Forest Tree Genetic Conservation Status Report 1: In situ conservation status of all indigenous BC species
Resource 3. Subzone and variant names and codes
| Zone | BEC Unit | Subzone name | Variant name |
| Alpine Tundra | |||
| ATun | Undifferentiated | – | |
| Bunch Grass | |||
| BG xh 1 | Very Dry Hot | Okanagan | |
| BG xh 2 | Very Dry Hot | Thompson | |
| BG xh 3 | Very Dry Hot | Fraser | |
| BG xw 1 | Very Dry Warm | Nicola | |
| BG xw 2 | Very Dry Warm | Alkali | |
| Boreal Black and White Spruce | |||
| BWBS dk 1 | Dry Cool | Stikine | |
| BWBS dk 2 | Dry Cool | Liard | |
| BWBS mw 1 | Moist Warm | Peace | |
| BWBS mw 2 | Moist Warm | Fort Nelson | |
| BWBS vk | Very Wet Cool | – | |
| BWBS wk 1 | Wet Cool | Murray | |
| BWBS wk 2 | Wet Cool | Graham | |
| BWBS wk 3 | Wet Cool | Kledo | |
| Coastal Douglas-fir | |||
| CDF mm | Moist Maritime | – | |
| Coastal Western Hemlock | |||
| CWH dm | Dry Maritime | – | |
| CWH ds 1 | Dry Submaritime | Southern | |
| CWH ds 2 | Dry Submaritime | Central | |
| CWH mm1 | Moist Maritime | Submontane | |
| CWH mm2 | Moist Maritime | Montane | |
| CWH ms 1 | Moist Submaritime | Southern | |
| CWH ms 2 | Moist Submaritime | Central | |
| CWH vh 1 | Very Wet Hypermaritime | Southern | |
| CWH vh 2 | Very Wet Hypermaritime | Central | |
| CWH vm | Very Wet Maritime | – | |
| CWH vm 1 | Very Wet Maritime | Submontane | |
| CWH vm 2 | Very Wet Maritime | Montane | |
| CWH vm 3 | Very Wet Maritime | Central | |
| CWH wh 1 | Wet Hypermaritime | Submontane | |
| CWH wh 2 | Wet Hypermaritime | Montane | |
| CWH wm | Wet Maritime | – | |
| CWH ws 1 | Wet Submaritime | Submontane | |
| CWH ws 2 | Wet Submaritime | Montane | |
| CWH xm1 | Very Dry Maritime | Eastern | |
| CWH xm2 | Very Dry Maritime | Western | |
| Engelmann Spruce – Subapline Fir | |||
| ESSF dc 1 | Dry Cold | Okanagan | |
| ESSF dc 2 | Dry Cold | Thompson | |
| ESSF dk | Dry Cool | – | |
| ESSF dkp | Dry Cool Parkland | – | |
| ESSF dv | Dry Very Cold | – | |
| ESSF mc | Moist Cold | – | |
| ESSF mk | Moist Cool | – | |
| ESSF mm | Moist Mild | Raush | |
| ESSF mv 1 | Moist Very Cold | Nechako | |
| ESSF mv 2 | Moist Very Cold | Bullmoose | |
| ESSF mv 3 | Moist Very Cold | Omineca | |
| ESSF mv 4 | Moist Very Cold | Graham | |
| ESSF mw | Moist Warm | – | |
| ESSF vc | Very Wet Cold | – | |
| ESSF vcp | Very Wet Cold Parkland | – | |
| ESSF wc 1 | Wet Cold | Columbia | |
| ESSF wc 2 | Wet Cold | Northern Monashee | |
| ESSF wc 3 | Wet Cold | Cariboo | |
| ESSF wc 4 | Wet Cold | Selkirk | |
| ESSF wcp | Wet Cold Parkland | – | |
| ESSF wk 1 | Wet Cool | Cariboo | |
| ESSF wk 2 | Wet Cool | Misinchinka | |
| ESSF wm | Wet Mild | – | |
| ESSF wmp | Wet Mild Parkland | – | |
| ESSF wv | Wet Very Cold | – | |
| ESSF xc | Very Dry Cold | – | |
| ESSF xv 1 | Very Dry Very Cold | West Chilcotin | |
| ESSF xv 2 | Very Dry Very Cold | Big Creek | |
