepted
  Salix fendleriana Andersson -- not accepted
  Salix fernaldii Blank. -- not accepted
  Salix flagellaris Hultén -- not accepted
  Salix flava Rydb. -- not accepted
  Salix flavescens Nutt. -- not accepted
  Salix flavescens var. capreoides (Andersson) Bebb -- not accepted
  Salix flavescens var. scouleriana (Barratt ex Hook.) Bebb -- not accepted
  Salix flavovirens Hornem. -- not accepted
  Salix floridana Chapm. -- accepted -- Florida willow
  Salix fluviatilis auct. non Nutt. -- not accepted -- river willow
  Salix fluviatilis Nutt. -- not accepted -- river willow
  Salix fluviatilis var. argophylla (Nutt.) Sarg. -- not accepted
  Salix fluviatilis var. sericans (Nees) B. Boivin -- not accepted
  Salix fluviatilis var. sessilifolia (Nutt.) Scoggan -- not accepted
  Salix fluviatilis var. tenerrima (L.F. Hend.) Howell -- not accepted
  Salix fragilis L. -- accepted -- crack willow
  Salix franciscana Seemen -- not accepted
  Salix fulcrata var. subglauca Andersson -- not accepted
  Salix fullertonensis C.K. Schneid. -- not accepted
  Salix fuscata Pursh -- not accepted
  Salix fuscescens Andersson -- accepted -- Alaska bog willow
  Salix fuscescens var. hebecarpa Fernald -- not accepted
  Salix fuscescens var. reducta C.R. Ball -- not accepted
  Salix geyerana Andersson -- not accepted -- Geyer's willow
  Salix geyeriana Andersson -- accepted -- Geyer's willow
  Salix geyeriana ssp. argentea (Bebb) A.E. Murray -- not accepted
  Salix geyeriana var. argentea (Bebb) C.K. Schneid. -- not accepted
  Salix geyeriana var. meleina J.K. Henry -- not accepted
  Salix gilgiana Seemen -- accepted -- willow
  Salix glabra Scop. -- accepted
  Salix glacialis Andersson -- not accepted
  Salix glauca L. -- accepted -- grayleaf willow
  Salix glauca ssp. acutifolia (Hook.) Hultén -- not accepted
  Salix glauca ssp. callicarpaea (Trautv.) Böcher -- not accepted -- grayleaf willow
  Salix glauca ssp. desertorum (Richardson) Hultén -- not accepted
  Salix glauca ssp. glabrescens (Andersson) Hultén -- not accepted
  Salix glauca ssp. glauca L. -- not accepted -- grayleaf willow
  Salix glauca ssp. glauca var. acutifolia (Hook.) C.K. Schneid. -- not accepted
  Salix glauca ssp. glauca var. glauca L. -- not accepted
  Salix glauca ssp. glauca var. villosa (D. Don ex Hook.) Andersson -- not accepted
  Salix glauca ssp. orestera (C.K. Schneid.) Youngberg -- not accepted
  Salix glauca ssp. stipulifera (Flod. ex Häyrén) Hiitonen -- not accepted
  Salix glauca var. acutifolia (Hook.) C.K. Schneid. -- accepted -- grayleaf willow
  Salix glauca var. alicea C.R. Ball -- not accepted
  Salix glauca var. callicarpaea (Pursh) Dorn -- accepted -- grayleaf willow
  Salix glauca var. glabrescens (Andersson) C.K. Schneid. -- not accepted
  Salix glauca var. glauca L. -- accepted -- grayleaf willow
  Salix glauca var. kenosha (Kelso) Kelso -- not accepted
  Salix glauca var. macounii (Rydb.) B. Boivin -- not accepted
  Salix glauca var. niphoclada (Rydb.) Wiggins -- not accepted
  Salix glauca var. orestera (C.K. Schneid.) Jeps. -- not accepted
  Salix glauca var. perstipula Raup -- not accepted
  Salix glauca var. poliophylla (C.K. Schneid.) Raup -- not accepted
  Salix glauca var. pseudolapponum (Seemen) Kelso -- not accepted
  Salix glauca var. seemanii (Rydb.) Ostenf. -- not accepted
  Salix glauca var. sericea Hultén -- not accepted
  Salix glauca var. stenolepis Polunin -- not accepted
  Salix glauca var. stipulata Flod. -- accepted
  Salix glauca var. subincurva (E.H. Kelso) Kelso -- not accepted
  Salix glauca var. villosa auct. non (D. Don ex Hook.) Andersson -- not accepted
  Salix glauca var. villosa (D. Don ex Hook.) Andersson -- accepted -- grayleaf willow
  Salix glaucophylla Bebb -- not accepted
  Salix glaucophylla var. albovestita C.R. Ball -- not accepted
  Salix glaucophylla var. angustifolia C.F. Wheeler & E.F. Sm. -- not accepted
  Salix glaucophylla var. brevifolia C.F. Wheeler & E.F. Sm. -- not accepted
  Salix glaucophylla var. latifolia C.F. Wheeler & E.F. Sm. -- not accepted
  Salix glaucophylloides Fernald -- not accepted
  Salix glaucophylloides var. albovestita (C.R. Ball) Fernald -- not accepted
  Salix glaucophylloides var. brevifolia (C.F. Wheeler & E.F. Sm.) C.R. Ball ex E.G. Voss -- not accepted
  Salix glaucophylloides var. glaucophylla (Bebb) C.K. Schneid. -- not accepted
  Salix glaucops Andersson -- not accepted
  Salix glaucops var. glabrescens Andersson -- not accepted
  Salix glaucops var. villosa (D. Don ex Hook.) Andersson -- not accepted
  Salix gooddingii C.R. Ball -- accepted -- Goodding's black willow, Goodding's willow
