| More docs on the ARB website. See also index of helppages. Last update on 22. May 2026 .

Main topics: ARB: a Short Introduction Glossary SELECT A TREE TREE ADMINISTRATION Export to xfig Print a Graphic to a Printer Neighbour joining ARB_PHYLO - Create filters by base frequency Matrices, Masks, Profiles V1.0 Starting ARB Parsimony | Related topics: SHOW RADIAL TREE SHOW DENDROGRAM Show list of species
# SHOW IRS DENDROGRAM OCCURRENCE DESCRIPTION NOTES EXAMPLES WARNINGS BUGS ## OCCURRENCE
### ARB_NT (top area)
## DESCRIPTION
### Trees can be displayed as dendrograms or radial trees. ### Dendrograms have two styles: The normal style and the IRS style. ### To display the IRS style dendrogram press the third small button below the tree_name in the top area.
## NOTES
### None
## EXAMPLES
### None
## WARNINGS
### None
## BUGS
### No bugs known