| egypt | alexandria governorate | hesperocyparis macrocarpa | species | 1 | 0 |
| israel | | hesperocyparis arizonica | species | 1 | 0 |
| italy | lombardy region | hesperocyparis arizonica | species | 2 | 0 |
| mexico | | hesperocyparis lusitanica | species | 1 | 0 |
| united kingdom | | hesperocyparis macrocarpa | species | 3 | 0 |
| united states | | hesperocyparis arizonica | species | 2 | 0 |
| united states | california | hesperocyparis arizonica | species | 8 | 0 |
| united states | california | hesperocyparis bakeri | species | 8 | 0 |
| united states | california | hesperocyparis forbesii | species | 8 | 0 |
| united states | california | hesperocyparis goveniana var. abramsiana | varietas | 4 | 0 |
| united states | california | hesperocyparis macnabiana | species | 8 | 0 |
| united states | california | hesperocyparis pygmaea | species | 4 | 0 |
| united states | california | hesperocyparis sargentii | species | 9 | 0 |
| united states | california | hesperocyparis stephensonii | species | 8 | 0 |
| united states | district of columbia | hesperocyparis arizonica | species | 3 | 0 |
| united states | new mexico | hesperocyparis goveniana var. abramsiana | varietas | 8 | 0 |
| united states | texas | hesperocyparis arizonica | species | 2 | 0 |