Orobanchaceae
| Authority | : | Ventenat, 1799 |
| Nederlands | : | Bremraapfamilie |
| English | : | broomrapes |
| Deutsch | : | Sommerwurzgewächse |
| Castilleja linariifolia |
| Authority | : | Bentham, 1846 |
| English | : | narrowleaf Indian paintbrush |
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| Coral Pink Sand Dunes (Utah), USA; 9 August 2017. | ||
| Castilleja minor |
| Authority | : | (A.Gray) A.Gray, 1876 |
| Synonyms | : | Castilleja affinis var. minor A.Gray, 1858 |
| English | : | smallflower Indian paintbrush, lesser Indian paintbrush |
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| Yellowstone National Park (Wyoming), USA; 17 August 2017. | ||
| Castilleja rhexifolia |
| Authority | : | Rydberg, 1900 |
| English | : | splitleaf Indian paintbrush |
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| Yellowstone National Park (Wyoming), USA; 17 August 2017. | |