Combining data from OToL and other sources. | Get Open Tree IDs to match your data. | Find a tree with your taxa | Published trees | A part of the synthesis tree | Connect your data to the tips of your tree | Find external data associated with studies, trees and taxa from Open Tree | Get external data from a study | Find a OTT taxon in another taxonomic database | What next

Demonstration of a basic workflow | Step 1: Matching taxonomy to the ott_id | Step 2: Getting the tree corresponding to our taxa | FAQ | How to change the ott ids assigned to my taxa? | How do I know that the taxa I'm asking for is the correct one? | How do I get the tree for a particular taxonomic group? | How do I find trees from studies focused on my favourite taxa? | The tree returned by the API has duplicated tip labels, how can I work around it? | How do I get the higher taxonomy for a given taxa? | Why are OTT IDs discovered with rotl missing from an induced subtree? | Removing the taxa missing from the synthetic tree | Using the full taxonomic names

Phylogenetic Comparative Methods | A phylogenetic meta-analysis | Gather the data | Find the species in OTT | Get a tree | Perform the meta-analysis | What other comparative methods can I use in R?

Where does it get the data? | Feedback? Suggestions?

Introduction | Package overview | Using the S4 help system | Trees without data | Trees with data | Subsetting | Tree-walking | multiPhylo4 classes | Examples | Constructing a Brownian motion trait simulator | Definitions/slots | phylo4 | phylo4d