| Formation | Alliance Type # | Alliance Type Name | WA (Xwalk) | ID | OR | CA | NV | UT | WY | CO |
|---|---|---|---|---|---|---|---|---|---|---|
| I.A.8.N.b. | Rounded-crowned temperate or subpolar needle-leaved evergreen closed tree canopy | |||||||||
| 111 | 11 | Pinus contorta | 10, 10A-E, R5 | 514-515, 531, 538 | 86100 | 24 | 4 | 42004(f) | 42004(f) | |
| 111 | 12 | Pinus jeffreyi | 85100(f), 85210(f) | 32 | ||||||
| 111 | 13 | Pinus ponderosa | 8C |
534, 535(f) | 84210(f), 84220(f), 87100 | 3 | 42010(f) | 42010(f) | ||
| 111 | 14 | Pinus ponderosa-Pseudotsuga menziesii | 39 | 8E | 527, 542 | 84230 |
22(f) | |||
| I.A.8.N.c. | Conical-crowned temperate or subpolar needle-leaved evergreen closed tree canopy | |||||||||
| 112 | 20 | Abies magnifica, Tsuga mertensiana | 79 | 517, 536 | 85310, 87200 |
25, 26 | ||||
| 112 | 21 | Abies concolor (or grandis)-Pseudotsuga menziesii | 47 | 522, 530, 541 | 84240, 84260(f) | 29 | 5 | |||
| 112 | 22 | Picea engelmannii-Abies lasiocarpa | 48, 49(f), 96 | 12(f), 12A, 12B, 12E, 12G(f), 12H(f) | 518(f), 544 | 35 | 2 | 42001(f) | 42001(f) | |
| 112 | 23 | Pseudotsuga menziesii | 36, 67, 68 |
9, 9B, 9D(f), 9E, 9F, 9I(f), 9J, 9K, 9L, 9R |
511, 523(f), 537, 546 | 24(f) | 42003(f) | 42003(f) | ||
| I.B.2.N.b. | Montane or boreal cold-deciduous closed tree canopy | |||||||||
| 122 | 31 | Populus tremuloides | 391(f), 720, 731, 745, 759 | 3 | 10(f), 25 | 41001(f) | 41001(f) | |||
| I.B.2.N..d. | Seasonally/temporarily flooded cold-deciduous closed tree canopy | |||||||||
| 123 | 41 | Lowland riparian--Populus fremontii, P. balsamifera, P. angustifolia | R2, R3 | 21 | 61610 | 58 | 27 | 61001 | ||
| 123 | 42 | Mountain riparian--Populus angustifolia, P. deltoides, P. tremuloides, Salix, Alnus, Betula | 93 | 59 | 26 | 61001 | ||||
| II.A.4.N.a. | Rounded-crowned temperate or subpolar needle-leaved evergreen open tree canopy | |||||||||
| 211 | 51 | Pinus edulis or monophylla | 16, 17 | 7 | ||||||
| 211 | 52 | Pinyon-juniper woodland (P. edulis or monophylla with J. osteosperma or scopulorum) | 22 | 18, 19 | 8 | 42016 | ||||
| 211 | 53 | Juniper woodland (J. osteosperma or scopulorum) | 5C, 5D | 72123 in places | 8, 9 | 6 | 42015 | 42015 | ||
| 211 | 54 | Juniperus occidentalis | 5A, 5B | 401, 410-413, 420-431, 445, 524-526, 668, 685, 689, 695, plus many other mosaic types | 71500, 72110, 72123 | |||||
| 211 | 55 | Pinus flexilis-P. albicaulis | 7B | 6, 7, 27 | 42008, 42009 | |||||
| 211 | 56 | Pinus contorta | 23 | 42004(w) | 42004(w) | |||||
| 211 | 57 | Pinus jeffreyi | 85100(w) | 31, 33 | ||||||
| 211 | 58 | Pinus ponderosa | 38 | 8A, 8B, 8D | 503, 504, 528, 529, 539,540, 543, 545 | 71120, 81340, 84220(w) | 22(w) | 42010(w) | 42010(w) | |
| II.A.4.N.b. | Conical-crowned temperate or subpolar needle-leaved evergreen open tree canopy | |||||||||
| 212 | 62 | Picea engelmannii or P. pungens-Abies lasiocarpa | 49(w) | 12(w), 12C, 12D, 12G(w), 12H(w) | 518(w) | 42001(w) | 42001(w) | |||
| 212 | 63 | Pseudotsuga menziesii | 9A, 9D(w), 9G, 9I(w) | 523(w) | 24(w) | 42003(w) | 42003(w) | |||
| II.B.2.N.a. | Cold-deciduous open tree canopy | |||||||||
| 223 | 72 | Populus tremuloides | 391(w) | 81B00 | 2 | 10(w) | 41001(w) | 41001(w) | ||
| 223 | 73 | Quercus garryana | 35, 37 | 463, 475 | ||||||
| III. | Shrubs | |||||||||
| 300 | 80 | Undifferentiated shrub types | 51 | 32000 | ||||||
| III.A.4.N.b. | Microphyllous evergreen shrubland | |||||||||
| 313 | 92 | Artemisia tridentata ssp. vaseyana | 17, 17A-G | 312, 322, 324, 348, 712, 728, 729, 733, 734, 739, 743, 802 | 46 | 32006 | 32006 | |||
| 313 | 93 | Artemisia cana | 326, 702, 708 | 35212 | ||||||
| 313 | 96 | Artemisia tridentata-A. arbuscula | 15A, 21B, 21C | 665, 671, 678, 679, 680, 682, 693, 699, 701, 703, 705-707, 711, 717, 724, 728, 729 | 48 | 14 | ||||
