| Hedyotis articularis R. Br. ex G. Don |
Accepted |
11 |
| Hedyotis lessertiana Arn. |
Accepted |
None |
| Hedyotis obscura Thwaites |
Accepted |
20 |
| Hedyotis pruinosa Wight & Arn. |
Accepted |
36 |
| Hedyotis scandens Roxb. |
Accepted |
29 |
| Hedyotis trimenii Deb & R. M. Dutta |
Accepted |
70 |
| Hedyotis uncinella Hook. & Arn. |
Accepted |
18 |
| Hedyotis mexicana Sessé & Moc. |
Synonym of Bouvardia obovata Kunth |
17 |
| Hedyotis alexanderae (A. M. Carter) W. H. Lewis |
Synonym of Carterella alexanderae (A. M. Carter) Terrell |
13 |
| Hedyotis nitida Wight & Arn. |
Synonym of Hedyotis neesiana Arn. |
36 |
| Oldenlandia nitida (Kurz) Gamble |
Synonym of Hedyotis neesiana Arn. |
36 |
| Oldenlandia pruinosa (Wight & Arn.) Kuntze |
Synonym of Hedyotis pruinosa Wight & Arn. |
36 |
| Hedyotis purpurea Bedd. |
Synonym of Hedyotis purpurascens Hook. |
6 |
| Hedyotis acerosa A. Gray |
Synonym of Houstonia acerosa (A. Gray) Benth. & Hook. |
11 |
| Hedyotis polypremoides (A. Gray) Shinners |
Synonym of Houstonia acerosa var. polypremoides (A. Gray) Terrell |
11 |
| Hedyotis caerulea (L.) Hook. |
Synonym of Houstonia caerulea L. |
16 |
| Hedyotis caerulea var. faxonorum (Pease & A. H. Moore) Fosberg |
Synonym of Houstonia caerulea L. |
16 |
| Hedyotis canadensis (Willd.) Fosberg |
Synonym of Houstonia canadensis Willd. ex Roem. & Schult. |
12 |
| Hedyotis croftiae (Britton & Rusby) Shinners |
Synonym of Houstonia croftiae Britton & Rusby |
11 |
| Hedyotis humifusa Engelm. ex A. Gray |
Synonym of Houstonia humifusa (Engelm.) A. Gray |
11 |
| Hedyotis longifolia (Gaertn.) Hook. |
Synonym of Houstonia longifolia Gaertn. |
6 |
| Hedyotis longifolia var. tenuifolia (Nutt.) Torr. & A. Gray |
Synonym of Houstonia longifolia var. tenuifolia (Nutt.) A. Wood |
6 |
| Hedyotis nuttalliana Fosberg |
Synonym of Houstonia longifolia var. tenuifolia (Nutt.) A. Wood |
6 |
| Hedyotis australis W. H. Lewis & D. W. Moore |
Synonym of Houstonia micrantha (Shinners) Terrell |
16 |
| Hedyotis australis W. H. Lewis & D. W. Moore |
Synonym of Houstonia micrantha (Shinners) Terrell |
16 |
| Hedyotis longipes (S. Watson) W. H. Lewis |
Synonym of Houstonia palmeri A. Gray |
11 |
| Hedyotis greenmanii Fosberg ex Shinners |
Synonym of Houstonia parviflora Holz. ex Greenm. |
11 |
| Hedyotis procumbens (Walter) Fosberg |
Synonym of Houstonia procumbens (Walter) Standl. |
14 |
| Hedyotis nigricans var. rigidiuscula (A. Gray) Shinners |
Synonym of Houstonia purpurea L. |
11 |
| Hedyotis purpurea (L.) Torr. & A. Gray |
Synonym of Houstonia purpurea L. |
11 |
| Hedyotis umbellata Walter |
Synonym of Houstonia purpurea L. |
11 |
| Hedyotis purpurea var. calycosa (A. Gray) C. Mohr |
Synonym of Houstonia purpurea var. calycosa A. Gray |
6 |
| Hedyotis purpurea var. montana (Small) Fosberg |
Synonym of Houstonia purpurea var. montana (Small) Terrell |
6 |
| Hedyotis crassifolia Raf. |
Synonym of Houstonia pusilla Schoepf |
8 |
| Hedyotis crassifolia Raf. |
Synonym of Houstonia pusilla Schoepf |
8 |
| Hedyotis rosea Raf. |
Synonym of Houstonia rosea (Raf.) Terrell |
7 |
| Hedyotis rubra (Cav.) A. Gray |
Synonym of Houstonia rubra Cav. |
11 |
| Hedyotis michauxii Fosberg |
Synonym of Houstonia serpyllifolia Michx. |
16 |
| Hedyotis subviscosa (C. Wright) Shinners |
Synonym of Houstonia subviscosa (C. Wright) A. Gray |
11 |
| Hedyotis pygmaea Roem. & Schult. |
Synonym of Houstonia wrightii A. Gray |
11 |
| Hedyotis wrightii (A. Gray) Fosberg |
Synonym of Houstonia wrightii A. Gray |
11 |
