| Hemizonia angustifolia DC. |
Accepted |
10 |
| Hemizonia congesta DC. |
Accepted |
14 |
| Hemizonia congesta subsp. calyculata Babc. & H. M. Hall |
Accepted |
14 |
| Hemizonia congesta subsp. clevelandii (Greene) Babc. & H. M. Hall |
Accepted |
14 |
| Hemizonia congesta subsp. lutescens (Greene) Babc. & H. M. Hall |
Accepted |
14 |
| Hemizonia congesta subsp. luzulifolia (DC.) Babc. & H. M. Hall |
Accepted |
14 |
| Hemizonia congesta subsp. tracyi Babc. & H. M. Hall |
Accepted |
14 |
| Hemizonia fasciculata (DC.) Torr. & A. Gray |
Accepted |
12 |
| Hemizonia kelloggii Greene |
Accepted |
9 |
| Hemizonia laevis (D. D. Keck) D. D. Keck |
Accepted |
9 |
| Hemizonia paniculata A. Gray |
Accepted |
12 |
| Hemizonia perennis (Greene) D. D. Keck |
Accepted |
13 |
| Hemizonia pungens (Hook. & Arn.) Torr. & A. Gray |
Accepted |
9 |
| Hemizonia angustifolia Benth. |
Unresolved |
10 |
| Hemizonia congesta Hook. & Arn. |
Unresolved |
14 |
| Hemizonia truncata (DC.) A. Gray |
Synonym of Calycadenia truncata DC. |
7 |
| Hemizonia fitchii A. Gray |
Synonym of Centromadia fitchii (A. Gray) Greene |
13 |
| Hemizonia parryi Greene |
Synonym of Centromadia parryi (Greene) Greene |
12 |
| Hemizonia parryi subsp. parryi |
Synonym of Centromadia parryi (Greene) Greene |
12 |
| Hemizonia australis (D. D. Keck) D. D. Keck |
Synonym of Centromadia parryi subsp. australis (D. D. Keck) B. G. Baldwin |
11 |
| Hemizonia parryi subsp. australis D. D. Keck |
Synonym of Centromadia parryi subsp. australis (D. D. Keck) B. G. Baldwin |
11 |
| Hemizonia parryi subsp. congdonii (B. L. Rob. & Greenm.) D. D. Keck |
Synonym of Centromadia parryi subsp. congdonii (B. L. Rob. & Greenm.) B. G. Baldwin |
12 |
| Hemizonia parryi subsp. rudis (Greene) D. D. Keck |
Synonym of Centromadia parryi subsp. rudis (Greene) B. G. Baldwin |
11 |
| Hemizonia pungens subsp. maritima (Greene) D. D. Keck |
Synonym of Centromadia pungens (Hook. & Arn.) Greene |
9 |
| Hemizonia pungens subsp. pungens |
Synonym of Centromadia pungens (Hook. & Arn.) Greene |
9 |
| Hemizonia pungens subsp. laevis D. D. Keck |
Synonym of Centromadia pungens subsp. laevis (D. D. Keck) B. G. Baldwin |
9 |
| Hemizonia arida D. D. Keck |
Synonym of Deinandra arida (D. D. Keck) B. G. Baldwin |
12 |
| Hemizonia clementina Brandegee |
Synonym of Deinandra clementina (Brandegee) B. G. Baldwin |
12 |
| Hemizonia conjugens D. D. Keck |
Synonym of Deinandra conjugens (D. D. Keck) B. G. Baldwin |
12 |
| Hemizonia corymbosa (DC.) Torr. & A. Gray |
Synonym of Deinandra corymbosa (DC.) B. G. Baldwin |
10 |
| Hemizonia corymbosa subsp. macrocephala (Nutt.) D. D. Keck |
Synonym of Deinandra corymbosa (DC.) B. G. Baldwin |
10 |
| Hemizonia frutescens A. Gray |
Synonym of Deinandra frutescens (A. Gray) B. G. Baldwin |
12 |
| Hemizonia greeneana Rose |
Synonym of Deinandra greeneana (Rose) B. G. Baldwin |
12 |
| Hemizonia greeneana subsp. greeneana |
Synonym of Deinandra greeneana (Rose) B. G. Baldwin |
12 |
| Hemizonia halliana D. D. Keck |
Synonym of Deinandra halliana (D. D. Keck) B. G. Baldwin |
10 |
| Hemizonia increscens (H. M. Hall) Tanowitz |
Synonym of Deinandra increscens (H. M. Hall) B. G. Baldwin |
12 |