| Interior Cedar – Hemlock | |||
| ICH dk | Dry Cool | – | |
| ICH dw | Dry Warm | West Kootenay | |
| ICH mc 1 | Moist Cold | Nass | |
| ICH mc 2 | Moist Cold | Hazelton | |
| ICH mk 1 | Moist Cool | Kootenay | |
| ICH mk 2 | Moist Cool | Thompson | |
| ICH mk 3 | Moist Cool | Horsefly | |
| ICH mm | Moist Mild | – | |
| ICH mw 1 | Moist Warm | Golden | |
| ICH mw 2 | Moist Warm | Columbia-Shuswap | |
| ICH mw 3 | Moist Warm | Thompson | |
| ICH vc | Very Wet Cold | – | |
| ICH vk 1 | Very Wet Cool | Mica | |
| ICH vk 2 | Very Wet Cool | Slim | |
| ICH wc | Wet Cold | – | |
| ICH wk 1 | Wet Cool | Wells Gray | |
| ICH wk 2 | Wet Cool | Quesnel | |
| ICH wk 3 | Wet Cool | Goat | |
| ICH wk 4 | Wet Cool | Cariboo | |
| ICH xw | Very Dry Warm | – | |
| Interior Douglas-fir | |||
| IDF dk 1 | Dry Cool | Thompson | |
| IDF dk 2 | Dry Cool | Cascade | |
| IDF dk 3 | Dry Cool | Fraser | |
| IDF dk 4 | Dry Cool | Chilcotin | |
| IDF dm 1 | Dry Mild | Kettle | |
| IDF dm 2 | Dry Mild | Kootenay | |
| IDF dw | Dry Warm | – | |
| IDF mw 1 | Moist Warm | Okanagan | |
| IDF mw 2 | Moist Warm | Thompson | |
| IDF ww | Wet Warm | – | |
| IDF xh 1 | Very Dry Hot | Okanagan | |
| IDF xh 2 | Very Dry Hot | Thompson | |
| IDF xm | Very Dry Mild | – | |
| IDF xw | Very Dry Warm | – | |
| Mountain Hemlock | |||
| MH mm 1 | Moist Maritime | Windward | |
| MH mm 2 | Moist Maritime | Leeward | |
| MH wh | Wet Hypermaritime | Windward | |
| Montane Spruce | |||
| MS dc 1 | Dry Cold | Bridge | |
| MS dc 2 | Dry Cold | Tatlayoko | |
| MS dk | Dry Cool | – | |
| MS dm 1 | Dry Mild | Okanagan | |
| MS dm 2 | Dry Mild | Thompson | |
| MS dv | Dry Very Cold | – | |
| MS xk | Very Dry Cool | – | |
| MS xv | Very Dry Very Cold | – | |
| Ponderosa Pine | |||
| PP dh 1 | Dry Hot | Kettle | |
| PP dh 2 | Dry Hot | Kootenay | |
| PP xh 1 | Very Dry Hot | Okanagan | |
| PP xh 2 | Very Dry Hot | Thompson | |
| Sub-boreal Pine – Spruce | |||
| SBPS dc | Dry Cold | – | |
| SBPS mc | Moist Cold | – | |
| SBPS mk | Moist Cool | – | |
| SBPS xc | Very Dry Cold | – | |
| Sub-Boreal – Spruce | |||
| SBS dh 1 | DryHot | McLennan | |
| SBS dh 2 | Dry Hot | Robson | |
| SBS dk | Dry Cool | – | |
| SBS dw 1 | Dry Warm | Horsefly | |
| SBS dw 2 | Dry Warm | Blackwater | |
| SBS dw 3 | Dry Warm | Stuart | |
| SBS mc 1 | Moist Cold | Moffat | |
| SBS mc 2 | Moist Cold | Babine | |
| SBS mc 3 | Moist Cold | Kluskus | |
| SBS mh | Moist Hot | – | |
| SBS mk 1 | Moist Cool | Mossvale | |
| SBS mk 2 | Moist Cool | Williston | |
| SBS mm | Moist Mild | – | |
| SBS mw | Moist Warm | – | |
| SBS un | Undifferentiated | – | |
| SBS vk | Very Wet Cool | – | |
| SBS wk 1 | Wet Cool | Willow | |
| SBS wk 2 | Wet Cool | Finlay-Peace | |
| SBS wk 3 | Wet Cool | Takla | |
| Spruce – Willow – Birch | |||
| SWB dk | DryCool | – | |
| SWB mk | Moist Cool | – | |
| SWB un | Undifferentiated | – | |
| SWB vk | Very Wet Cool | – | |