1. Anderson GJ, Bernardello G, Stuessy TF, Crawford DJ (2001) Breeding system and pollination of selected plants endemic to Juan Fernández islands. Am J Bot 88:220–233
2. Barrett SCH (1996) The reproductive biology and genetics of island plants. Phil Trans R Soc B 351:725–733
3. Beattie AJ (1972) A technique for the study of insect-borne pollen. Pan-Pacific Entomol 47:82
4. Bell CR (1971) Breeding systems and floral biology of the Umbelliferae or evidence for specialization in unspecialized flowers. In: Heywood VH (ed) The biology and chemistry of the umbelliferae. Academic Press, New York, pp 93–107
5. Bell CR, Lindsey AH (1978) The umbel as a reproductive unit in the Apiaceae. In: Cauwet-Marc AM, Carbonnier J (eds) Les ombellifères: contributions pluridisciplinaires à la systématique. Perpignan, France, pp 739–747