Table 6 (cont'd). Mean cover (%) of the most abundant species within ecotypes on Fort Greely.
(Blanks when absent, 0=<0.5%, bold signifies >60% frequency within ecotype.)
b. Upland.
Juniperus communis
1
Crustose lichen
17
Artemisia frigida
10
Calamagrostis purpurascens
7
0
0
Poa sp.
1
0
Rhytidium rugosum
4
0
2
2
3
Populus tremuloides
2
27
4
2
6
9
23
0
Arctostaphylos uva-ursi
8
3
0
2
0
Arctostaphylos alpina
1
8
0
Cladina sp.
3
6
1
0
1
1
Stereocaulon sp.
13
7
0
3
Peltigera canina
1
0
0
0
Polytrichum sp.
2
10
1
7
0
2
Festuca altaica
1
2
0
0
Betula nana
5
24
25
13
7
2
Vaccinium uliginosum
4
11
8
12
6
2
Salix planifolia
1
5
1
Salix glauca
1
4
1
0
Cladonia sp.
3
1
3
1
0
3
2
1
Rosa acicularis
2
1
0
0
1
8
1
2
4
Epilobium angustifolium
1
1
1
11
0
2
Peltigera aphthosa
2
1
0
1
1
2
Vaccinium vitis-idaea
8
5
5
2
4
5
3
14
Ledum decumbens
2
1
6
1
1
Picea mariana
2
2
1
13
13
8
30
Ledum groenlandicum
0
3
1
8
1
2
0
27
Alnus crispa
12
23
1
19
3
8
17
Calamagrostis canadensis
0
0
3
4
19
6
13
Betula papyrifera
17
3
2
3
63
13
3
1
Hylocomium splendens
5
1
13
5
24
23
63
53
Picea glauca
0
14
1
2
0
6
27
35
10
Linnaea borealis
1
0
3
1
Geocaulon lividum
1
2
0
4
4
2
Dicranum sp.
0
0
1
0
0
1
1
Equisetum sylvaticum
3
4
Pleurozium schreberi
0
0
2
0
10
Sphagnum sp.
3
22
Petasites frigidus
1
2
Sample size
3
5
10
6
11
6
3
6
3
32
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