| Species | | | | Conservation Status
|
| stephensonii | | > 50 | | critically endangered
|
| dupreziana | | > 20 | | critically endangered
|
| atlantica | | > 50 | | endangered
|
| goveniana | | > 20 | | endangered
|
| abramsiana | | > 10 | | endangered
|
| pygmaea | | > 20 | | endangered
|
| duclouxiana | | > 1 | | endangered
|
| chengiana | | > 1 | | endangered
|
| forbesii | | > 20 | | vulnerable - some populations: critically endangered
|
| bakeri | | > 20 | | vulnerable - some populations: endangered
|
| macrocarpa | | > 20 | | vulnerable
|
| nevadensis | | > 10 | | vulnerable
|
| montana | | > 10 | | vulnerable
|
| lusitanica | | > 50 | | lower risk
|
| macnabiana | | > 20 | | lower risk - some populations: vulnerable
|
| arizonica | | > 20 | | lower risk
|
| funebris | | > 20 | | lower risk
|
| sargentii | | > 10 | | lower risk - some populations: critically endangered
|
| sempervirens | | > 10 | | lower risk
|
| nootkatensis | | > 1 | | lower risk
|
| glabra | | > 20 | | not threatened
|