title: Refining the DNA barcode for land plants.
authors: Royal Botanic Garden Edinburgh, Edinburgh EH3 5LR, Scotland. p.hollingsworth@rbge.org.uk
authors: Peter M
authors: PM
authors: Hollingsworth
mesh_terms: D032462:Cycadopsida / Q000235:genetics*; D058893:DNA Barcoding, Taxonomic / Q000379:methods*; D021903:DNA, Ribosomal Spacer / Q000235:genetics*; D019684:Magnoliopsida / Q000235:genetics*
chemical_list: D021903:DNA, Ribosomal Spacer