Table 1 Genetic diversity of 22 populations of Cyperus papyrus in Southeast Africa, based on 19 microsatellite loci.

River basin	Population	N	N-MLGs	He	Ne	95% CI	A	Ar	f	p
Maputo	FUT	57	39	0.281	2.6	2.0–3.4	2.6	1.55	0.468	<0.001
Inkomati	INK	51	42	0.289	10.7	6.2–17.4	2.7	1.57	0.295	<0.001
Okavango	OKA	70	51	0.339	19.6	12.5–32.6	2.5	1.67	0.264	<0.001
Zambezi	AWS	58	38	0.393	91.9	37.8–inf	2.8	1.78	0.265	<0.001
	GUM	62	37	0.497	1.9	1.6–2.2	3.0	2.00	0.345	<0.001
	KAA	50	23	0.487	7.5	4.4–11.7	2.9	1.98	0.253	<0.001
	KAB	62	43	0.478	1.4	1.2–1.6	2.9	1.94	0.515	<0.001
	KAT	34	27	0.449	1.2	1.0–1.4	2.7	1.88	0.389	<0.001
	MAL	44	32	0.379	2.5	2.0–3.2	2.5	1.73	0.179	<0.001
	MAR	60	49	0.452	7.8	5.1–10.8	2.8	1.91	0.236	<0.001
	MOP	44	24	0.424	0.5	0.4–0.6	2.6	1.84	0.206	<0.001
	MUI	55	37	0.377	1.6	1.3–1.9	2.4	1.70	0.180	<0.001
	NHA	48	24	0.341	6.5	2.9–12.3	2.6	1.66	0.037	0.244
	NHI	44	26	0.350	2.7	1.9–5.8	2.2	1.68	0.022	0.329
	SAL	56	34	0.422	2.4	2.0–3.0	2.7	1.83	0.167	<0.001
	SHI	61	34	0.337	5.1	3.2–9.2	2.5	1.67	0.209	<0.001
	SUA	59	31	0.302	1.5	1.2–1.9	2.4	1.58	−0.084	0.973
Lugela	LUA	60	37	0.459	2.3	1.9–2.8	2.8	1.91	0.279	<0.001
	LIA	59	32	0.479	0.7	0.6–0.9	2.9	1.95	0.480	<0.001
	LIB	39	38	0.441	1.7	1.4–2.0	2.9	1.89	0.467	<0.001
Messalo	MEA	51	45	0.384	2.6	2.2–3.2	2.7	1.76	0.391	<0.001
	MEB	48	27	0.415	2.6	2.1–3.2	2.7	1.81	0.312	<0.001
Mean		53.3	35.0	0.434			2.7	1.79	0.267
SD		8.7	7.9	0.065			0.2	0.14	0.154
Total		1172	770	0.499					0.276	<0.001

N number of individuals sampled, N-MLGs sample size without repeated multilocus genotypes, H_e expected heterozygosity under Hardy–Weinberg equilibrium, A mean number of alleles per locus, A_r allelic richness, N_e effective population size based on linkage disequilibrium, 95% CI 95% confidence interval for N_e, f inbreeding coefficient, SD standard deviation.

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