  Salix gooddingii var. vallicola (Dudley) C.R. Ball -- not accepted
  Salix gooddingii var. variabilis C.R. Ball -- not accepted
  Salix gracilis Andersson -- not accepted
  Salix gracilis var. rosmarinoides Andersson -- not accepted
  Salix gracilis var. textoris Fernald -- not accepted
  Salix gracilistyla Miq. -- accepted -- rose-gold pussy willow
  Salix gracilistyla var. melanostachys (Makino) C.K. Schneid. -- accepted
  Salix grisea Willd. -- not accepted
  Salix groenlandica Lundstr. -- not accepted
  Salix groenlandica var. lejocarpa (Andersson) Lange -- not accepted
  Salix harbisonii C.K. Schneid. -- not accepted
  Salix hastata L. -- accepted -- halberd willow
  Salix hastata ssp. subintegrifolia (Flod.) Flod. -- not accepted
  Salix hastata var. farriae (C.R. Ball) Hultén -- not accepted
  Salix hastata var. subintegrifolia Flod. -- not accepted
  Salix hebecarpa (Fernald) Fernald -- not accepted
  Salix herbacea L. -- accepted -- snowbed willow
  Salix hindsiana Benth. -- not accepted -- Hinds' willow
  Salix hindsiana var. leucodendroides (Rowlee) C.R. Ball -- not accepted
  Salix hindsiana var. parishiana (Rowlee) C.R. Ball -- not accepted
  Salix hindsiana var. tenuifolia (Andersson) Andersson -- not accepted
  Salix hookeriana Barratt ex Hook. -- accepted -- dune willow
  Salix hookeriana var. laurifolia J.K. Henry -- not accepted
  Salix hookeriana var. tomentosa J.K. Henry ex C.K. Schneid. -- not accepted
  Salix hoyeriana Dieck -- not accepted
  Salix hudsonensis C.K. Schneid. -- not accepted
  Salix humboldtiana Willd. -- not accepted -- Humboldt's willow
  Salix humboldtiana var. fastigiata André -- not accepted
  Salix humilis Marshall -- accepted -- prairie willow
  Salix humilis var. angustifolia (Barratt) Andersson -- not accepted
  Salix humilis var. grandifolia (Barratt) Andersson -- not accepted
  Salix humilis var. humilis Marshall -- accepted -- prairie willow
  Salix humilis var. hyporhysa Fernald -- not accepted
  Salix humilis var. keweenawensis Farw. -- not accepted
  Salix humilis var. microphylla (Andersson) Fernald -- not accepted
  Salix humilis var. rigidiuscula (Andersson) B.L. Rob. & Fernald -- not accepted
  Salix humilis var. tristis (Aiton) Griggs -- accepted -- prairie willow
  Salix humillima Andersson -- not accepted
  Salix humillima var. puberula (Andersson) Andersson -- not accepted
  Salix idahoensis (C.R. Ball) Rydb. -- not accepted
  Salix incana Schrank -- not accepted
  Salix interior Rowlee -- accepted -- sandbar willow
  Salix interior var. angustissima (Andersson) Dayton -- not accepted
  Salix interior var. exterior Fernald -- not accepted
  Salix interior var. luteosericea (Rydb.) C.K. Schneid. -- not accepted
  Salix interior var. pedicellata (Andersson) C.R. Ball -- not accepted
  Salix interior var. wheeleri Rowlee -- not accepted
  Salix irrorata Andersson -- accepted -- bluestem willow, sandbar willow, dewystem willow
  Salix ivigtutiana Lundstr. -- not accepted
  Salix jejuna Fernald -- accepted -- barren willow
  Salix jepsonii C.K. Schneid. -- accepted -- Jepson's willow
  Salix kobayashii Kimura -- not accepted
  Salix koreensis Andersson -- accepted
  Salix koriyanagi Kimura ex Goerz -- accepted -- kori-yanagi
  Salix labradorica Rydb. -- not accepted
  Salix labradorica var. pumila Nutt. -- not accepted
  Salix laevigata Bebb -- accepted -- red willow
  Salix laevigata var. angustifolia Bebb -- not accepted
  Salix laevigata var. araquipa (Jeps.) C.R. Ball -- not accepted
  Salix laevigata var. congesta Bebb -- not accepted
  Salix lanata L. -- accepted -- woolly willow
  Salix lanata ssp. calcicola (Fernald & Wiegand) Hultén -- not accepted -- woolly willow
  Salix lanata ssp. richardsonii (Hook.) A.K. Skvortsov -- not accepted -- Richardson's willow
  Salix lancifolia Andersson -- not accepted
  Salix lapponum L. -- accepted -- Lapland willow, downy willow
  Salix lasiandra Benth. -- accepted -- Pacific willow
  Salix lasiandra ssp. caudata (Nutt.) A.E. Murray -- not accepted
  Salix lasiandra var. abramsii C.R. Ball -- not accepted
  Salix lasiandra var. caudata (Nutt.) Sudw. -- accepted -- greenleaf willow
  Salix lasiandra var. fendleriana (Andersson) Bebb -- not accepted
  Salix lasiandra var. lancifolia (Andersson) Bebb -- not accepted
  Salix lasiandra var. lasiandra Benth. -- accepted -- Pacific willow
  Salix lasiandra var. lyallii Sarg. -- not accepted
  Salix lasiandra var. macrophylla (Andersson) Little -- not accepted
  Salix lasiandra var. recomponens Raup -- not accepted
  Salix lasiolepis Benth. -- accepted -- arroyo willow