| Hemizonia increscens subsp. increscens |
Synonym of Deinandra increscens (H. M. Hall) B. G. Baldwin |
12 |
| Hemizonia paniculata subsp. increscens H. M. Hall ex D. D. Keck |
Synonym of Deinandra increscens (H. M. Hall) B. G. Baldwin |
12 |
| Hemizonia increscens subsp. villosa Tanowitz |
Synonym of Deinandra increscens subsp. villosa (Tanowitz) B. G. Baldwin |
12 |
| Hemizonia lobbii Greene |
Synonym of Deinandra lobbii (Greene) Greene |
11 |
| Hemizonia martirensis D. D. Keck |
Synonym of Deinandra martirensis (D. D. Keck) B. G. Baldwin |
12 |
| Hemizonia minthornii Jeps. |
Synonym of Deinandra minthornii (Jeps.) B. G. Baldwin |
12 |
| Hemizonia mohavensis D. D. Keck |
Synonym of Deinandra mohavensis (D. D. Keck) B. G. Baldwin |
11 |
| Hemizonia pallida D. D. Keck |
Synonym of Deinandra pallida (D. D. Keck) B. G. Baldwin |
9 |
| Hemizonia palmeri Rose |
Synonym of Deinandra palmeri (Rose) B. G. Baldwin |
12 |
| Hemizonia pentactis (D. D. Keck) D. D. Keck |
Synonym of Deinandra pentactis (D. D. Keck) B. G. Baldwin |
11 |
| Hemizonia minima A. Gray |
Synonym of Hemizonella minima (A. Gray) A. Gray |
21 |
| Hemizonia ciliata Jeps. |
Synonym of Hemizonia ciliata Torr. & A. Gray |
6 |
| Hemizonia congesta subsp. congesta |
Synonym of Hemizonia congesta DC. |
14 |
| Hemizonia leucocephala Tanowitz |
Synonym of Hemizonia congesta DC. |
14 |
| Hemizonia calyculata (Babc. & H. M. Hall) D. D. Keck |
Synonym of Hemizonia congesta subsp. calyculata Babc. & H. M. Hall |
14 |
| Hemizonia clevelandi Greene |
Synonym of Hemizonia congesta subsp. clevelandii (Greene) Babc. & H. M. Hall |
14 |
| Hemizonia lutescens (Greene) D. D. Keck |
Synonym of Hemizonia congesta subsp. lutescens (Greene) Babc. & H. M. Hall |
14 |
| Hemizonia multicaulis Hook. & Arn. |
Synonym of Hemizonia congesta subsp. lutescens (Greene) Babc. & H. M. Hall |
14 |
| Hemizonia luzulifolia DC. |
Synonym of Hemizonia congesta subsp. luzulifolia (DC.) Babc. & H. M. Hall |
14 |
| Hemizonia luzulifolia subsp. rudis (Benth.) D. D. Keck |
Synonym of Hemizonia congesta subsp. luzulifolia (DC.) Babc. & H. M. Hall |
14 |
| Hemizonia congesta subsp. tracyi |
Synonym of Hemizonia congesta subsp. tracyi Babc. & H. M. Hall |
14 |
| Hemizonia tracyi (Babc. & H. M. Hall) D. D. Keck |
Synonym of Hemizonia congesta subsp. tracyi Babc. & H. M. Hall |
14 |
| Deinandra fasciculata (DC.) Greene |
Synonym of Hemizonia fasciculata (DC.) Torr. & A. Gray |
12 |
| Hemizonia ramosissima Benth. |
Synonym of Hemizonia fasciculata (DC.) Torr. & A. Gray |
12 |
| Deinandra floribunda (A. Gray) Davidson & Moxley |
Synonym of Hemizonia floribunda A. Gray |
13 |
| Hemizonia floribunda |
Synonym of Hemizonia floribunda A. Gray |
13 |
| Deinandra increscens subsp. foliosa (Hoover) B. G. Baldwin |
Synonym of Hemizonia paniculata A. Gray |
12 |
| Deinandra paniculata (A. Gray) Davidson & Moxley |
Synonym of Hemizonia paniculata A. Gray |
12 |
| Hemizonia increscens subsp. foliosa (Hoover) Tanowitz |
Synonym of Hemizonia paniculata A. Gray |
12 |
| Hemizonia virgata A. Gray |
Synonym of Holocarpha virgata (A. Gray) D. D. Keck |
4 |
| Hemizonia wheeleri A. Gray |
Synonym of Madia wheeleri (A. Gray) D. D. Keck |
8 |
