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B |
C |
D |
E |
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1 |
EXHIBIT C Intergovernmental Agreement
Plant List
McCormick & Baxter
Superfund Site |
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BR=bareroot LS=live stake cuttings |
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2 |
Lower Riparian |
2.1 acres |
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3 |
Shrub species |
Common Name |
1100 Shrubs/acre (50% BR/50%LS) |
Plant Type |
Estimated # Plants |
4 |
Spiraea douglasii |
Hardhack |
25% |
BR |
578 |
5 |
Cornus sericea |
Red-osier dogwood |
25% |
BR, LS |
578 |
6 |
Physocarpus capitatus |
Ninebark |
10% |
BR |
231 |
7 |
Rosa pisocarpa |
Swamp rose |
10% |
BR |
231 |
8 |
Salix fluviatilis |
River willow |
10% |
LS |
231 |
9 |
Salix sitchensis |
Sitka willow |
5% |
LS |
116 |
10 |
Salix rigida |
Rigid willow |
5% |
LS |
116 |
11 |
Salix piperi |
Piper's willow |
5% |
LS |
116 |
12 |
Lonicera involucrata |
Twinberry |
5% |
BR |
116 |
13 |
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Subtotal: |
2310 |
15 |
Tree & Large Shrub species |
Common Name |
540 Trees/acre |
Plant Type |
Estimated # Plants |
16 |
**Fraxinus latifolia |
Oregon ash |
33% |
BR |
378 |
17 |
**Crataegus suksdorfii |
Black Hawthorn |
33% |
BR |
378 |
18 |
**Rhamnus purshiana |
Cascara |
33% |
BR |
378 |
19 |
** No tree species to be planted below elevation 17.7 (NGVD) |
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Subtotal: |
1134 |
21 |
Upper Riparian |
3.6 acres |
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22 |
Shrub species |
Common Name |
820 Shrubs/acre |
Plant Type |
Estimated # Plants |
23 |
Berberis aquifolium |
Tall Oregon Grape |
20% |
BR |
590 |
24 |
Rosa nutkana |
Nootka Rose |
20% |
BR |
590 |
25 |
Symphoricarpos albus |
Snowberry |
20% |
BR |
590 |
26 |
Ribes sanguineum |
Red flowering current |
15% |
BR |
443 |
27 |
Holodiscus discolor |
Oceanspray |
10% |
BR |
295 |
28 |
Cornus sericea |
Red Osier Dogwood |
5% |
BR |
148 |
29 |
Lonicera involucrata |
Twinberry |
5% |
BR |
148 |
30 |
Physocarpus capitatus |
Ninebark |
5% |
BR |
148 |
31 |
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Subtotal: |
2952 |
33 |
Tree & Large Shrub species |
Common Name |
820 Trees/acre |
Plant Type |
Estimated # Plants |
34 |
Alnus rubra |
Red Alder |
20% |
BR |
590 |
35 |
Fraxinus latifolia |
Oregon ash |
20% |
BR |
590 |
36 |
Crataegus suksdorfii |
Black Hawthorn |
10% |
BR |
295 |
37 |
Rhamnus purshiana |
Cascara |
10% |
BR |
295 |
38 |
Sambucus racemosa |
Red Elderberry |
10% |
BR |
295 |
39 |
Acer macrophyllum |
Big-leaf Maple |
5% |
BR |
148 |
40 |
Thuja plicata |
Western Red Cedar |
5% |
BR |
148 |
41 |
Arbutus menziesii |
Madrone |
5% |
BR |
148 |
42 |
Abies grandis |
Grand fir |
5% |
BR |
148 |
43 |
Quercus garryana |
Garry Oak |
5% |
BR |
148 |
44 |
Sambucus cerulea |
Blue Elderberry |
5% |
BR |
148 |
45 |
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Subtotal: |
2952 |
51 |
Pond Sideslopes Shrub Area |
0.5 acres |
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52 |
Shrub species |
Common Name |
1640 Shrubs/acre |
Plant Type |
Estimated # Plants |
53 |
Spiraea douglasii |
Hardhack |
10% |
BR |
82 |
54 |
Salix sitchensis |
Sitka willow |
20% |
BR,LS |
164 |
55 |
Salix piperi |
Piper's willow |
20% |
BR,LS |
164 |
56 |
Symphocarpus albus |
Snowberry |
5% |
BR |
41 |
57 |
Rosa nutkana |
Nootka rose |
15% |
BR |
123 |
58 |
Berberis aquifolium |
Oregon grape |
20% |
BR |
164 |