  Salix lasiolepis var. bakeri (Seemen) C.R. Ball -- not accepted
  Salix lasiolepis var. bigelovii (Torr.) Bebb -- not accepted -- Bigelow's willow
  Salix lasiolepis var. bracelinae C.R. Ball -- not accepted
  Salix lasiolepis var. fallax Bebb -- not accepted
  Salix lasiolepis var. lasiolepis Benth. -- not accepted -- arroyo willow, Tracy's willow
  Salix lasiolepis var. nivaria Jeps. -- not accepted
  Salix lasiolepis var. sandbergii (Rydb.) C.R. Ball -- not accepted
  Salix leiocarpa (Cham.) Coville -- not accepted
  Salix leiolepis Fernald -- not accepted
  Salix lemmonii Bebb -- accepted -- Lemmon's willow
  Salix lemmonii var. austinae (Bebb) C.K. Schneid. -- not accepted
  Salix lemmonii var. macrostachya Bebb -- not accepted
  Salix lemmonii var. melanopsis Bebb -- not accepted
  Salix lemmonii var. sphaerostachya Bebb -- not accepted
  Salix ligulifolia (C.R. Ball) C.R. Ball ex C.K. Schneid. -- accepted -- strap-leaf willow, strapleaf willow
  Salix ligustrina F. Michx. -- not accepted
  Salix linearifolia Rydb. -- not accepted
  Salix lingulata Andersson -- not accepted
  Salix livida var. occidentalis (Andersson) A. Gray -- not accepted
  Salix livida var. rostrata (Richardson) Dippel -- not accepted
  Salix longifolia Muhl. -- not accepted
  Salix longifolia var. angustissima Andersson -- not accepted
  Salix longifolia var. argophylla (Nutt.) Andersson -- not accepted
  Salix longifolia var. exigua (Nutt.) Bebb -- not accepted
  Salix longifolia var. interior (Rowlee) M.E. Jones -- not accepted
  Salix longifolia var. opaca Andersson -- not accepted
  Salix longifolia var. pedicellata Andersson -- not accepted
  Salix longifolia var. sericans Nees -- not accepted
  Salix longifolia var. sessilifolia (Nutt.) M.E. Jones -- not accepted
  Salix longifolia var. tenerrima L.F. Hend. -- not accepted
  Salix longifolia var. wheeleri (Rowlee) C.K. Schneid. -- not accepted
  Salix longipes Shuttlw. ex Andersson -- not accepted
  Salix longipes var. pubescens Andersson -- not accepted
  Salix longipes var. venulosa (Andersson) C.K. Schneid. -- not accepted
  Salix longipes var. wardii (Bebb) C.K. Schneid. -- not accepted
  Salix longirostris Michx. -- not accepted
  Salix longistylis Rydb. -- not accepted
  Salix lucida Muhl. -- accepted -- shining willow
  Salix lucida ssp. caudata (Nutt.) A.E. Murray -- not accepted -- greenleaf willow, shining willow
  Salix lucida ssp. lasiandra (Benth.) A.E. Murray -- not accepted -- Pacific willow
  Salix lucida ssp. lucida Muhl. -- not accepted -- shining willow
  Salix lucida var. angustifolia (Andersson) Andersson -- not accepted
  Salix lucida var. intonsa Fernald -- not accepted
  Salix lucida var. latifolia (Andersson) Andersson -- not accepted
  Salix lucida var. macrophylla Andersson -- not accepted
  Salix lucida var. ovatifolia Andersson -- not accepted
  Salix lucida var. serissima L.H. Bailey -- not accepted
  Salix ludoviciana Raf. -- not accepted
  Salix lutea Nutt. -- accepted -- yellow willow
  Salix lutea var. desolata E.H. Kelso -- not accepted
  Salix lutea var. famelica C.R. Ball -- not accepted
  Salix lutea var. ligulifolia C.R. Ball -- not accepted
  Salix lutea var. nivaria Jeps. -- not accepted
  Salix lutea var. platyphylla C.R. Ball -- not accepted
  Salix lutea var. turnorii (Raup) B. Boivin -- not accepted
  Salix lutea var. watsonii (Bebb) Jeps. -- not accepted
  Salix luteosericea Rydb. -- not accepted
  Salix lyallii (Sarg.) A. Heller -- not accepted
  Salix maccalliana Rowlee -- accepted -- McCalla's willow
  Salix mackenzieana (Hook.) Barratt ex Andersson -- not accepted
  Salix mackenzieana var. macrogemma C.R. Ball -- not accepted
  Salix macounii Rydb. -- not accepted
  Salix macrocarpa Nutt. -- not accepted
  Salix macrocarpa var. argentea Bebb -- not accepted
  Salix macrostachya Nutt. -- not accepted
  Salix macrostachya var. cusickii Rowlee -- not accepted
  Salix macrostachya var. leucodendroides Rowlee -- not accepted
  Salix malacophylla Nutt. ex C.R. Ball -- not accepted
  Salix matsudana Koidz. -- accepted -- tortured willow, Peking willow, corkscrew willow
  Salix melanopsis Nutt. -- accepted -- dusky willow
  Salix melanopsis var. bolanderiana (Rowlee) C.K. Schneid. -- not accepted
  Salix melanopsis var. gracilipes C.R. Ball -- not accepted
  Salix melanopsis var. kronkheittii Kelso -- not accepted
  Salix melanopsis var. tenerrima (L.F. Hend.) C.R. Ball -- not accepted
  Salix meleina (J.K. Henry) G.N. Jones -- not accepted
  Salix microphylla Schlecht. & Cham. -- not accepted
  Salix mielichhoferi Saut. -- accepted
