This list includes all eucalypt names, those taxa accepted in EUCLID and previously published names.

Eucalyptus abbreviata Blakely & Jacobs = Corymbia abbreviata
Eucalyptus abdita Brooker & Hopper
Eucalyptus abergiana F.Muell. = Corymbia abergiana
Eucalyptus absita Grayling & Brooker
Eucalyptus acaciiformis H.Deane & Maiden
Eucalyptus acaciiformis var. linearis H.Deane & Maiden = E. nicholii
Eucalyptus acacioides Cunn. ex Maiden = E. viridis
Eucalyptus accedens W.Fitzg.
Eucalyptus acervula Sieber ex DC. = E. eugenioides
Eucalyptus acies Brooker
Eucalyptus acmenoides Schauer
Eucalyptus acmenoides var. carnea (R.T.Baker) Maiden = E. carnea
Eucalyptus acmenoides var. tenuipes Maiden & Blakely = E. tenuipes
Eucalyptus acroleuca L.A.S.Johnson & K.D.Hill
Eucalyptus acuminata Hook. = E. camaldulensis var. camaldulensis
Eucalyptus acutangula Turcz. = E. tetraptera
Eucalyptus adjuncta Maiden  = reputed hybrid E. longifolia × ?
Eucalyptus aenea K.D.Hill = Eucalyptus viridis
Eucalyptus aequans Blakely  = reputed hybrid E. ligustrina × E. moorei subsp. moorei
Eucalyptus aequioperta Brooker & Hopper
Eucalyptus affinis H.Deane & Maiden = reputed hybrid E. albens × E. sideroxylon
Eucalyptus agglomerata Maiden
Eucalyptus aggregata H.Deane & Maiden
Eucalyptus agnata Domin = E. occidentalis
Eucalyptus alata Sweet   nom. nud. [nom. inval.]
Eucalyptus alaticaulis R.J.Watson & Ladiges = E. cypellocarpa
Eucalyptus alba Reinw. ex Blume var. alba (not in Australia)
Eucalyptus alba var. australasica Blakely & Jacobs
Eucalyptus albens Benth.
Eucalyptus albens Miq. nom. confus. [nom. inval.]
Eucalyptus albens var. elongata Blakely = E. albens
Eucalyptus albicans F.Muell.   nom. dub. = Doubtful name
Eucalyptus albicaulis G.Don   nom. nud. [nom. inval.] = identity uncertain
Eucalyptus albicaulis Sweet   nom. nud. [nom. inval.] = identity uncertain
Eucalyptus albida Maiden & Blakely
Eucalyptus albopurpurea (Boomsma) D.Nicolle
Eucalyptus algeriensis Trab. nom. dub. = reputed hybrid E. camaldulensis × E. rudis
Eucalyptus alipes Nicolle & Brooker see note under E. suggrandis subsp. alipes
Eucalyptus alligatrix L.A.S.Johnson & K.D.Hill subsp. alligatrix
Eucalyptus alligatrix subsp. limaensis Brooker, Slee & J.D.Briggs
Eucalyptus alligatrix subsp. miscella Brooker, Slee & J.D.Briggs
Eucalyptus alpina Lindl. = regarded as an intermediate between E. baxteri & E. serraensis or E. verrucata
Eucalyptus alpina R.Br. ex Maiden   pro. syn. [nom. illeg.]
Eucalyptus altior (H.Deane & Maiden) Maiden = E. oreades
Eucalyptus ambigua DC. = E. stricta
Eucalyptus ammophila Brooker & Slee
Eucalyptus amplifolia Naudin subsp. amplifolia
Eucalyptus amplifolia subsp. sessiliflora (Blakely) L.A.S.Johnson & K.D.Hill
Eucalyptus amplifolia var. sessiflora Blakely = E. amplifolia subsp. sessiflora
Eucalyptus amygdalina Labill.
Eucalyptus amygdalina var. alpina Maiden   nom. nud. [nom. inval.] = identity doubtful
Eucalyptus amygdalina var. angustifolia F.Muell. ex Burtt Davey = E. pulchella
Eucalyptus amygdalina var. hypericifolia Benth. = reputed hybrid E. amygdalina × E. risdonii
Eucalyptus amygdalina var. latifolia H.Deane & Maiden = E. dives
Eucalyptus amygdalina var. nitida (Hook.f.) Benth. = E. nitida
Eucalyptus amygdalina var. numerosa Maiden [nom. illeg.] = E. radiata Sieber ex DC. subsp. radiata
Eucalyptus amygdalina var. radiata (DC.) Benth. = E. radiata Sieber ex DC. subsp. radiata
Eucalyptus amygdalina var. regnans F.Muell. = E. regnans
Eucalyptus anceps (R.Br. ex Maiden) Blakely = E. rugosa
Eucalyptus ancophila L.A.S.Johnson & K.D.Hill
Eucalyptus andreana Naudin = E. elata
Eucalyptus andreana var. stenophylla (Blakely) Cameron = E. elata
Eucalyptus andrewsii Maiden subsp. andrewsii
Eucalyptus andrewsii subsp. campanulata (R.T.Baker & H.G.Sm.) L.A.S.Johnson & Blaxell
Eucalyptus androsaemifolia Hoffmanns. nom. dub. = identity doubtful
Eucalyptus angophoroides R.T.Baker
Eucalyptus angularis Brooker & Hopper
Eucalyptus angulosa Schauer
Eucalyptus angulosa var. ceratocorys Blakely = E. ceratocorys
Eucalyptus angulosa var. robusta C.A.Gardner = E. erythrandra
Eucalyptus angusta Maiden = E. rigidula
Eucalyptus angustata Brooker = Angophora bakeri subsp. bakeri
Eucalyptus angustifolia Desf. ex Link = E. viminalis subsp. viminalis
Eucalyptus angustifolia Turcz. = E. leptopoda subsp. leptopoda
Eucalyptus angustissima F.Muell.
