Redispersal of seeds by a keystone ant augments the spread of common wildflowers Canner JE*, Dunn RR, Giladi I, Gross K (2012) Redispersal of seeds by a keystone ant augments the spread of common wildflowers. Acta Oecologica 40: 31-39. View PDF. nlmccoy2014-12-07T21:19:59-05:00