Patterns of genetic diversity reveal multiple introductions and recurrent founder effects during range expansion in invasive populations of Geranium carolinianum (Geraniaceae).

Shirk, R. Y., Hamrick, J. L., Zhang, C., Qiang, S., (2014). Heredity 112(5), 497-507. Nature Publishing Group, London, UK. English language

Multivariate adaptation but no increase in competitive ability in invasive Geranium carolinianum L. (Geraniaceae).

Shirk, R. Y., Hamrick, J. L., (2014). Evolution : International Journal of Organic Evolution 68(10), 2945-2959. Wiley-Blackwell, Boston, USA. English language

High but variable outcrossing rates in the invasive Geranium carolinianum (Geraniaceae).

Shirk, R. Y., Hamrick, J. L., (2014). American Journal of Botany 101(7), 1200-1206. Botanical Society of America Inc., St. Louis, USA. English language