The natural history of pollinationMichael C. F. Proctor, Peter Yeo, Andrew Lack · First published 1996Open the Tome
The hybrid origin of some cultivated snowdrops (Galanthus-Amaryllidaceae)Peter Yeo · First published 1975Open the Tome
Cultivars of Bergenia [Saxifragaceae] in the British IslesPeter Yeo · First published 1971Open the Tome
A revision of the North American species of Euphrasia L. (Scrophulariaceae)P. D. Sell, Peter Yeo · First published 1970Open the Tome
Euphrasia brevipila and E. borealis in the British IslesPeter Yeo · First published 1970Open the Tome
The evolutionary significance of the speciation of Euphrasia in EuropePeter Yeo · First published 1968Open the Tome