  Salix missouriensis Bebb -- not accepted
  Salix miyabeana Seemen -- accepted
  Salix monica Bebb -- not accepted
  Salix monochroma C.R. Ball -- accepted -- onecolor willow
  Salix monticola Bebb -- accepted -- mountain willow, park willow
  Salix monticola var. neomexicana E.H. Kelso -- not accepted
  Salix muehlenbergiana Willd. -- not accepted
  Salix muehlenbergiana var. angustifolia Barratt -- not accepted
  Salix muehlenbergiana var. grandifolia Barratt -- not accepted
  Salix muriei Hultén -- not accepted
  Salix muscina Dode ex Flod. -- accepted
  Salix myricoides Muhl. -- accepted -- bayberry willow
  Salix myricoides var. albovestita (C.R. Ball) Dorn -- not accepted -- bayberry willow
  Salix myricoides var. angustata (Pursh) Dippel -- not accepted
  Salix myricoides var. cordata (Muhl.) Dippel -- not accepted
  Salix myricoides var. myricoides Muhl. -- not accepted -- bayberry willow
  Salix myricoides var. rigida (Muhl.) Dippel -- not accepted
  Salix myrsinifolia Salisb. -- accepted -- European willow
  Salix myrsinites L. -- accepted -- myrtle willow
  Salix myrsinites var. curtiflora Andersson -- not accepted
  Salix myrsinites var. jacquiniana (Willd.) W.D.J. Koch -- not accepted
  Salix myrsinites var. parvifolia Lange -- not accepted
  Salix myrsinites var. pseudomyrsinites Andersson -- not accepted
  Salix myrtillifolia Andersson -- accepted -- blueberry willow
  Salix myrtillifolia auct. non Andersson -- not accepted -- blueberry willow
  Salix myrtillifolia var. brachypoda Fernald -- not accepted
  Salix myrtillifolia var. cordata (Andersson) Dorn -- not accepted -- blueberry willow
  Salix myrtillifolia var. curtiflora auct. non (Andersson) Bebb ex Rose -- not accepted
  Salix myrtillifolia var. curtiflora (Andersson) Bebb ex Rose -- not accepted
  Salix myrtillifolia var. lingulata (Andersson) C.R. Ball -- not accepted
  Salix myrtillifolia var. myrtillifolia Andersson -- not accepted -- blueberry willow
  Salix myrtillifolia var. pseudomyrsinites (Andersson) C.R. Ball ex Hultén -- not accepted
  Salix myrtilloides var. hypoglauca (Fernald) C.R. Ball -- not accepted
  Salix myrtilloides var. pedicellaris (Pursh) Andersson -- not accepted
  Salix nelsonii C.R. Ball -- not accepted
  Salix neoforbesii Toepffer -- not accepted
  Salix nevadensis S. Watson -- not accepted
  Salix nigra Marshall -- accepted -- black willow
  Salix nigra var. altissima Sarg. -- not accepted
  Salix nigra var. amygdaloides (Andersson) Andersson -- not accepted
  Salix nigra var. brevifolia Andersson -- not accepted
  Salix nigra var. brevijulis Andersson -- not accepted
  Salix nigra var. falcata (Pursh) Torr. -- not accepted
  Salix nigra var. lindheimeri C.K. Schneid. -- not accepted
  Salix nigra var. longifolia Andersson -- not accepted
  Salix nigra var. longipes (Shuttlw. ex Andersson) Bebb -- not accepted
  Salix nigra var. marginata (Wimm. ex Andersson) Andersson -- not accepted
  Salix nigra var. vallicola Dudley -- not accepted
  Salix nigra var. wardii Bebb -- not accepted
  Salix nigra var. wrightii (Andersson) Andersson -- not accepted
  Salix niphoclada Rydb. -- accepted -- barrenground willow
  Salix niphoclada var. fullertonensis (C.K. Schneid.) Raup -- not accepted
  Salix niphoclada var. mexiae (C.R. Ball) Hultén -- not accepted
  Salix niphoclada var. muriei (Hultén) Raup -- not accepted
  Salix nivalis Hook. -- accepted -- snow willow
  Salix nivalis var. saximontana (Rydb.) C.K. Schneid. -- not accepted
  Salix novae-angliae auct. non Andersson -- not accepted
  Salix novae-angliae ssp. pseudomyrsinites (Andersson) Andersson -- not accepted
  Salix novae-angliae var. myrtillifolia (Andersson) Andersson -- not accepted
  Salix novae-angliae var. pseudocordata Andersson -- not accepted
  Salix novae-angliae var. pseudomyrsinites (Andersson) Andersson -- not accepted
  Salix nudescens Rydb. -- not accepted
  Salix nummularia Andersson -- accepted -- barrenground willow
  Salix nummularia ssp. tundricola (Schljakov) Á. Löve & D. Löve -- not accepted
  Salix nuttallii Sarg. -- not accepted
  Salix nuttallii var. capreoides (Andersson) Sarg. -- not accepted
  Salix obovata Pursh -- not accepted
  Salix occidentalis Bosc ex K. Koch -- not accepted
  Salix occidentalis Walter -- not accepted
  Salix occidentalis var. longipes (Shuttlw. ex Andersson) Bebb -- not accepted
  Salix oleifolia Sm. -- not accepted
  Salix orbicularis Andersson -- not accepted
  Salix orestera C.K. Schneid. -- accepted -- Sierra willow
  Salix ormsbyensis Seemen -- not accepted
  Salix ovalifolia Trautv. -- accepted -- oval-leaf willow
