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preceded by [# of species] |
| alpine fir | [2] abies lasiocarpa, abies amabilis |
| alpine hemlock | [1] pseudotsuga menziesii |
| amabilis fir | [1] abies amabilis |
| american silver fir | [1] abies balsamifera |
| arizona cork fir | [1] abies lasiocarpa |
| arizona corkbark fir | [1] abies lasiocarpa |
| arizona fir | [1] abies lasiocarpa |
| balm-of-gilead | [1] abies balsamea |
| balm-of-gilead fir | [1] abies balsamea |
| balsam | [5] abies grandis, abies fraseri, abies concolor, abies lasiocarpa, abies balsamea |
| balsam fir | [6] abies concolor, abies balsamea, abies lasiocarpa, abies grandis, abies fraseri, abies bracteata |
| balsam tree | [1] abies concolor |
| baltic whitewood | [1] abies alba |
| bastard pine | [1] abies concolor |
| bigcone douglas fir | [1] pseudotsuga macrocarpa |
| bigcone spruce | [1] pseudotsuga macrocarpa |
| black balsam | [1] abies lasiocarpa |
| black fir | [2] abies denticulata, pseudotsuga menziesii |
| black gum | [1] abies concolor |
| blister fir | [1] abies balsamea |
| blister pine | [1] abies balsamea |
| blue douglas fir | [1] pseudotsuga menziesii |
| blue fir | [1] abies concolor |
| blue spanish fir | [1] abies pinsapo |
| bracted balsam fir | [1] abies balsamea |
| bracted fir | [1] abies procera |
| bracted red fir | [1] abies procera |
| bristlecone fir | [2] abies bracteata, abies venusta |
| british columbia douglas fir | [1] pseudotsuga menziesii |
| british columbia pine | [1] pseudotsuga menziesii |
| british columbian pine | [1] pseudotsuga menziesii |
| california great fir | [1] abies grandis |
| california red fir | [1] abies magnifica |
| california redbark fir | [1] abies magnifica |
| california white fir | [2] abies concolor, abies lowiana |
| canada balsam | [1] abies balsamea |
| canadian balsam | [1] abies balsamea |
| canadian douglas fir | [1] pseudotsuga menziesii |
| canadian fir | [1] abies balsamea |
| caribou fir | [1] abies lasiocarpa |
| cascade fir | [1] abies amabilis |
| caucasian fir | [1] abies nordmanniana |
| chinese douglas fir | [1] pseudotsuga sinensis |
| coahuila fir | [1] abies durangensis |
| coast douglas fir | [1] pseudotsuga menziesii |
| coast fir | [1] pseudotsuga menziesii |
| coastal red fir | [1] abies mucronata |
| colorado douglas fir | [1] pseudotsuga menziesii |
| colorado fir | [1] abies concolor |
| colorado silver fir | [1] abies concolor |
| colorado white balsam | [1] abies concolor |
| colorado white fir | [1] abies concolor |
| columbian fir | [1] pseudotsuga menziesii |
| columbian pine | [1] pseudotsuga menziesii |
| common douglas fir | [1] pseudotsuga menziesii |
| concolor fir | [1] abies concolor |
| concolor silver fir | [1] abies concolor |
| cork fir | [1] abies lasiocarpa |
| corkbark fir | [2] abies lasiocarpa, abies arizonica |
| corkbarked douglas spruce | [1] pseudotsuga menziesii |
| crimean fir | [1] abies nordmanniana |
| double balsam fir | [1] abies fraseri |
| double spruce | [1] abies fraseri |
| douglas bigcone spruce | [1] pseudotsuga macrocarpa |
| douglas fir | [2] pseudotsuga menziesii, pseudotsuga macrocarpa |
| douglas pine | [1] pseudotsuga menziesii |
| douglas spruce | [1] pseudotsuga menziesii |
| douglas yew | [1] pseudotsuga menziesii |
| downy-cone fir | [1] abies lasiocarpa |
| downy-cone sub alpine fir | [1] abies lasiocarpa |
| durango fir | [1] abies durangensis |
| east himalayan fir | [1] abies spectabilis |
| eastern fir | [2] abies balsamea, abies fraseri |
| farges fir | [1] abies fargesii |
| faxon fir | [1] abies fargesii |
| feather-cone fir | [1] abies procera |
| finnish whitewood | [1] abies alba |
| fir | [6] abies magnifica, abies lasiocarpa, abies amabilis, abies grandis, abies procera, abies balsamea |
| fir pine | [1] abies balsamea |
| fir tree | [1] abies balsamea |
| fraser balsam fir | [1] abies fraseri |
| fraser fir | [1] abies fraseri |
| fringed spruce | [1] abies bracteata |
| giant fir | [1] abies grandis |
| giant red fir | [1] abies magnifica |
| gilead fir | [1] abies balsamea |
| golden fir | [1] abies magnifica |
| goldenrod fir | [1] pseudotsuga menziesii |
| grand fir | [2] abies grandis, abies excelsior |
| gray douglas | [1] pseudotsuga menziesii |
| great red fir | [1] abies magnifica |
| great silver fir | [1] abies grandis |
| green douglas | [1] pseudotsuga menziesii |
| healing balsam | [1] abies fraseri |
| hedgehog fir | [1] abies pinsapo |
| hemlock | [1] pseudotsuga macrocarpa |
| himalayan fir | [2] abies pindrow, abies spectabilis |
| himalayan silver fir | [2] abies spectabilis, abies pindrow |
| india silver fir | [1] abies spectabilis |
| indian silver fir | [1] abies webbiana |
| inland douglas fir | [1] pseudotsuga menziesii |
| interior douglas fir | [1] pseudotsuga menziesii |
| japanese douglas fir | [1] pseudotsuga japonica |
| japanese fir | [1] abies mariesii |
| king boris's fir | [1] abies borisii-regis |
| large-coned dougla fir | [1] pseudotsuga macrocarpa |
| lashorn balsam spruce | [1] abies fraseri |
| lovely fir | [1] abies amabilis |
| lovely red fir | [1] abies amabilis |
| lovely silver fir | [1] abies amabilis |
| low's white fir | [1] abies concolor |
| lowland fir | [1] abies grandis |
| lowland white fir | [1] abies grandis |
| lows fir | [1] abies concolor |
| magnificent fir | [1] abies magnifica |
| maries fir | [1] abies mariesii |
| mexican fir | [2] abies vejari, abies durangensis |
| montana fir | [1] pseudotsuga menziesii |
| moroccan fir | [1] abies pinsapo |
| mountain balsam | [2] abies fraseri, abies lasiocarpa |
| mountain fir | [1] abies lasiocarpa |
| murray fir | [1] abies magnifica |
| noble fir | [2] abies nobilis, abies procera |
| noble red fir | [1] abies procera |
| nordmann's fir | [1] abies nordmanniana |
| oregon balsam fir | [1] abies lasiocarpa |
| oregon balsam tree | [1] abies lasiocarpa |
| oregon douglas fir | [1] pseudotsuga menziesii |
| oregon fir | [2] pseudotsuga menziesii, abies grandis |
| oregon pine | [1] pseudotsuga menziesii |
| oregon spruce | [1] pseudotsuga menziesii |
| oregon white fir | [1] abies grandis |
| pacific silver fir | [1] abies amabilis |
| pacific white fir | [1] abies concolor |
| pacilic coast douglas fir | [1] pseudotsuga menziesii |
| patton's hemlock | [1] pseudotsuga menziesii |
| pinsapo fir | [1] abies pinsapo |
| puget sound fir | [1] abies grandis |
| puget sound pine | [1] pseudotsuga menziesii |
| pumpkin tree | [1] abies lasiocarpa |
| red bark fir | [1] abies magnifica |
| red fir | [5] pseudotsuga menziesii, pseudotsuga macrocarpa, abies magnifica, abies procera, abies amabilis |
| red pine | [1] pseudotsuga menziesii |
| red silver fir | [1] abies amabilis |
| red spruce | [1] pseudotsuga menziesii |
| redbark fir | [1] abies magnifica |
| rocky mountain alpine fir | [1] abies bifolia |
| rocky mountain douglas fir | [1] pseudotsuga menziesii |
| rocky mountain fir | [1] abies lasiocarpa |
| rocky mountain white fir | [1] abies concolor |
| roughbarked fir | [1] abies grandis |
| santa lucia fir | [2] abies bracteata, abies venusta |
| santiam quality fir | [1] pseudotsuga menziesii |
| shasta fir | [2] abies mangifera, abies magnifica |
| shasta red fir | [1] abies magnifica |
| she-balsam fir | [1] abies fraseri |
| silver fir | [8] abies balsamea, abies grandis, abies concolor, abies bracteata, abies pindrow, abies spectabilis, abies fraseri, abies amabilis |
| silver pine | [1] abies balsamea |
| silvertip | [1] abies magnifica |
| single pine | [1] abies balsamea |
| single spruce | [1] abies balsamea |
| southern balsam fir | [1] abies fraseri |
| southern fir | [1] abies fraseri |
| spanish fir | [1] abies pinsapo |
| spanish pendulous | [1] abies pinsapo |
| spruce | [1] pseudotsuga menziesii |
| sub alpine fir | [1] abies lasiocarpa |
| tall silver fir | [1] abies grandis |
| webb's himalayan fir | [1] abies spectabilis |
| west himalayan fir | [1] abies pindrow |
| west himalayan silver fir | [1] abies pindrow |
| western balsam | [1] abies lasiocarpa |
| western balsam fir | [6] abies lasiocarpa, abies amabilis, abies grandis, abies concolor, abies arizonica, abies magnifica |
| western fir | [6] abies procera, abies amabilis, abies magnifica, abies grandis, abies lasiocarpa, abies concolor |
| western hemlock fir | [1] abies heterophylla |
| western white fir | [1] abies grandis |
| white | [1] abies lasiocarpa |
| white balsam | [2] abies lasiocarpa, abies concolor |
| white fir | [5] abies magnifica, abies amabilis, abies grandis, abies concolor, abies procera |
| whitewood | [1] abies alba |
| yellow douglas fir | [1] pseudotsuga menziesii |
| yellow fir | [2] pseudotsuga menziesii, abies grandis |
| yellow national fir | [1] pseudotsuga menziesii |