| Hedyotis terminalis (Hook. & Arn.) W. L. Wagner & D. R. Herbst |
Synonym of Kadua affinis Cham. & Schltdl. |
50 |
| Hedyotis centranthoides (Hook. & Arn.) Steud. |
Synonym of Kadua centranthoides Hook. & Arn. |
50 |
| Hedyotis schlechtendahliana subsp. remyi (Hillebr.) Fosberg |
Synonym of Kadua cordata subsp. remyi (Hillebr.) W. L. Wagner & Lorence |
47 |
| Hedyotis elatior (H. Mann) Fosberg |
Synonym of Kadua elatior (H. Mann) A. Heller |
None |
| Hedyotis littoralis (Hillebr.) Fosberg |
Synonym of Kadua littoralis Hillebr. |
50 |
| Hedyotis senegalensis (Cham. & Schltdl.) Steud. |
Synonym of Kohautia tenuis (Bowdich) Mabb. |
9 |
| Hedyotis grayi Hook. |
Synonym of Leptopetalum grayi (Hook.) Hatus. |
17 |
| Hedyotis paniculata (L.) Lam. |
Synonym of Oldenlandia biflora L. |
18 |
| Hedyotis boscii DC. |
Synonym of Oldenlandia boscii (DC.) Chapm. |
18 |
| Hedyotis corymbosa (L.) Lam. |
Synonym of Oldenlandia corymbosa L. |
9 |
| Hedyotis corymbosa (L.) Lam. |
Synonym of Oldenlandia corymbosa L. |
9 |
| Hedyotis diffusa Willd. |
Synonym of Oldenlandia diffusa (Willd.) Roxb. |
16 |
| Hedyotis galioides F. Muell. |
Synonym of Oldenlandia galioides (F. Muell.) F. Muell. |
18 |
| Hedyotis nantoensis Hayata |
Synonym of Oldenlandia hedyotidea (DC.) H. -Mazz. |
16 |
| Hedyotis diffusa Spreng. |
Synonym of Oldenlandia herbacea (L.) Roxb. |
9 |
| Hedyotis herbacea L. |
Synonym of Oldenlandia herbacea (L.) Roxb. |
9 |
| Hedyotis lancifolia Schumach. |
Synonym of Oldenlandia lancifolia (Schumach.) DC. |
18 |
| Hedyotis watsonii W. H. Lewis |
Synonym of Oldenlandia ovata S. Watson |
6 |
| Hedyotis paradoxa Kurz |
Synonym of Oldenlandia paradoxa (Kurz) Kuntze |
15 |
| Hedyotis alata J. Koenig ex Wight & Arn. |
Synonym of Oldenlandia pterita (Blume) Miq. |
13 |
| Hedyotis pumila L. |
Synonym of Oldenlandia pumila (L.) DC. |
9 |
| Hedyotis salzmannii (DC.) Steud. |
Synonym of Oldenlandia salzmannii (DC.) Benth. & Hook. ex B. D. Jacks. |
15 |
| Hedyotis coreana H. Lév. |
Synonym of Oldenlandia strigulosa Bartl. ex DC. |
17 |
| Hedyotis uniflora (L.) Lam. |
Synonym of Oldenlandia uniflora L. |
18 |
| Hedyotis uniflora var. fasciculata (Bertol.) W. H. Lewis |
Synonym of Oldenlandia uniflora L. |
18 |
| Hedyotis hispida Retz. |
Synonym of Oldenlandia verticillata L. |
16 |
| Hedyotis halei Torr. & A. Gray |
Synonym of Pentodon pentandrus (Schumach. & Thonn.) Vatke |
9 |
| Hedyotis nigricans (Lam.) Fosberg |
Synonym of Stenaria nigricans (Lam.) Terrell |
9 |
| Hedyotis nigricans f. salina (A. Heller) W. H. Lewis |
Synonym of Stenaria nigricans (Lam.) Terrell |
9 |
| Hedyotis nigricans var. filifolia (Chapm.) Shinners |
Synonym of Stenaria nigricans (Lam.) Terrell |
9 |
| Hedyotis nigricans var. scabra (S. Watson) Fosberg |
Synonym of Stenaria nigricans (Lam.) Terrell |
9 |
| Hedyotis nigricans var. angulata (Fosberg) W. H. Lewis |
Synonym of Stenaria rupicola (Greenm.) Terrell |
9 |
| Hedyotis arenaria (Rose) W. H. Lewis |
Synonym of Stenotis arenaria (Rose) Terrell |
13 |
| Hedyotis asperuloides Benth. |
Synonym of Stenotis asperuloides (Benth.) Terrell |
13 |
| Hedyotis asperuloides f. brandegeeana (Rose) W. H. Lewis |
Synonym of Stenotis asperuloides var. brandegeeana (Rose) Terrell |
13 |
| Hedyotis saxatilis W. H. Lewis |
Synonym of Stenotis australis (I. M. Johnst.) Terrell |
13 |
| Hedyotis brevipes (Rose) W. H. Lewis |
Synonym of Stenotis brevipes (Rose) Terrell |
13 |
| Hedyotis mucronata Benth. |
Synonym of Stenotis mucronata (Benth.) Terrell |
13 |