1. Report of the committee for the Spermatophyta, 679;Brummit;Taxon,1985
2. A reappraisal of the oncidioid orchids;Chase;Syst. Bot.,1986
3. Systematic implications of pollinarium morphology in Oncidium Sw., Odontoglossum Kunth, and allied genera (Orchidaceae);Chase;Lindleyana,1987
4. Isozyme number in subtribe Oncidiinae (Orchidaceae): an evaluation of polyploidy;Chase;Amer. J. Bot.,1988
5. Chloroplast DNA variation, geographical distribution, and morphological parallelism in subtribe Oncidiinae (Orchidaceae);Chase;Amer. J. Bot.,1988