Authors: Fant, JB Preston, CD Barrett, JA

Citation: Jb. Fant et al., Isozyme evidence of the parental origin and possible fertility of the hybrid Potamogeton x fluitans Roth, PLANT SYS E, 229(1-2), 2001, pp. 45-57

Authors: Preston, CD

Citation: Cd. Preston, Harold Leslie Keer Whitehouse MA, ScD (1917-2000) - Obituary, J BRYOL, 23, 2001, pp. 155-160

Authors: Fant, JB Preston, CD Barrett, JA

Citation: Jb. Fant et al., Isozyme evidence for the origin of Potamogeton x sudermanicus as a hybrid between P-acutifolius and P-berchtoldii, AQUATIC BOT, 71(3), 2001, pp. 199-208

Authors: King, RA Gornall, RJ Preston, CD Croft, JM

Citation: Ra. King et al., Molecular confirmation of Potamogeton x bottnicus (P. pectinatus x P. vaginatus, Potamogetonaceae) in Britain, BOTAN J LIN, 135(1), 2001, pp. 67-70

Authors: Preston, CD Hill, MO

Citation: Cd. Preston et Mo. Hill, The geographical relationships of the British and Irish flora: a comparison of pteridophytes, flowering plants, liverworts and mosses, J BIOGEOGR, 26(3), 1999, pp. 629-642

Authors: Hill, MO Preston, CD

Citation: Mo. Hill et Cd. Preston, The geographical relationships of British and Irish bryophytes, J BRYOL, 20, 1998, pp. 127-226