Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Summary of the sample analysed in the present study
| Number of populations | Total sample size | Average sample size per population | |
|---|---|---|---|
| Conventional F1-hybrids | 18 | 86 | 4.8 |
| Ornamental varieties | 6 | 31 | 5.2 |
| Volunteers | 3 | 64 | 21.3 |
| Weedy populations | 38 | 308 | |
| Spain | 14 | 58 | 4.1 |
| Lauragais A | 18 | 71 | 3.9 |
| Lauragais B | 6 | 179 | 29.8 |
| Charentes | 3 | 7 | 2.3 |
| Wild American populations | 4 | 12 | 3 |
Italics: details for the sample of weedy populations (see text).
