| Cupressaceae | |
Hesperocyparis abramsiana
| (C.B. Wolf) Bartel | Phytologia 91(1): 180 | 2009 |
| Cupressaceae | |
Hesperocyparis arizonica
| (Greene) Bartel | Phytologia 91(1): 180 | 2009 |
| Cupressaceae | |
Hesperocyparis bakeri
| (Jeps.) Bartel | Phytologia 91(1): 180 | 2009 |
| Cupressaceae | |
Hesperocyparis benthamii
| (Endl.) Bartel | Phytologia 91(1): 181 | 2009 |
| Cupressaceae | |
Hesperocyparis forbesii
| (Jeps.) Bartel | Phytologia 91(1): 181 | 2009 |
| Cupressaceae | |
Hesperocyparis glabra
| (Sudw.) Bartel | Phytologia 91(1): 181 | 2009 |
| Cupressaceae | |
Hesperocyparis goveniana
| (Gordon) Bartel | Phytologia 91(1): 181 | 2009 |
| Cupressaceae | |
Hesperocyparis guadalupensis
| (S. Watson) Bartel | Phytologia 91(1): 181 | 2009 |
| Cupressaceae | |
Hesperocyparis lindleyi
| (Klotzsch ex Endl.) Silba | J. Int. Conifer Preserv. Soc. 16(2): 67 | 2009 |
| Cupressaceae | |
Hesperocyparis lusitanica
| (Mill.) Bartel | Phytologia 91(1): 181-182 | 2009 |
| Cupressaceae | |
Hesperocyparis macnabiana
| (A. Murray) Bartel | Phytologia 91(1): 182 | 2009 |
| Cupressaceae | |
Hesperocyparis macrocarpa
| (Hartw. ex Gordon) Bartel | Phytologia 91(1): 182 | 2009 |
| Cupressaceae | |
Hesperocyparis montana
| (Wiggins) Bartel | Phytologia 91(1): 182 | 2009 |
| Cupressaceae | |
Hesperocyparis nevadensis
| (Abrams) Bartel | Phytologia 91(1): 182 | 2009 |
| Cupressaceae | |
Hesperocyparis pygmaea
| (Lemmon) Bartel | Phytologia 91(1): 182 | 2009 |
| Cupressaceae | |
Hesperocyparis revealiana
| (Silba) Silba | J. Int. Conifer Preserv. Soc. 16(2): 67 | 2009 |
| Cupressaceae | |
Hesperocyparis sargentii
| (Jeps.) Bartel | Phytologia 91(1): 183 | 2009 |
| Cupressaceae | |
Hesperocyparis stephensonii
| (C.B. Wolf) Bartel | Phytologia 91(1): 183 | 2009 |