Environmental Engineering Reference
In-Depth Information
Table 3. Cd concentration in wild plant tissues collected from some tailing
heaps containing Cd
Species
Family
Average
SD
Andropogon barbinodis
(Lag)
Poaceae
1.5
0.46
Asclepias linaria
Cav.
Asclepiadaceae
14.9
0.02
Asphodelus fistulosus
L.
Liliaceae
3.6
0.63
Aster gymnocephalus
(DC) A. Gray
Asteraceae
5.6
3.62
Bahia absenthifolia
Benth
Asteraceae
4.4
0.95
Bidens odorata
Cav.
Poaceae
5.3
1.98
Bouvardia ternifolia
(Cav.) Schlecht.
Rubiaceae
11.8
2.47
Brickellia veronicifolia
HBK
Asteraceae
22.5
2.11
Casuarina equisetifolia
L.
Casuarinaceae
12.2
12.37
Cynodon dactylon
(L.) Pers.
Poaceae
10.9
2.22
Cyperus
sp.
Cyperaceae
12.9
1.66
Dalea bicolor
Humb. & Bonpl. ex Willd. Fabaceae
6.7
0.35
Dyssodia pinnata
Benth (Vent)Hitchc.
Asteraceae
3.5
0.42
Equisetum
sp.
Equisetaceae
3.4
1.45
Erigeron pubescens
HBK
Asteraceae
6.7
2.72
Euphorbia
sp.
Euphorbiacea
39.0
46.66
Gnaphalium arizoniacum
A. Gray
Asteraceae
11.5
0.70
Haplopappus venetus
Kunth S.F. Blacke
Asteraceae
12.0
5.65
Heterospema pinnatum
Cav.
Asteraceae
11.0
0.28
Jatropha dioica
Sessé ex Carv.
Euphorbiaceae
30.5
0.71
Juniperus
sp.
Cupressaceae
4.8
0.71
Polygonum aviculare
L.
Polygonaceae
23.2
14.97
Reseda luteola
L.
Resedaceae
11.0
1.09
Salsola kali
L.
Chenopodiaceae 4.7
3.55
Salvia microphylla
HBK
Labiatae
15.0
4.24
Sanvitalia procumbens
Lam.
Asteraceae
7.6
1.55
Schinus molle
L.
Anacardaceae
4.6
0.88
Solanum elaeagnifolium
Cav.
Solanaceae
7.36
5.40
Stachys
sp.
Asteraceae
11.3
0.56
Stevia salicifolia
Cav.
Asteraceae
19.0
2.82
Tagetes lunulata
Ort.
Asteraceae
13.5
0.50
Teloxys graveolens
Willd (W.A. Weber)
Chenopodiaceae 24.2
26.00
Viguiera linearis
(Cav.) Sch. Bip
Asteraceae
4.6
0.74
Xanthium strumarium
L.
Asteraceae
1.8
1.55
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