Skip to main content

Table 1 Floristic diversity parameters and exploration level per country

From: Exploring the floristic diversity of tropical Africa

Country

Observed species richness

Estimated species richness (Chao1)

Number of records

Record density/100 km2

Endemism %

Relative exploration

Degree of sampling completeness (from 0-1)

Angola

2262

4310 (4232–4388)

5439

0.44

18.8

0.51

0.76

Somalia

1267

2329 (2277–2381)

2892

0.45

32

0.54

0.75

Botswana

920

1378 (1342–1413)

2368

0.41

4.7

0.56

0.79

Republic of Congo

2403

3795 (3741–3848)

6439

1.88

1.5

0.63

0.82

Guinea-Bissau

841

1329 (1298–1360)

1910

5.29

0.8

0.64

0.78

Zimbabwe

2807

4165 (4113–4217)

8104

2.07

7.6

0.65

0.84

Burkina Faso

879

1309 (1280–1338)

2718

1.00

0.6

0.67

0.86

Zambia

3309

4887 (4831–4942)

11,048

1.47

7.2

0.68

0.87

Uganda

2258

3303 (3258–3348)

6818

2.83

2.8

0.68

0.86

Mali

903

1309 (1282–1336)

2550

0.21

1.4

0.69

0.84

Senegal

1342

1921 (1888–1953)

4294

2.18

4.5

0.70

0.87

Guinea

2533

3583 (3537–3630)

11,082

4.51

4.7

0.70

0.92

Rwanda

1883

2608 (2572–2644)

7740

29.39

3

0.72

0.91

Central African Republic

2560

3463 (3423–3503)

11,282

1.81

2.5

0.73

0.92

Sierra Leone

1883

2513 (2482–2545)

6470

8.95

2.3

0.75

0.89

Nigeria

3378

4487 (4443–4530)

14,907

1.61

2.2

0.75

0.92

Malawi

3340

4371 (4330–4413)

12,410

10.47

6.5

0.76

0.91

Mozambique

4095

5264 (5220–5309)

23,181

2.89

8.4

0.77

0.94

Burundi

2788

3556 (3521–3591)

12,118

43.54

2.9

0.78

0.93

Ethiopia

4481

5627 (5581–5672)

31,795

2.88

19.9

0.79

0.96

Equatorial Guinea

3049

3821 (3785–3856)

15,341

54.69

1.8

0.80

0.94

Kenya

4759

5948 (5904–5991)

28,223

4.86

11.5

0.80

0.95

São Tomé and Príncipe

806

999 (982–1016)

3598

373.24

12

0.80

0.94

Ghana

2971

3634 (3601–3667)

14,428

6.05

1.5

0.81

0.94

Dem. Rep. Congo

8860

10,872 (10,814–10,931)

111,179

4.74

18.3

0.81

0.98

Tanzania

8727

10,550 (10,496–10,605)

82,850

8.75

19.4

0.82

0.98

Ivory Coast

3689

4344 (4311–4377)

41,666

12.92

2.6

0.85

0.98

Liberia

2403

2806 (2781–2830)

18,299

16.43

3.8

0.86

0.97

Gabon

5236

6106 (6068–6144)

93,828

35.05

10.5

0.86

0.99

Benin

2460

2864 (2840–2889)

21,914

19.10

1.6

0.86

0.98

Cameroon

6883

8015 (7972–8057)

90,222

18.98

9.3

0.86

0.99

  1. Countries are ordered from least to best botanically explored. Values calculated based on georeferenced and non-georeferenced (when the country was indicated) specimens