Table A2.
North American conifer host species | Number of non‐native conifer specialists | Highest impact number | High impact |
---|---|---|---|
Abies amabilis | 1 | 6 | 1 |
Abies balsamea | 6 | 8 | 1 |
Abies fraseri | 4 | 9 | 1 |
Abies grandis | 1 | 6 | 1 |
Abies lasiocarpa | 1 | 8 | 1 |
Calocedrus decurrens | 2 | 2 | 0 |
Chamaecyparis lawsoniana | 2 | 2 | 0 |
Chamaecyparis thyoides | 4 | 5 | 0 |
Cupressus arizonica | 1 | 2 | 0 |
Hesperocyparis goveniana | 1 | 2 | 0 |
Hesperocyparis macrocarpa | 2 | 2 | 0 |
Juniperus communis | 8 | 5 | 0 |
Juniperus horizontalis | 2 | 2 | 0 |
Juniperus scopulorum | 1 | 2 | 0 |
Juniperus virginiana | 9 | 5 | 0 |
Larix laricina | 8 | 6 | 1 |
Larix lyalii | 1 | 2 | 0 |
Larix occidentalis | 2 | 5 | 0 |
Picea breweriana | 2 | 1 | 0 |
Picea engelmanni | 4 | 6 | 1 |
Picea glauca | 10 | 6 | 1 |
Picea mariana | 5 | 6 | 1 |
Picea pungens | 9 | 6 | 1 |
Picea rubens | 7 | 6 | 1 |
Picea sitchensis | 4 | 6 | 1 |
Pinus banksiana | 11 | 3 | 0 |
Pinus contorta | 7 | 2 | 0 |
Pinus coulteri | 2 | 2 | 0 |
Pinus echinata | 3 | 2 | 0 |
Pinus elliotti | 1 | 2 | 0 |
Pinus glabra | 1 | 2 | 0 |
Pinus monticola | 2 | 2 | 0 |
Pinus palustris | 1 | 2 | 0 |
Pinus ponderosa | 8 | 2 | 0 |
Pinus pungens | 2 | 2 | 0 |
Pinus radiata | 6 | 2 | 0 |
Pinus resinosa | 21 | 7 | 1 |
Pinus rigida | 7 | 2 | 0 |
Pinus serotina | 1 | 2 | 0 |
Pinus strobus | 17 | 6 | 1 |
Pinus taeda | 3 | 2 | 0 |
Pinus virginiana | 5 | 2 | 0 |
Pseudotsuga menziesii | 5 | 2 | 0 |
Sequoia sempervirens | 2 | 2 | 0 |
Taxodium distichum | 1 | 2 | 0 |
Thuja occidentalis | 8 | 5 | 0 |
Tsuga canadensis | 6 | 8 | 1 |
Tsuga caroliniana | 3 | 9 | 1 |
Tsuga heterophylla | 1 | 1 | 0 |
High‐impact binomial value: 1 = yes; 0 = no.