This is the authors' abstract. We don't add key points for this paper.
Peter G. L. Klinkhamer, Tom J. de Jong, Henk W. Nell, Limiting Factors for Seed Production and Phenotypic Gender in the Gynodioecious Species Echium vulgare (Boraginaceae), Oikos, Vol. 71, No. 3 (Dec., 1994), pp. 469-478
Answers are grounded in this paper and cite their sources.
No takes yet. Share an insight, caveat, or question.
Klinkhamer et al. (1994) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: