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Differential abortion in the yuccaPellmyr, Olle; Huth, Chad J. · 1995
Pollination Ecology of Cimicifuga arizonica (Ranunculaceae)Olle Pellmyr · Botanical Gazette · 1985
Yellow Jackets Disperse Vancouveria Seeds (Berberidaceae)Olle Pellmyr · Madroño · 1985
Pollination Ecology of Cimicifuga arizonica (Ranunculaceae)Pellmyr, Olle · Botanical Gazette · 1985
Evolution of insect pollination and angiosperm diversificationOlle Pellmyr · 1992
The phylogeny of yuccasOlle Pellmyr; Kari A. Segraves; David M. Althoff; Manuel Balcázar-Lara; James Leebens-Mack · 2007
The pollination ecology of Actaea spicata (Ranunculaceae)Olle Pellmyr · 1984
Chloroplast DNA Variation in Lithophragma (Saxifragaceae)Douglas E. Soltis, Pamela S. Soltis, John N. Thompson and Olle Pellmyr · Systematic Botany · 1992