KNOTT, D. 2002. Handbook of North European Garden Plants with Keys to Families and Genera. Edited by James Cullen. Cambridge: Cambridge University Press. 2001. 640pp. ISBN 0 521 65183 2, £75.00 (hardback). ISBN 0 521 00411 X, £29.95 (paperback). Edinburgh Journal of Botany. 59, 3 (Nov. 2002), 459–466. DOI:https://doi.org/10.1017/S0960428602240299.