Exotic Brome-Grasses in Arid and Semiarid Ecosystems of the Western US

119

Fig. 4.8

Multilocus genotypes for 25 populations of

Bromus tectorum

in British Columbia. This fi

gure includes nine population of

B. tectorum

from central

British Columbia previously reported in Novak et al. (

1991

). Pie diagrams illustrate the proportions of each multilocus genotype in each population. (See cap-

tion for Fig.

4.2

for further explanation of the pie diagrams.) Data are from Valliant et al. (

2007

)

4 Mating System, Introduction and Genetic Diversity of Bromus tectorum...