The following is a list of Lobelia species accepted by the Plants of the World Online as of January 2021:
A
Lobelia aberdarica R.E.Fr. & T.C.E.Fr. Lobelia acrochila (E.Wimm.) E.B.Knox Lobelia acuminata Sw. Lobelia acutidens Hook.f. Lobelia adnexa E.Wimm. Lobelia agrestis E.Wimm. Lobelia aguana E.Wimm. Lobelia alpina Vell. Lobelia alsinoides Lam. Lobelia alticaulis Proctor Lobelia amoena Michx. Lobelia anatina E.Wimm. Lobelia anceps L.f. Lobelia andrewsii Lammers Lobelia angulata G.Forst. Lobelia apalachicolensis D.D.Spauld., Barger & H.E.Horne Lobelia appendiculata A.DC. Lobelia aquaemontis E.Wimm. Lobelia aquatica Cham. Lobelia archboldiana (Merr. & L.M.Perry) Moeliono Lobelia archeri N.G.Walsh Lobelia ardisiandroides Schltr. Lobelia arnhemiaca E.Wimm. Lobelia assurgens L. Lobelia aurita (Brandegee) T.J.Ayers Lobelia australiensis Lammers Lobelia ayersiae Rzed.
B
Lobelia bambuseti R.E.Fr. & T.C.E.Fr. Lobelia barkerae E.Wimm. Lobelia barnsii Exell Lobelia baumannii Engl. Lobelia beaugleholei Albr. Lobelia benthamii F.Muell. Lobelia bequaertii De Wild. Lobelia berlandieri A.DC. Lobelia biflora Rzed. Lobelia bipinnatifida Rzed. Lobelia blantyrensis E.Wimm. Lobelia boivinii Sond. Lobelia boninensis Koidz. Lobelia borneensis (Hemsl.) Moeliono Lobelia boykinii Torr. & Gray ex A.DC. Lobelia brachyantha Merr. & L.M.Perry Lobelia brasiliensis A.O.S.Vieira & G.J.Sheph. Lobelia brevifolia Nutt. ex A.DC. Lobelia bridgesii Hook. & Arn. Lobelia brigittalis E.H.L.Krause Lobelia browniana Schult. Lobelia bryoides Willd. ex Schult. Lobelia bryophila E.Wimm. Lobelia burttii E.A.Bruce
C
Lobelia cacuminis Britton & P.Wilson
Lobelia caeciliae E.Wimm. Lobelia caerulea Sims Lobelia caledoniana C.D.Adams Lobelia calochlamys (Donn.Sm.) Wilbur Lobelia camporum Pohl Lobelia canbyi A.Gray Lobelia capillifolia (C.Presl) A.DC. Lobelia cardinalis L. Lobelia carens Heenan Lobelia caudata (Griseb.) Urb. Lobelia cavaleriei H.Lév. Lobelia chamaedryfolia (C.Presl) A.DC. Lobelia chamaepitys Lam. Lobelia cheiranthus L. Lobelia cheranganiensis Thulin Lobelia chevalieri Danguy Lobelia chinensis Lour. Lobelia chireensis A.Rich. Lobelia christii Urb. Lobelia ciliata A.Spreng. ex C.Presl Lobelia circaeoides (C.Presl) A.DC. Lobelia cirsiifolia Lam. Lobelia cladlomesa Raf. Lobelia clavata E.Wimm. Lobelia claviflora Albr. & R.W.Jobson Lobelia cleistogamoides N.G.Walsh & Albr. Lobelia cliffortiana L. Lobelia cobaltica S.Moore Lobelia cochleariifolia Diels Lobelia collina Kunth Lobelia columnaris Hook.f. Lobelia comosa L. Lobelia comptonii E.Wimm. Lobelia concolor R.Br. Lobelia conferta Merr. & L.M.Perry Lobelia conglobata Lam. Lobelia cordifolia Hook. & Arn. Lobelia corniculata Thulin Lobelia coronopifolia L. Lobelia corymbiformis Rzed. Lobelia cubana Urb. Lobelia cuneifolia Link & Otto Lobelia cyanea E.Wimm. Lobelia cymbalarioides Engl. Lobelia cyphioides Harv.
D
Lobelia darlingensis (E.Wimm.) Albr. Lobelia dasyphylla E.Wimm. Lobelia davidii Franch. Lobelia deckenii (Asch.) Hemsl. Lobelia decurrens Cav. Lobelia decurrentifolia (Kuntze) K.Schum. Lobelia deleiensis C.E.C.Fisch. Lobelia dentata Cav. Lobelia diastateoides McVaugh Lobelia diazlunae Rzed. & Calderón Lobelia dichroma Schltr. Lobelia dielsiana E.Wimm. Lobelia digitalifolia (Griseb.) Urb. Lobelia dioica R.Br. Lobelia dissecta M.B.Moss Lobelia divaricata Hook. & Arn. Lobelia divergens Rzed. Lobelia diversifolia Willd. ex Schult. Lobelia djurensis Engl. & Diels Lobelia dodiana E.Wimm. Lobelia donanensis P.Royen Lobelia dopatrioides Kurz Lobelia dortmanna L. Lobelia douglasiana F.M.Bailey Lobelia dregeana (C.Presl) A.DC. Lobelia dressleri Wilbur Lobelia drungjiangensis D.Y.Hong Lobelia dunbariae Rock Lobelia duriprati T.C.E.Fr.
E
Lobelia ehrenbergii Vatke
Lobelia ekmanii Urb. Lobelia elongata Small Lobelia endlichii (E.Wimm.) T.J.Ayers Lobelia ensiformis Vell. Lobelia erectiuscula H.Hara Lobelia erlangeriana Engl. Lobelia erinus L. Lobelia eryliae C.E.C.Fisch. Lobelia esquirolii H.Lév. Lobelia eurostos Voigt Lobelia eurypoda E.Wimm. Lobelia exaltata Pohl Lobelia excelsa Bonpl. Lobelia exilis Hochst. ex A.Rich.