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Table 1 Floral morphology of Lonicera oblata

From: Reproductive biology of an endangered lithophytic shrub and implications for its conservation

Characters

Sample size

Range

Mean ± SD

Pedicel length (mm)

30

2.61–18.10

9.96 ± 3.94

Flower length (mm)

60

11.67–32.74

21.37 ± 5.19

Corolla length (mm)

60

5.71–13.47

9.15 ± 1.80

Corolla diameter (mm)

60

5.30–12.38

9.21 ± 1.75

Tube length (mm)

60

2.52–5.45

4.03 ± 0.78

Tube width (mm)

60

0.62–3.24

2.13 ± 0.48

Stamen height (mm)

300

5.87–13.72

9.43 ± 1.57

Stigma height (mm)

60

5.85–9.80

8.00 ± 0.97

Number of pollen grains (P)

36

12,700–25,840

18,902.22 ± 3178.38

Number of ovules (O)

36

4–11

8.33 ± 1.22

Ratio of pollen grains to ovules (P/O)

36

1155–4710

2353.94 ± 686.74