  Salix ovalifolia var. arctolitoralis (Hultén) Argus -- accepted -- arctic seashore willow
  Salix ovalifolia var. camdensis C.K. Schneid. -- not accepted
  Salix ovalifolia var. cyclophylla (Rydb.) C.R. Ball -- accepted -- oval-leaf willow
  Salix ovalifolia var. glacialis (Andersson) Argus -- accepted -- glacial willow
  Salix ovalifolia var. ovalifolia Trautv. -- accepted -- oval-leaf willow
  Salix oxica Dode -- not accepted
  Salix pachnophora Rydb. -- not accepted
  Salix padifolia Rydb. -- not accepted
  Salix padophylla Rydb. -- not accepted
  Salix paleoneura Rydb. -- not accepted
  Salix pallasii Andersson -- not accepted
  Salix pallasii var. crassijulis (Trautv.) Andersson -- not accepted
  Salix paraleuca Fernald -- not accepted
  Salix parishiana Rowlee -- not accepted
  Salix parksiana C.R. Ball -- not accepted
  Salix pedicellaris Pursh -- accepted -- bog willow
  Salix pedicellaris var. athabascensis (Raup) B. Boivin -- not accepted
  Salix pedicellaris var. hypoglauca Fernald -- not accepted
  Salix pedicellaris var. tenuescens Fernald -- not accepted
  Salix pedunculata Fernald -- not accepted -- blackbract willow
  Salix pellita (Andersson) Bebb -- accepted -- satiny willow
  Salix pellita f. psila C.K. Schneid. -- not accepted
  Salix pellita var. angustifolia (Bebb) B. Boivin -- not accepted
  Salix pendulina var. blanda (Andersson) Meikle -- not accepted
  Salix pendulina var. elegantissima (K. Koch) Meikle -- not accepted
  Salix pennata C.R. Ball -- not accepted
  Salix pensylvanica Forbes -- not accepted
  Salix pentandra L. -- accepted -- bay-leaf willow, laurel willow
  Salix pentandra var. caudata Nutt. -- not accepted
  Salix pentandra var. lucida (Muhl.) Kuntze -- not accepted
  Salix perrostrata Rydb. -- not accepted
  Salix petiolaris Sm. -- accepted -- slender willow, meadow willow
  Salix petiolaris var. angustifolia Andersson -- not accepted
  Salix petiolaris var. gracilis (Andersson) Andersson -- not accepted
  Salix petiolaris var. grisea (Willd.) Torr. -- not accepted
  Salix petiolaris var. rosmarinoides (Andersson) C.K. Schneid. -- not accepted
  Salix petiolaris var. sericea (Marsh.) Andersson -- not accepted
  Salix petiolaris var. subsericea Andersson -- not accepted
  Salix petrophila Rydb. -- accepted -- alpine willow
  Salix petrophila var. caespitosa (P.B. Kenn.) C.K. Schneid. -- not accepted
  Salix phlebophylla Andersson -- accepted -- skeletonleaf willow
  Salix phylicifolia ssp. planifolia (Pursh) Hiitonen -- not accepted
  Salix phylicifolia ssp. pulchra (Cham.) Hultén -- not accepted
  Salix phylicifolia var. monica (Bebb) Jeps. -- not accepted
  Salix phylicifolia var. pennata (C.R. Ball) Cronquist -- not accepted
  Salix phylicifolia var. subglauca (Andersson) B. Boivin -- not accepted
  Salix phylicoides Andersson -- not accepted
  Salix piperi Bebb -- not accepted
  Salix pitcheriana Barratt -- not accepted
  Salix planifolia Pursh -- accepted -- tea-leaf willow, plainleaf willow, diamondleaf willow
  Salix planifolia ssp. planifolia Pursh -- not accepted -- tealeaf willow, diamondleaf willow
  Salix planifolia ssp. pulchra (Cham.) Argus -- not accepted -- tealeaf willow
  Salix planifolia ssp. tyrrellii (Raup) Argus -- not accepted -- Tyrrell's willow
  Salix planifolia var. monica (Bebb) C.K. Schneid. -- not accepted
  Salix planifolia var. nelsonii (C.R. Ball) C.R. Ball ex E.C. Sm. -- not accepted
  Salix planifolia var. pennata (C.R. Ball) C.R. Ball ex Dutilly, Lepage & Duman -- not accepted
  Salix planifolia var. yukonensis (C.K. Schneid.) Argus -- not accepted
  Salix polaris Wahlenb. -- accepted -- polar willow
  Salix polaris ssp. pseudopolaris (Flod.) Hultén -- not accepted
  Salix polaris var. glabrata Hultén -- not accepted
  Salix polaris var. leiocarpa Cham. -- not accepted
  Salix polaris var. selwynensis Raup -- not accepted
  Salix prinoides Pursh -- not accepted
  Salix prolixa Andersson -- accepted -- MacKenzie's willow
  Salix pseudocordata (Andersson) Rydb. -- not accepted
  Salix pseudocordata auct. non (Andersson) Rydb. -- not accepted
  Salix pseudocordata var. aequalis (Andersson) C.R. Ball ex C.K. Schneid. -- not accepted
  Salix pseudocordata var. cordata (Andersson) C.R. Ball -- not accepted
  Salix pseudolapponum Seemen -- not accepted
  Salix pseudolapponum var. kenosha Kelso -- not accepted
  Salix pseudolapponum var. subincurva E.H. Kelso -- not accepted
  Salix pseudomonticola C.R. Ball -- accepted -- white mountain willow, false mountain willow
  Salix pseudomonticola var. padophylla (Rydb.) C.R. Ball -- not accepted
  Salix pseudomyrsinites auct. non Andersson -- not accepted
