| Cordylanthus capitatus Nutt. ex Benth. |
Accepted |
13 |
| Cordylanthus kingii subsp. densiflorus T. I. Chuang & Heckard |
Accepted |
13 |
| Cordylanthus kingii subsp. helleri (Ferris) T. I. Chuang & Heckard |
Accepted |
13 |
| Cordylanthus laxiflorus A. Gray |
Accepted |
13 |
| Cordylanthus maritimus subsp. canescens (A. Gray) H. Chuang & Heckard |
Accepted |
15 |
| Cordylanthus mollis subsp. hispidus (Pennell) H. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus nevinii A. Gray |
Accepted |
14 |
| Cordylanthus nidularius Howell |
Accepted |
14 |
| Cordylanthus orcuttianus A. Gray |
Accepted |
16 |
| Cordylanthus palmatus (Ferris) J. F. Macbr. |
Accepted |
21 |
| Cordylanthus parviflorus (Ferris) Wiggins |
Accepted |
13 |
| Cordylanthus pilosus subsp. hansenii (Ferris) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus pilosus subsp. tirfidus (B. L. Rob. & Greenm.) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus pringlei A. Gray |
Accepted |
14 |
| Cordylanthus ramosus Nutt. ex Benth. |
Accepted |
12 |
| Cordylanthus rigidus subsp. brevibracteatus (A. Gray) Munz |
Accepted |
14 |
| Cordylanthus rigidus subsp. involutus (Wiggins) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus rigidus subsp. littoralis (Ferris) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus tecopensis Munz & J. C. Roos |
Accepted |
14 |
| Cordylanthus tenuis subsp. brunneus (Jeps.) Munz |
Accepted |
14 |
| Cordylanthus tenuis subsp. capillaris (Pennell) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus tenuis subsp. pallescens (Pennell) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus tenuis subsp. viscidus (Howell) T. I. Chuang & Heckard |
Accepted |
14 |
| Cordylanthus wrightii A. Gray |
Accepted |
13 |
| Cordylanthus wrightii subsp. tenuifolius (Pennell) T. I. Chuang & Heckard |
Accepted |
13 |
| Cordylanthus eremicus subsp. eremicus |
Synonym of Cordylanthus eremicus (Coville & Morton) Munz |
13 |
| Cordylanthus kingii |
Synonym of Cordylanthus kingii S. Watson |
13 |
| Cordylanthus maritimus subsp. maritimus |
Synonym of Cordylanthus maritimus Nutt. ex Benth. |
15 |
| Cordylanthus mollis subsp. mollis |
Synonym of Cordylanthus mollis A. Gray |
14 |
| Cordylanthus pilosus subsp. pilosus |
Synonym of Cordylanthus pilosus A. Gray |
14 |
| Cordylanthus rigidus subsp. rigidus |
Synonym of Cordylanthus rigidus (Benth.) Jeps. |
14 |
| Cordylanthus tenuis subsp. tenuis |
Synonym of Cordylanthus tenuis A. Gray |
14 |
| Cordylanthus tenuis subsp. brunneus T. I. Chuang & Heckard |
Synonym of Cordylanthus tenuis subsp. brunneus (Jeps.) Munz |
14 |
| Cordylanthus wrightii |
Synonym of Cordylanthus wrightii A. Gray |
13 |