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Table 2 Sampling localities and number of stamens, ovules and pollen grains per individual flowers of Moehringia tommasinii and M. muscosa

From: Population size as a major determinant of mating system and population genetic differentiation in a narrow endemic chasmophyte

Taxon

Pop.

Nfl/pop

Nst/fl

Nov/fl

Np/fl

P/O ratio

Log P/O ratio

tommasinii

GL

10

(4) 7.3 (10)

(3) 6.6 (8)

(1562) 4500 (10,500)

(195.3) 777.5 (1895.8)

(2.3) 2.8 (3.3)

OSP

11

(8) 8 (8)

(6) 7.5 (8)

(1750) 4767.1 (7125)

(250) 641 (916.7)

(2.4) 2.8 (3.9)

CK

15

(8) 8.1 (9)

(5) 7.3 (8)

(4188) 7491.7 (10,625)

(703.1) 1043 (1800)

(2.9) 3 (3.3)

PP

16

(6) 7.9 (9)

(5) 7.5 (8)

(1375) 4578.1 (8000)

(171.9) 635.5 (1600)

(2.2) 2.8 (3.2)

ISTa

15

(7) 8.4 (11)

(5) 8.1 (13)

(125) 11087.5 (19,625)

(25) 1422.2 (2395.8)

(1.4) 3 (3.4)

ISTb

11

(8) 8 (8)

(7) 7.6 (9)

(188) 6965.9 (12,813)

(26.8) 896.2 (1625)

(1.4) 2.8 (3.2)

muscosa

VDCm

20

(7) 8.1 (10)

(6) 8.3 (12)

(438) 5928.1 (10,375)

(43.8) 743 (1482.1)

(1.64) 2.8 (3.2)

  1. Nfl/pop–number of examined flowers per population, Nst/fl–number of stamens per flower, Nov/fl–number of ovules per flower, Np/fl–number of pollen grains per flower, (min) mean (max)