Dispensing pollen via catapult

Switzer, Callin M., Stacey A. Combes, and Robin Hopkins. Dispensing Pollen Via Catapult: Explosive Pollen Release in Mountain Laurel (Kalmia latifolia). 2018. The American Naturalist 191:6 [PDF]

The cost of reinforcement: Selection on flower color in allopatric populations of Phlox drummondii.

Hopkins, Robin, Rausher, Mark D. The cost of reinforcement: Selection on flower color in allopatric populations of Phlox drummondii. 2014. The American Naturalist 183: 693-710. [PDF]

Pollinator-mediated selection on flower color allele drives reinforcement

Hopkins, Robin, Mark D. Rausher. 2012. Pollinator-mediated selection on flower color allele drives reinforcement. Science 335: 1090-1092. (Featured in Current Biology Dispatch by John Pannell) [PDF]