Interface to the 'Open Tree of Life' API R package rotl version 3.1.1 CRAN Task View: Phylogenetics (https://CRAN.R-project.org/view=Phylogenetics) An interface to the 'Open Tree of Life' API to retrieve phylogenetic trees, information about studies used to assemble the synthetic tree, and utilities to match taxonomic names to 'Open Tree identifiers'. The 'Open Tree of Life' aims at assembling a comprehensive phylogenetic tree for all named species. Software Depends: R (>= 3.1.1) Imports: ape, curl (>= 3.0.0), httr, jsonlite, rentrez, rlang, rncl (>= 0.6.0) Suggests: knitr (>= 1.12), MCMCglmm, phylobase, readxl, rmarkdown (>= 0.7), RNeXML, testthat Francois Michonneau <francois.michonneau@gmail.com> Comprehensive R Archive Network (CRAN) Francois Michonneau [aut, cre] (ORCID: <https://orcid.org/0000-0002-9092-966X>), Joseph Brown [aut] (ORCID: <https://orcid.org/0000-0002-3835-8062>), David Winter [aut] (ORCID: <https://orcid.org/0000-0002-6165-0029>), Scott Chamberlain [rev] (ORCID: <https://orcid.org/0000-0003-1444-9135>) BSD_2_clause + file LICENSE (https://CRAN.R-project.org/package=rotl/LICENSE) 2026-01-15 application/tgz https://CRAN.R-project.org/package=rotl doi:10.32614/CRAN.package.rotl