# Open Tree of Life reference taxonomy version 2.8 Version 2.8 (also known as version 2.8 draft 5) was generated on 11 June 2014. ## Download [Download](http://files.opentreeoflife.org/ott/ott2.8.tgz) (gzipped tar file, 119 Mbyte) ## File format documentation See [documentation in the reference taxonomy wiki](https://github.com/OpenTreeOfLife/reference-taxonomy/wiki/Interim-taxonomy-file-format), on github. ## Build script The reference taxonomy is an algorithmic combination of several source taxonomies. For code, see the source code repository. Version 2.8 was generated using [commit f2ee381ef3c2d1806cd3d4b311124fb590aa2a42](https://github.com/OpenTreeOfLife/reference-taxonomy/commit/f2ee381ef3c2d1806cd3d4b311124fb590aa2a42). Where taxonomies conflict regarding taxon relationships, they are resolved in favor of the higher priority taxonomy. The priority ordering is as given below. ## Sources * Taxonomy from: DS Hibbett, M Binder, JF Bischoff, M Blackwell, et al. A higher-level phylogenetic classification of the Fungi. [Mycological Research 111(5):509-547, 2007](http://dx.doi.org/10.1016/j.mycres.2007.03.004). Download location: Newick string with updates through June 2014 archived at [http://dx.doi.org/10.6084/m9.figshare.915439](http://dx.doi.org/10.6084/m9.figshare.915439) . * Taxonomy from: SILVA 16S ribosomal RNA database, version 115. Download location: [http://www.arb-silva.de/download/arb-files/](http://www.arb-silva.de/download/arb-files/). See: Quast C, Pruesse E, Yilmaz P, Gerken J, Schweer T, Yarza P, Peplies J, Glöckner FO (2013) The SILVA ribosomal RNA gene database project: improved data processing and web-based tools. [Nucleic Acids Research 41 (D1): D590-D596](http://dx.doi.org/10.1093/nar/gks1219). * Index Fungorum. Download location: derived from database query result files provided by Paul Kirk, April 2014 (personal communication). Web site: [http://www.indexfungorum.org/](http://www.indexfungorum.org/). * Taxonomy from: Schäferhoff, B., Fleischmann, A., Fischer, E., Albach, D. C., Borsch, T., Heubl, G., and Müller, K. F. (2010). Towards resolving Lamiales relationships: insights from rapidly evolving chloroplast sequences. [BMC evolutionary biology 10(1), 352.](http://dx.doi.org/10.1186/1471-2148-10-352). Download location: manually transcribed from the paper; see [here](https://github.com/OpenTreeOfLife/reference-taxonomy/tree/ott2.8/tax/713). * NCBI Taxonomy, from the [US National Center on Biotechnology Information](http://www.ncbi.nlm.nih.gov/). Download location: [ftp://ftp.ncbi.nlm.nih.gov/pub/taxonomy/taxdump.tar.gz](ftp://ftp.ncbi.nlm.nih.gov/pub/taxonomy/taxdump.tar.gz) Updated frequently; for OTT 2.8 we used a version dated circa 11 June 2014. Web site: [http://www.ncbi.nlm.nih.gov/Taxonomy/](http://www.ncbi.nlm.nih.gov/Taxonomy/). * GBIF Backbone Taxonomy, from the [Global Biodiversity Information facility](http://www.gbif.org/). Download location: [http://www.gbif.org/dataset/d7dddbf4-2cf0-4f39-9b2a-bb099caae36c](http://www.gbif.org/dataset/d7dddbf4-2cf0-4f39-9b2a-bb099caae36c). Updated from time to time. We used a version dated 2013-07-02. * [Interim Register of Marine and Nonmarine Genera (IRMNG)](http://www.obis.org.au/irmng/), from CSIRO. Download location: [http://www.cmar.csiro.au/datacentre/downloads/IRMNG_DWC.zip](http://www.cmar.csiro.au/datacentre/downloads/IRMNG_DWC.zip). Updated from time to time. We use a version dated 2014-01-31. Any errors should be assumed to have been introduced by the Open Tree of Life project until confirmed as originating in the source taxonomy.