International Journal of Mol. Ecol. and Conserv 2015, Vol.5, No.5, 1-6
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Table 1 Tree species producing valuable forest products in Ikot Efre Itak community forest, Uyo Local Government Area, Nigeria
Tree species
Population (ha)
Frequency (%)
H1
1
Alstonia boonei
De Wild
2
2.17
-
0.036 1
2
3
Anacardium occidentalis
Linn
1
1.09
-
0.021 4
Aningeria robusta
(A. Chev.)
1
1.09
-
0.021 4
4
Anchomanes difformis
(BI.)
1
1.09
-
0.021 4
5
Anthonotha macrophylla
(P. Beauv.)
1
1.09
-
0.021 4
6
Ceiba pentandra
(L. Gaertn)
1
1.09
-
0.021 4
7
8
Canarium schweinfurthii
Linn
12
13.04
-
0.115 4
Milicia excels
(Benth and Hook)
1
1.09
-
0.021 4
9
Cola acuminate
(P. Beauv.)
1
1.09
-
0.021 4
10
Cola argentea
Schott and Endl.
3
3.26
-
0.048 5
11
Combretodendron macrocarpum
(P. Beauv.)
6
6.52
-
0.077 3
12
Daniella ogea
(Harms) Rolfe ex Holland
1
1.09
-
0.021 4
13
14
Distemonanthus benthamianus
Benth.
2
2.17
-
0.036 1
Dracaena sp.
Linn
7
7.61
-
0.085 1
15
Erythrina senegalensis
Linn
4
4.34
-
0.059 1
16
Ficus exasperate
Linn.
1
1.09
-
0.021 4
17
Garcinia kola
Heckel
1
1.09
-
0.021 4
18
Irvingia gabonensis
Hook.f.
2
2.17
-
0.036 1
19
Musanga cercopoides
R. Br
3
3.26
-
0.048 5
20
Omphalocarpum elatum
(P. Beauv.)
1
1.09
-
0.021 4
21
Oxystigma mannii
(Baill.)
1
1.09
-
0.021 4
22
Pentaclethra macrophylla
Benth.
2
2.17
-
0.036 1
23
Pterocarpus mildbraedii
Jacq
.
3
3.26
-
0.048 5
24
Tetrapleura tetraptera
Benth
.
2
2.17
-
0.036 1
25
Xylopia aethiopica
(Dunal)
3
3.26
-
0.048 5
26
Autrenella congolensis
(De Wild
.
)
2
2.17
-
0.036 1
27
Baphia nitida
Lodd.
1
1.09
-
0.021 4
28
Bombax buonopozense
(P. Beauv.)
1
1.09
-
0.021 4
29
Antrocaryon klaineanum
Pierre
6
6.52
-
0.077 3
30
Diospyros mespiliformis
Linn.
1
1.09
-
0.021 4
31
Coula edulis
Baill.
1
1.09
-
0.021 4
32
Khaya grandifollala
C. DC.
1
1.09
-
0.021 4
33
Mimusops heckelii
Linn.
16
17.39
-
0.132 1
Total
92
100
-
1.320 7
Note: Tree species diversity indices
-
1.320 7, Richness 16.295 0, Evenness
-
0.869 7
Table 2 Shrub species producing valuable forest products in Ikot Efre Itak community forest, Uyo Local Government Area, Nigeria
Shrub species
Population (ha)
Frequency (%)
H1
1.
Bambusia vulgaris
Schrad. Ex Wend
31
52.54
-
0.146 1
2.
3.
Coelocaryon preussii
Warb.
4
6.76
-
0.080 8
Garcinia mannii
Linn.
3
5.07
-
0.065 7
4.
Glyphaea brevis
(Spreng.)
4
6.76
-
0.080 8
5.
Harungana madasgarensis
Lam. Ex Poir.
4
6.76
-
0.080 8
6.
Homalium letestui
Jacq.
3
5.07
-
0.065 7
7.
8.
Maesobotrya dusenii
(Pax.)
4
6.76
-
0.080 8
Sacoglottis gabonensis
(Baill.)
1
1.69
-
0.033 4
9.
Uvaria chamae
(P. Beauv.)
1
1.69
-
0.033 4
10.
Crotalaria retusa
Linn.
1
1.69
-
0.033 4
11.
Cylicodiscus gabonensis
Harms.
2
3.38
-
0.049 7
12.
Newbouldla laevis
Seeman ex Bureau.
1
1.69
-
0.033 4
Total
59
100
-
0.784 0
Note: Tree species diversity indices
-
0.784 0, Richness 6.474 5, Evenness
-
0.726 5
