Table 1 Average frequency and standard error of floral morph frequencies in three population size classes and for the total sample of 71 populations of tristylous Pontederia parviflora

From: Architectural constraints, male fertility variation and biased floral morph ratios in tristylous populations

Population size class

N

Long

Mid

Short

mean

s.e.

mean

s.e.

mean

s.e.

1–100

18

0.2272

0.030

0.3517

0.0386

0.4211

0.0401

100–500

18

0.2633

0.011

0.3589

0.0139

0.3783

0.0171

500-max

35

0.2731

0.007

0.3109

0.0061

0.4154

0.0059

Total

71

0.2590

0.001

0.3330

0.0110

0.4070

0.0110

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