| Montiaceae | |
Oreobroma acaule
| (Kunth) Rydb. | N. Amer. Fl. 21(4): 326 | 1932 |
| Montiaceae | |
Oreobroma affine
| (Gilg ex Arn.) Rydb. | N. Amer. Fl. 21(4): 326 | 1932 |
| Montiaceae | |
Oreobroma aridorum
| (Bartlett) A. Heller | Muhlenbergia 6(7): 83 | 1910 |
| Montiaceae | |
Oreobroma bernardinum
| (Davidson) Rydb. | N. Amer. Fl. 21(4): 325 | 1932 |
| Montiaceae | |
Oreobroma brachycalyx
| (Engelm. ex A. Gray) Howell | Erythea 1(2): 31 | 1893 |
| Montiaceae | |
Oreobroma columbianum
| (Howell ex A. Gray) Howell | Erythea 1(2): 32 | 1893 |
| Montiaceae | |
Oreobroma congdonii
| Rydb. | N. Amer. Fl. 21(4): 322 | 1932 |
| Montiaceae | |
Oreobroma cotyledon
| (S. Watson) Howell | Erythea 1(2): 32 | 1893 |
| Montiaceae | |
Oreobroma exarticulatum
| (H. St. John) Rydb. | N. Amer. Fl. 21(4): 324 | 1932 |
| Montiaceae | |
Oreobroma glandulosum
| Rydb. | N. Amer. Fl. 21(4): 325 | 1932 |
| Montiaceae | |
Oreobroma grayi
| (Britton) Rydb. | Mem. New York Bot. Gard. 1: 137 | 1900 |
| Montiaceae | |
Oreobroma heckneri
| C.V. Morton | Proc. Biol. Soc. Washington 44(5): 9–10 | 1931 |
| Montiaceae | |
Oreobroma howellii
| (S. Watson) Howell | Erythea 1(2): 32 | 1893 |
| Montiaceae | |
Oreobroma kelloggii
| (K. Brandegee) Rydb. | N. Amer. Fl. 21(4): 326 | 1932 |
| Montiaceae | |
Oreobroma leeanum
| (Porter) Howell | Erythea 1(2): 31 | 1893 |
| Montiaceae | |
Oreobroma longipetalum
| Piper | Contr. U.S. Natl. Herb. 16(5): 207–208 | 1913 |
| Montiaceae | |
Oreobroma megarhizum
| (Hemsl.) Standl. & Steyerm. | Publ. Field Mus. Nat. Hist., Bot. Ser. 23(2): 49 | 1944 |
| Montiaceae | |
Oreobroma mexicanum
| Rydb. | N. Amer. Fl. 21(4): 326 | 1932 |
| Montiaceae | |
Oreobroma minimum
| A. Nelson | Bull. Torrey Bot. Club 27(5): 260–261 | 1900 |
| Montiaceae | |
Oreobroma nevadense
| (A. Gray) Howell | Erythea 1(2): 33 | 1893 |
| Montiaceae | |
Oreobroma oppositifolium
| (S. Watson) Howell | Erythea 1(2): 32 | 1893 |
| Montiaceae | |
Oreobroma pygmaeum
| (A. Gray) Howell | Erythea 1(2): 33 | 1893 |
| Montiaceae | |
Oreobroma triphyllum
| (S. Watson) Howell | Erythea 1(2): 33 | 1893 |
| Montiaceae | |
Oreobroma tweedyi
| (A. Gray) Howell | Erythea 1(2): 32 | 1893 |
| Montiaceae | |
Oreobroma yosemitanum
| (Jeps.) Rydb. | N. Amer. Fl. 21(4): 326 | 1932 |