HorkeliaGenus
Child taxa
- Horkelia bolanderi
- Horkelia californica
- Horkelia clevelandii
- Horkelia congesta
- Horkelia cuneata
- Horkelia daucifolia
- Horkelia fusca
- Horkelia hendersonii
- Horkelia hispidula
- Horkelia howellii
- Horkelia marinensis
- Horkelia parryi
- Horkelia rydbergii
- Horkelia sericata
- Horkelia tenuiloba
- Horkelia tridentata
- Horkelia truncata
- Horkelia tularensis
- Horkelia wilderae
- Horkelia yadonii