Eucalyptus angustissima subsp. quaerenda L.A.S.Johnson & K.D.Hill = E. quaerenda
Eucalyptus annulata Benth.
Eucalyptus annuliformis Grayling & Brooker
Eucalyptus anomala Blakely  nom. dub. = Presumed hybrid E. racemosa × E. umbra
Eucalyptus aparrerinja (K.D.Hill & L.A.S.Johnson) Brooker = Corymbia aparrerinja
Eucalyptus apiculata R.T.Baker & H.G.Sm.
Eucalyptus apocynifolia (Salisb.) Brooker = Angophora costata subsp. costata
Eucalyptus apodophylla Blakely & Jacobs
Eucalyptus apodophylla subsp. provecta Brooker & Kleinig = E. apodophylla
Eucalyptus apodophylla var. brachyphylla Blakely & Jacobs = presumed hybrid E. alba var. australasica × E. apodophylla
Eucalyptus apothalassica L.A.S.Johnson & K.D.Hill
Eucalyptus approximans Maiden subsp. approximans
Eucalyptus approximans subsp. codonocarpa (Blakely & McKie) L.A.S.Johnson & Blaxell
Eucalyptus aquatica (Blakely) L.A.S.Johnson & K.D.Hill = E. camphora subsp. camphora
Eucalyptus aquilina Brooker
Eucalyptus arachnaea Brooker & Hopper subsp. arachnaea
Eucalyptus arachnaea subsp. arrecta Brooker & Hopper
Eucalyptus arafurica = Corymbia arafurica
Eucalyptus arborella Brooker & Hopper
Eucalyptus archeri Maiden & Blakely
Eucalyptus arenacea Marginson & Ladiges
Eucalyptus arenaria Blakely = Corymbia arenaria
Eucalyptus argentea Cordier ex Blakely   nom. superfl. [nom. illeg.] = ? E. melliodora
Eucalyptus argillacea W.Fitzg.
Eucalyptus argophloia Blakely
Eucalyptus argutifolia Grayling & Brooker
Eucalyptus argyphea L.A.S.Johnson & K.D.Hill
Eucalyptus arnhemensis D.J.Carr & S.G.M.Carr = Corymbia arnhemensis
Eucalyptus aromaphloia L.D.Pryor & J.H.Willis subsp. aromaphloia
Eucalyptus aromaphloia subsp. sabulosa (Rule) Brooker & Slee
Eucalyptus aromatica (Salisb.) Domin = ? E. piperita subsp. piperita
Eucalyptus aromatica Colla   nom. nud. [nom. illeg.]
Eucalyptus articulata Brooker & Hopper
Eucalyptus aspera F.Muell. = Corymbia aspera
Eucalyptus aspersa Brooker & Hopper
Eucalyptus aspratilis L.A.S.Johnson & K.D.Hill
Eucalyptus assimilans L.A.S.Johnson & K.D.Hill = E. georgei subsp. georgei
Eucalyptus astringens (Maiden) Maiden subsp. astringens
Eucalyptus astringens subsp. redacta Brooker & Hopper
Eucalyptus atrata L.A.S.Johnson & K.D.Hill
Eucalyptus atrovirens Brooker & Kleinig = Corymbia dichromophloia
Eucalyptus auburnensis Maiden = reputed hybrid E. melliodora × E. melanophloia
Eucalyptus aurantiaca F.Muell. = E. miniata
Eucalyptus aureola Brooker & A.R.Bean = Corymbia aureola
Eucalyptus australiana R.T.Baker & H.G.Sm. = E. radiata subsp. radiata
Eucalyptus australiana var. latifolia R.T.Baker & H.G.Sm. nom. dub. = identity doubtful
Eucalyptus australiana var. nitida (Hook.f.) Ewart = E. nitida
Eucalyptus australis D.J.Carr & S.G.M.Carr = Corymbia eremaea