| 313 | 97 | Artemisia tridentata | 11 | 15B | 298-310, 440, plus many mosaics | 35210, 35300 | 49 | 15 | 32007, 32009 | 32007, 32009 |
| 313 | 98 | Artemisia tripartita | 18 | 16 | 311 | |||||
| III.B.2.N.a. | Temperate cold-deciduous shrubland | |||||||||
| 321 | 100 | Miscellaneous temperate deciduous shrub types | 18 | 355, 450, 460, 697 | 37510, 37530, 37550 | 47 | 12, 13 | 32001 | 32001 | |
| 321 | 101 | Cercocarpus ledifolius or montanus | 28 | 380, 381, 719 | 35500 | 13, 14, 15 | 9 | 32002 | 32002 | |
| 321 | 102 | Purshia tridentata-Artemisia tridentata | 9 | 349, 350-352, 613, 742, 749, 801 | 35100 | 39 | 32005 | 32005 | ||
| 321 | 103 | Quercus gambelii | 11 | 32003 | ||||||
| III.B.2.N.c. | Seasonally/temporarily flooded cold-deciduous shrubland | |||||||||
| 323 | 110 | Mixed or Undifferentiated deciduous alluvial shrub types | R1, R4 | 22, 805 | 63500, 63600 | 62001 | 62001 | |||
| III.A.3.N.a. | Extremely xeromorphic deciduous subdesert shrubland with or without succulents | |||||||||
| 331 | 125 | Sarcobatus vermiculatus | 361-364, 647, 650, 651, 658, 659, 748, 752, 754, 755, 756, 760, 767, 795, 798 | 36130 | 42 | 36 | 32012 | |||
| III.A.5.N.b. | Facultatively deciduous extremely xeromorphic subdesert shrubland | |||||||||
| 331 | 120 | Mixed or Undifferentiated facultatively deciduous subdesert shrub types | 8 | 35400, 36110 | 50 | 32 | 32010 | 32010 | ||
| 331 | 121 | Atriplex confertifolia | 19 | 325, 365-368, 371, 614, 709, 747, 757, 758, 763 | 36140 | |||||
| 331 | 123 | Atriplex nuttallii | 370 | 32011 | ||||||
| IV.A.1.N. | Dwarf Shrubland | |||||||||
| 400 | 141 | Artemisia nova | 21D | 317, 319 | 32008 | |||||
| 400 | 142 | Artemisia arbuscula | 21A | 313-316, 616, 716, 723, 785 | 35211, 35310 | |||||
| 313 | 94 | Artemisia arbuscula ssp. longiloba | 20 | |||||||
| 313 | 95 | Artemisia rigida | 321, 643, 717 | |||||||
| V.A.5.N. | Temperate or subpolar perennial grassland | |||||||||
| 524 | 161 | Dry grassland - Pseudoroegneria (Agropyron), Poa | 13, 29, 30, 82 | 2 | 4, 11, 12, 13, 16 | 43000 | 33 | 31001 | ||
| 524 | 162 | Moist grassland - Festuca | 31, 99 | 17, 24, 25, 26 | 42110, 45310 | 31003 | 31040 | |||
| V.D.2.N.. | Temperate or subpolar annual grasslands or forb vegetation | |||||||||
| 533 | 165 | Perennials and annual herbs and forbs--either mixed or not distinguished | 54 | 16 | ||||||
| 533 | 170 | Introduced annual grasses - Bromus tectorum, etc. | 21, 22, 24, 32 | 3 | 1, 601, 602, 603, 607 | 42200 | ||||
| V.C.2.N.a. | Non-tidal temperate or subpolar hydromorphic rooted vegetation | |||||||||
| 535 | 180 | Marsh and wetland | 92 | 4 | 31, 36, 648, 806 | 52320 | 65 | 38 | 62003 | |
| V.??? | Alpine and subalpine meadows of the higher latitudes | |||||||||
| 536 | 191 | Alpine tundra | 52 | 82001 | ||||||
| 536 | 192 | Wet Meadow | 51 | 6 | 38, 40 | 45010, 45100, 45210 | 53, 55 | 18, 19 | 62002, 82002 | 62002, 82002 |
| Non-vegetated land cover types | ||||||||||
| VII.C.2.N.b. | 214 | Seasonally/temporarily flooded sand flats (e.g., playa) | 327 | 11710, 11770, 11780 | 60 | 20 | 71001 | |||
| VII.C.1.N. | 215 | Sparsely vegetated sand dunes | SAND | 630 | 20 | 32013, 73001 | ||||
| VII.B. | 216 | Sparsely vegetated boulder, gravel, cobble, talus, rock | 52, 100 | 18 | 11740 | 57 | 20 | 74001, 74002 | ||
| Cultural land use types | ||||||||||
| 991 | 210 | Urban or human settlements, mining | 102 | U | 3 | 11100 | 63 | 31 | 11001, 75001 | 11001, 75001 |
| 992 | 211 | Agriculture | 103 | 1 | 2 | 11200-11204 | 56 | 30 | 21001, 21002 | 21001, 21002 |
| 993 | 212 | Open water, incl. ponds | 89, 91 | OW | 9, 35, 652 | 11520-11531 | 64 | 1 | 52001 | 52001 |
| 994 | 213 | Clearcut/logged area/plantation | 83, 84, 85 | C, BR | 10 | 11401, 43100 | 42007 | |||
| 0 | 0 | Unknown type | 42016 (burned) | 99999 | ||||||