  Salix pseudomyrsinites Andersson -- accepted -- firmleaf willow
  Salix pseudomyrsinites var. aequalis (Andersson) Andersson ex C.R. Ball -- not accepted
  Salix pseudopolaris Flod. -- not accepted
  Salix pulchra Cham. -- accepted -- tealeaf willow
  Salix pulchra var. looffiae C.R. Ball -- not accepted
  Salix pulchra var. palmeri C.R. Ball -- not accepted
  Salix pulchra var. yukonensis C.K. Schneid. -- not accepted
  Salix purpurea L. -- accepted -- purple willow, basket willow, purple osier
  Salix purpurea f. gracilis (Gren. & Godr.) C.K. Schneid. -- not accepted
  Salix purpurea var. nana Dieck -- not accepted
  Salix purshiana Spreng. -- not accepted
  Salix pychnocarpa Andersson -- not accepted
  Salix pyrifolia Andersson -- accepted -- balsam willow
  Salix pyrifolia var. lanceolata (Bebb) Fernald -- not accepted
  Salix pyrolifolia var. hoyeriana (Dieck) Dippel -- not accepted
  Salix raupii Argus -- accepted -- Raup's willow
  Salix recurvata Pursh -- not accepted
  Salix regelii Andersson -- not accepted
  Salix repens L. -- accepted -- creeping willow
  Salix reticulata L. -- accepted -- netted willow, netleaf willow
  Salix reticulata ssp. glabellicarpa Argus -- not accepted -- netleaf willow
  Salix reticulata ssp. nivalis (Hook.) Á. Löve & D. Löve & B.M. Kapoor -- not accepted -- snow willow
  Salix reticulata ssp. orbicularis (Andersson) Flod. -- not accepted
  Salix reticulata ssp. reticulata L. -- not accepted -- netleaf willow
  Salix reticulata var. gigantifolia C.R. Ball -- not accepted
  Salix reticulata var. glabra Trautv. -- not accepted
  Salix reticulata var. nana Andersson -- not accepted
  Salix reticulata var. nivalis (Hook.) Andersson -- not accepted
  Salix reticulata var. orbicularis (Andersson) Kom. -- not accepted
  Salix reticulata var. saximontana (Rydb.) Kelso -- not accepted
  Salix reticulata var. semicalva Fernald -- not accepted
  Salix reticulata var. vestita (Pursh) Andersson -- not accepted
  Salix richardsonii Hook. -- accepted -- Richardson's willow
  Salix richardsonii var. macouniana Bebb -- not accepted
  Salix richardsonii var. mckeandii Polunin -- not accepted
  Salix rigida Muhl. -- not accepted
  Salix rigida ssp. ligulifolia (C.R. Ball) A.E. Murray -- not accepted
  Salix rigida ssp. mackenzieana (Hook.) A.E. Murray -- not accepted
  Salix rigida var. angustata (Pursh) Fernald -- not accepted
  Salix rigida var. mackenzieana (Hook.) Cronquist -- not accepted
  Salix rigida var. macrogemma (C.R. Ball) Cronquist -- not accepted
  Salix rigida var. vestita (Andersson) C.R. Ball -- not accepted
  Salix rigida var. watsonii (Bebb) Cronquist -- not accepted
  Salix rosmarinifolia L. -- accepted
  Salix rostrata Richardson -- not accepted
  Salix rostrata var. capreifolia Fernald -- not accepted
  Salix rostrata var. luxurians Fernald -- not accepted
  Salix rostrata var. perrostrata (Rydb.) Fernald -- not accepted
  Salix rostrata var. projecta Fernald -- not accepted
  Salix rotundata Rydb. ex Macoun -- not accepted
  Salix rotundifolia Trautv. -- accepted -- least willow
  Salix rotundifolia Nutt. -- not accepted -- least willow
  Salix rotundifolia ssp. dodgeana (Rydb.) Argus -- not accepted -- timberline willow
  Salix rotundifolia ssp. rotundifolia Trautv. -- not accepted -- least willow
  Salix rotundifolia var. dodgeana (Rydb.) A.E. Murray -- accepted -- timberline willow
  Salix rotundifolia var. rotundifolia Trautv. -- accepted -- least willow
  Salix rubra Richardson -- not accepted
  Salix rydbergii A. Heller -- not accepted
  Salix sachalinensis F. Schmidt -- not accepted
  Salix salomonii (Carričre) Carričre -- not accepted
  Salix sandbergii Rydb. -- not accepted
  Salix saskatchevana Seemen -- not accepted
  Salix sawatchicola Kelso -- not accepted
  Salix saximontana Rydb. -- not accepted
  Salix scoulerana Barratt ex Hook. -- not accepted -- Scouler's willow
  Salix scouleriana Barratt ex Hook. -- accepted -- Scouler's willow
  Salix scouleriana var. brachystachys (Benth.) M.E. Jones -- not accepted
  Salix scouleriana var. coetanea C.R. Ball -- not accepted
  Salix scouleriana var. crassijulis (Andersson) C.K. Schneid. -- not accepted
  Salix scouleriana var. flavescens (Nutt.) J.K. Henry -- not accepted
  Salix scouleriana var. poikila C.K. Schneid. -- not accepted
  Salix scouleriana var. thompsonii C.R. Ball -- not accepted
  Salix seemanii Rydb. -- not accepted
  Salix sensitiva Barratt -- not accepted
  Salix sericea Marshall -- accepted -- silky willow
  Salix sericea var. subsericea (Andersson) Rydb. -- not accepted
