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Article
Max Coleman, Auteur ; Michelle L. Hollingsworth, Auteur ; Peter M. Hollingsworth, AuteurThe taxonomy of the British elms is notoriously complicated and a satisfactory consensus classification remains elusive. This taxonomic complexity appears to be attributable to the reproductive biology of the species. Ulmus glabra Huds. reproduc[...]
Article
Michelle L. Hollingsworth, Auteur ; John P. Bailey, Auteur ; Peter M. Hollingsworth, Auteur ; Colin Ferris, AuteurChloroplast inheritance and the direction of hybridization have been investigated in some invasive weeds from the genus Fallopia. PCR RFLP analysis of the tmK intron has been used to identify markers that distinguish between the chloroplast geno[...]
Article
Chris J. Kettle, Auteur ; Richard A. Ennos, Auteur ; Tanguy Jaffre, Auteur ; Martin Gardner, Auteur ; Peter M. Hollingsworth, AuteurForest restoration programmes aim to use material for re-planting that is genetically diverse and not inbred. However, restricted seed sampling, high variance in reproductive output, and the production of inbred seeds that survive in the nursery[...]
Article
Deborah D. Kohn, Auteur ; Philip E. Hulme, Auteur ; Peter M. Hollingsworth, Auteur ; Adam Butler, AuteurThe UK has the highest density of the worldwide distribution of its native bluebell, Hyacinthoides non-scripta (Liliaceae), and the prevalence of alien bluebells (hybrids or 'Spanish') has been interpreted as an urgent threat. To assess the pote[...]
