1. Chase, M. W., Lledo, M. D., Crespo, M. B., Swensen, S. M., 1996: When in doubt, put it in theFlacourtiaceae: molecular systematics ofFlacourtiaceae. ? Amer. J. Bot.83 (6, Suppl.): 146.
2. ,Learn, G. H. Jr.,Barrett, S. C. H., Graham, S., Dayanandan, S., Albert, V. A., 1993: Phylogenetics of seed plants: An analysis of nucleotide sequences from the plastid generbcL. ? Ann. Missouri Bot. Gard.80: 528?580.
3. Conti, E., Litt, A., Sytsma, K., 1996: Circumscription ofMyrtales and their relationships to other rosids: Evidence fromrbcL sequence data. ? Amer. J. Bot.83: 221?233.
4. Corner, E. J. H., 1946: Centrifugal stamens. ? J. Arnold Arbor.27: 423?437.
5. , 1976: The seeds of dicotyledons. ? Cambridge: Cambridge University Press.