  Salix seriocarpa Buser -- not accepted
  Salix serissima (L.H. Bailey) Fernald -- accepted -- autumn willow
  Salix sessilifolia Nutt. -- accepted -- northwest willow, northwest sandbar willow
  Salix sessilifolia ssp. hindsiana (Benth.) Andersson -- not accepted
  Salix sessilifolia var. hindsiana (Benth.) Andersson -- not accepted
  Salix sessilifolia var. leucodendroides (Rowlee) C.K. Schneid. -- not accepted
  Salix sessilifolia var. vancouverensis Brayshaw -- not accepted
  Salix sessilifolia var. villosa Andersson -- not accepted
  Salix setchelliana C.R. Ball -- accepted -- Setchell's willow
  Salix silicicola Raup -- accepted -- blanketleaf willow
  Salix sitchensis Sanson ex Bong. -- accepted -- Sitka willow
  Salix sitchensis f. coulteri (Andersson) Jeps. -- not accepted
  Salix sitchensis var. angustifolia Bebb -- not accepted
  Salix sitchensis var. congesta Andersson -- not accepted
  Salix sitchensis var. denudata (Andersson) Andersson -- not accepted
  Salix sitchensis var. parvifolia (Jeps.) Jeps. -- not accepted
  Salix sitchensis var. pellita (Andersson) Jeps. -- not accepted
  Salix sitchensis var. ralphiana (Jeps.) Jeps. -- not accepted
  Salix speciosa Nutt. -- not accepted
  Salix speciosa Hook. & Arn. -- not accepted
  Salix speciosa var. alaxensis Andersson -- not accepted
  Salix sphenophylla A.K. Skvortsov -- accepted -- wedgeleaf willow
  Salix sphenophylla ssp. pseudotorulosa A.K. Skvortsov -- not accepted
  Salix squamata Rydb. -- not accepted
  Salix stagnalis Nutt. -- not accepted
  Salix starkeana ssp. bebbiana (Sarg.) Youngberg -- not accepted
  Salix stenocarpa Fernald -- not accepted
  Salix stenophylla Rydb. -- not accepted
  Salix stipulifera Flod. ex Häyrén -- not accepted
  Salix stolonifera Coville -- accepted -- sprouting leaf willow
  Salix stricta (Andersson) Rydb. -- not accepted
  Salix subcaerulea Piper -- not accepted
  Salix subcoerulea Piper -- not accepted
  Salix subcordata Andersson -- not accepted
  Salix suksdorfii Gand. -- not accepted
  Salix syrticola Fernald -- not accepted
  Salix taxifolia Kunth -- accepted -- yewleaf willow
  Salix taxifolia var. lejocarpa Andersson -- not accepted
  Salix taxifolia var. limitanea I.M. Johnst. -- not accepted
  Salix taxifolia var. microphylla (Schltdl. & Cham.) C.K. Schneid. -- not accepted
  Salix taxifolia var. seriocarpa Andersson -- not accepted
  Salix tenera Andersson -- not accepted
  Salix tenerrima (L.F. Hend.) A. Heller -- not accepted
  Salix thurberi Rowlee -- accepted -- Thurber's willow
  Salix torreyana Barratt -- not accepted
  Salix tortulosa Trautv. -- not accepted
  Salix toumeyi Britton & Shafer -- not accepted
  Salix tracyi C.R. Ball -- accepted -- Tracy's willow
  Salix triandra L. -- accepted -- French willow, almond-leaf willow, almond willow
  Salix tristis Aiton -- not accepted
  Salix tristis var. glabrata (Andersson) Andersson -- not accepted
  Salix tristis var. longifolia Andersson -- not accepted
  Salix tristis var. microphylla Andersson -- not accepted
  Salix tristis var. momadelphia Barratt -- not accepted
  Salix tundricola Schljakov -- not accepted
  Salix turnorii Raup -- accepted -- Turnor's willow
  Salix tweedyi (Bebb ex Rose) C.R. Ball -- accepted -- tweedy willow, Tweedy's willow
  Salix tyrrellii Raup -- accepted -- Tyrrell's willow
  Salix udensis Trautv. & C.A. Mey. -- accepted
  Salix unalaschensis Cham. -- not accepted
  Salix uva-ursi Pursh -- accepted -- bearberry willow
  Salix vacciniformis Rydb. -- not accepted
  Salix vagans var. occidentalis Andersson -- not accepted
  Salix vagans var. rostrata (Richardson) Andersson -- not accepted
  Salix vallicola (Dudley) Britton & Shafer -- not accepted
  Salix variegata Franch. -- accepted
  Salix venusta Andersson -- not accepted
  Salix vestita Pursh -- accepted -- rock willow
  Salix vestita ssp. leiolepis (Fernald) Argus -- not accepted
  Salix vestita var. erecta Andersson -- not accepted
  Salix vestita var. humilior Andersson -- not accepted
  Salix vestita var. nana Hook. -- not accepted
  Salix vestita var. psilophylla Fernald & H. St. John -- not accepted
  Salix villosa D. Don ex Hook. -- not accepted
  Salix villosa var. acutifolia Hook. -- not accepted
  Salix viminalis L. -- accepted -- basket willow
  Salix vitellina L. -- not accepted
  Salix waghornei Rydb. -- not accepted
  Salix walpolei (Coville & C.R. Ball) C.R. Ball -- not accepted
  Salix wardii (Bebb) Bebb -- not accepted
  Salix watsonii (Bebb) Rydb. -- not accepted
  Salix wheeleri (Rowlee) Rydb. -- not accepted
  Salix wolfii Bebb -- accepted -- wolf willow, Wolf's willow
  Salix wolfii ssp. idahoensis (C.R. Ball) A.E. Murray -- not accepted
  Salix wolfii var. idahoensis C.R. Ball -- accepted -- Wolf's willow
  Salix wolfii var. pseudolapponum (Seemen) M.E. Jones -- not accepted
  Salix wolfii var. wolfii Bebb -- accepted -- Wolf's willow
  Salix wrightii Andersson -- not accepted
  Salix wyomingensis Rydb. -- not accepted
  Salix X amoena Fernald -- accepted -- willow
  Salix X argusii B. Boivin -- accepted -- Argus' willow
  Salix X bebbii Gandog. -- accepted -- Bebb's willow
  Salix X beschelii B. Boivin -- accepted -- Beschel's willow
  Salix X blanda Andersson (pro sp.) -- not accepted -- blanda willow
  Salix X brachypurpurea B. Boivin -- accepted -- willow
  Salix X chrysocoma Dode -- not accepted
  Salix X clarkei Bebb -- not accepted
  Salix X conifera Wangenh. (pro sp.) -- accepted -- conifer willow
  Salix X cottetii Kern. -- not accepted -- dwarf willow, Cottet willow
  Salix X cryptodonta Fernald (pro sp.) -- accepted -- smalltoothed willow
  Salix X dichroa Döll -- accepted
  Salix X dieckiana Suksd. (pro sp.) -- accepted -- Dieck's willow
  Salix X doniana Sm. -- accepted -- donian willow
  Salix X dutillyi Lepage -- accepted -- Dutilly's willow
  Salix X ehrhartiana Sm. (pro sp.) -- accepted -- Ehrhart's willow
  Salix X gaspeensis C.K. Schneid. -- not accepted -- Gaspeen willow
  Salix X gaspensis C.K. Schneid. -- accepted -- Gaspé willow
  Salix X glatfelteri C.K. Schneid. -- accepted -- Glatfelter's willow
  Salix X grahamii Borrer ex Baker -- accepted -- Graham's willow
  Salix X grayi C.K. Schneid. -- accepted -- Gray's willow
  Salix X hankensonii Dode -- accepted -- Hankenson's willow
  Salix X hebecarpa (Fernald) Fernald (pro sp.) -- accepted
  Salix X hudsonensis C.K. Schneid. (pro sp.) -- accepted
  Salix X jamesensis Lepage -- accepted -- James' willow
  Salix X jesupii Fernald -- accepted
  Salix X laestadiana Hartm. -- accepted
  Salix X laurentiana Fernald (pro sp.) -- accepted -- Laurent's willow
  Salix X mollissima Ehrh. -- accepted -- sharp-stipule willow
  Salix X obtusata Fernald (pro sp.) -- accepted -- obtuse willow
  Salix X paraleuca Fernald (pro sp.) -- not accepted -- willow
  Salix X peasei Fernald (pro sp.) -- accepted -- park willow
  Salix X pedunculata Fernald (pro sp.) -- accepted -- blackbract willow
  Salix X pellicolor Lepage -- not accepted -- willow
  Salix X pendulina Wender. -- accepted -- Wisconsin weeping willow
  Salix X pilosiuscula (C.K. Schneid.) B. Boivin -- not accepted -- willow
  Salix X pontederana Willd. -- accepted
  Salix X princeps-ourayi Kelso -- accepted -- Ouray willow
  Salix X rubella Bebb ex C.K. Schneid. -- accepted -- rubella willow
  Salix X rubens Schrank (pro sp.) -- accepted -- hybrid crack willow
  Salix X rubra Huds. -- accepted -- green-leaf willow
  Salix X schneideri B. Boivin -- not accepted -- Schneider's willow
  Salix X schneiderii B. Boivin -- accepted
  Salix X sepulcralis Simonk. -- accepted -- weeping willow
  Salix X sepulcralis var. chrysocoma (Dode) Meikle -- not accepted
  Salix X sericans Tausch ex A. Kern. -- not accepted -- willow
  Salix X seringeana Gaudin -- accepted -- Seringe willow
  Salix X simulans Fernald (pro sp.) -- accepted -- simulans willow
  Salix X simulatrix F.B. White -- accepted
  Salix X smithiana Willd. (pro sp.) -- accepted -- silky-leaf osier
  Salix X solheimii E.H. Kelso -- accepted -- Solheim's willow
  Salix X subsericea (Andersson) C.K. Schneid. -- not accepted -- yewleaf willow
  Salix X ungavensis Lepage -- accepted -- willow
  Salix X waghornei Rydb. (pro sp.) -- accepted -- Waghorn's willow
  Salix X wiegandii Fernald -- accepted -- Wiegand's willow
  Salix X wrightii Andersson (pro sp.) -- accepted
  Salix X wyomingensis Rydb. (pro sp.) -- accepted
  Samyda Jacq. -- accepted
  Samyda dodecandra Jacq. -- accepted -- guayabilla
  Samyda spinulosa Vent. -- accepted -- soldier crabtree
  Xylosma G. Forst. -- accepted
  Xylosma buxifolia A. Gray -- accepted -- mucha-gente
  Xylosma congesta (Lour.) Merr. -- accepted -- dense logwood
  Xylosma crenata (H. St. John) H. St. John -- accepted -- sawtooth logwood
  Xylosma flexuosa (Kunth) Hemsl. -- accepted -- brushholly
  Xylosma hawaiiensis Seem. -- accepted -- Hawai'i brushholly
  Xylosma hawaiiensis var. hillebrandii (Wawra) Sleumer -- not accepted
  Xylosma pachyphylla (Krug & Urb.) Urb. -- accepted -- spiny logwood
  Xylosma schaefferioides A. Gray -- accepted -- white logwood
  Xylosma schwaneckeana (Krug & Urb.) Urb. -- accepted -- Schwaneck's logwood
  Xylosma senticosa Hance -- not accepted
   

A gray bar