Scientific Reports

Table 1 Total and extractable elemental concentrations in the soils of the habitat of Glochidion cf.

From: Simultaneous hyperaccumulation of nickel and cobalt in the tree Glochidion cf. sericeum (Phyllanthaceae): elemental distribution and chemical speciation

	Al	Ca	Co	Cr	Fe	K	Mg	Mn	Ni	P	Zn
	Wt%	μg g⁻¹	μg g⁻¹	Wt%	Wt%	μg g⁻¹	μg g⁻¹	μg g⁻¹	μg g⁻¹	μg g⁻¹	μg g⁻¹
Total	1.93–3.85	466–723	2–140	0.76–2.18	19.24–53.50	35–114	317–722	882–3425	1413–3698	141–378	152–373
	3.08	561	50	1.63	38.57	83	512	2318	2452	279	270
	Al		Co	Cr	Fe	K	Mg	Mn	Ni	P	Zn
	μg g ⁻¹		μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹	μg g ⁻¹
Sr(NO ₃ ) ₂	0.5–31		0.04–0.7	0.1–0.6	0.2–4.1	8.5–58	5.0–1190	4.0–902	0.1–15	0.3–30	1.3–17
	8.6		0.2	0.3	1.8	36.6	115	87	3.2	10	5.6
DTPA	1.2–83		0.4–4.0	0.05–1.3	10–164	7.7–50	2.9–23	1.2–57	0.4–8.1	0.2–1.0	0.1–0.4
	27		1.4	0.6	64	33	15	16	3.7	0.6	0.3

sericeum in Sabah (Malaysia), the values are ranges (above) and means (below) in μg g⁻¹ and Wt% as indicated (n = 15 soil samples). The digests and extracts were analysed with ICP-AES.

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