Authors: Alexander, HM Cummings, CL Kahn, L Snow, AA

Citation: Hm. Alexander et al., Seed size variation and predation of seeds produced by wild and crop-wild sunflowers, AM J BOTANY, 88(4), 2001, pp. 623-627

Authors: Cummings, CL Alexander, HM Snow, AA

Citation: Cl. Cummings et al., Increased pre-dispersal seed predation in sunflower crop-wild hybrids, OECOLOGIA, 121(3), 1999, pp. 330-338