diff --git a/NAMESPACE b/NAMESPACE
index 4433ec8..d8f0fbb 100644
--- a/NAMESPACE
+++ b/NAMESPACE
@@ -3,7 +3,9 @@
 export(get_terminal_nodes)
 export(lefsePlotFeat)
 export(lefser)
+export(lefserAllRanks)
 export(lefserPlot)
+export(lefserPlotClad)
 export(relativeAb)
 import(SummarizedExperiment)
 import(ggplot2)
@@ -14,6 +16,7 @@ importFrom(coin,wilcox_test)
 importFrom(dplyr,"%>%")
 importFrom(dplyr,arrange)
 importFrom(dplyr,mutate)
+importFrom(ggtree,"%<+%")
 importFrom(methods,as)
 importFrom(methods,is)
 importFrom(stats,kruskal.test)
diff --git a/R/lefser.R b/R/lefser.R
index 1c0ba3e..37c0931 100644
--- a/R/lefser.R
+++ b/R/lefser.R
@@ -331,6 +331,12 @@ lefser <-
     attr(res_scores, "blk") <- blockCol
     attr(res_scores, "method") <- method
     attr(res_scores, "lgroupf") <- lgroupf[1]
+    attr(res_scores, "case") <- lgroupf[2]
+    
+    ## Some more attributes to create the cladogram.
+    pathStrings <- .selectPathStrings(relab, res_scores)
+    attr(res_scores, "pathStrings") <- pathStrings
+    attr(res_scores, "tree") <- .toTree(pathStrings)
     res_scores
  }
 
diff --git a/R/lefserPlotClad.R b/R/lefserPlotClad.R
new file mode 100644
index 0000000..25e0d49
--- /dev/null
+++ b/R/lefserPlotClad.R
@@ -0,0 +1,326 @@
+
+# Functions for plotting a cladogram --------------------------------------
+
+#' LEfSer plot cladogram
+#' 
+#' \code{lefserPlotClad} plots a cladogram from the results of 
+#' `lefser` or `lefserAllRanks`
+#'
+#' @param df An object of class "lefser_df" or "lefesr_df_all".
+#' @param colors Colors corresponding to class 0 and 1.
+#' Options: "c" (colorblind), "l" (lefse), "g" (greyscale).
+#' Defaults to "c". This argument also accepts a character(2) with two color names.
+#' @param showTipLabels Logical. If TRUE, show tip labels. Default is FALSE.
+#' @param showNodeLabels Options: "p" = phylum, "c" = class, "o" = order,
+#' "f" = family, "g" = genus. It can accept several options, e.g., 
+#' c("p", "c").
+#'
+#' @importFrom ggtree %<+%
+#'
+#' @return A ggtree object.
+#' @export
+#'
+#' @examples
+#' data("zeller14")
+#' z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+#' tn <- get_terminal_nodes(rownames(z14))
+#' z14tn <- z14[tn, ]
+#' z14tn_ra <- relativeAb(z14tn)
+#' resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+#' ggt <- lefserPlotClad(df = resAll)
+lefserPlotClad <- function(
+        df, colors = "c", showTipLabels = FALSE, showNodeLabels = "p"
+) {
+    inputClass <- class(df)[1]
+    if (inputClass == "lefser_df") {
+        message("Woriking with lefser_df. Consider using lefserAll.")
+        # df$features <- .extracTips(df$features)
+    } else if (inputClass == "lefser_df_all") {
+        message("Working with lefser_df_all")
+        ## .extractTips should be use here as well
+        ## The feature names format should use full taxonomy
+    } else {
+        stop(
+            "You need an object of class 'lefser_df_all'",
+            call. = FALSE
+        )
+    }
+    
+    df$features <- .extracTips(df$features)
+    
+    colors <- .selectPalette(colors)
+    tree <- attr(df, "tree")
+    controlVar <- attr(df, "lgroupf")
+    caseVar <- attr(df, "case")
+    
+    res <- df |>
+        dplyr::mutate(
+            sample = dplyr::case_when(
+                ## This assumes positive values always mean enriched in
+                ## the case condition.
+                .data[["scores"]] > 0 ~ .env[["caseVar"]],
+                TRUE ~ .env[["controlVar"]]
+            )
+        ) |>
+        dplyr::mutate(abs = abs(.data[["scores"]])) |>
+        as.data.frame()
+    
+    labels <- c(tree$tip.label, tree$node.label)
+    res$node <- match(res$features, labels)
+    dat <- dplyr::relocate(res, node)
+    
+    internalNodes <- ape::Ntip(tree) + 1:ape::Nnode(tree)
+    collapseThem <- purrr::map_int(internalNodes, ~ {
+        chNods <- treeio::offspring(.data = tree, .node = .x, type = "tips")
+        if (any(chNods %in% dat$node)) {
+            return(NA)
+        } else {
+            return(.x)
+        }
+    }) |>
+        purrr::discard(is.na)
+    
+    nodLab <- match.arg(
+        arg = showNodeLabels,
+        choices = c("p", "c", "o", "f", "g"),
+        several.ok = TRUE
+    )
+    nodLabRgx <- paste0("[", paste0(nodLab, collapse = ""), "]__")
+    treeData <- dat |>
+        dplyr::mutate(
+            showNodeLabs = dplyr::case_when(
+                grepl(nodLabRgx, features) ~ features,
+                TRUE ~ NA
+            )
+        )
+    # return(treeData)
+    
+    gt <- ggtree::ggtree(
+        tree, layout = "circular",  branch.length = "none", size = 0.2
+    ) %<+% treeData
+    
+    if (showTipLabels) {
+        gt <- gt + 
+            ggtree::geom_tiplab(
+                mapping = ggtree::aes(label = features), size = 2,
+                geom = "text", na.rm=TRUE
+            )
+    }
+    
+    gt2 <- gt +
+        ggtree::geom_tippoint(
+            mapping = ggtree::aes(fill = sample, size = abs), shape = 21,
+            na.rm=TRUE
+        ) +
+        ggtree::geom_nodepoint(
+            mapping = ggtree::aes(fill = sample, size = abs), shape = 21,
+            na.rm = TRUE
+        ) +
+        ggrepel::geom_label_repel(
+            mapping = ggtree::aes(label = showNodeLabs),
+            na.rm = TRUE
+        ) +
+        ggtree::scale_fill_manual(
+            values = colors, breaks = c(controlVar, caseVar),
+            name = "Sample", na.value = NA
+        ) +
+        ggplot2::scale_size(name = "Absolute\nscore") +
+        ggtree::theme(legend.position = "right")
+    for (i in collapseThem) {
+        gt2 <- withCallingHandlers(
+            ggtree::collapse(gt2, node = i),
+            warning = function(w) {
+                if (grepl("collapse", w$message)) {
+                    invokeRestart("muffleWarning")
+                }
+            }
+        )
+    }
+    return(gt2)
+}
+
+# Run lefser at all taxonomic levels --------------------------------------
+
+#' Run lefser on all taxonomic levels
+#'
+#' @param relab A SummarizedExperiment.
+#' @param ... Arguments passed to the \code{lefser} function.
+#'
+#' @return An object of class 'lefser_df_all' and 'data.frame'.
+#' @export
+#'
+#' @examples
+#' 
+#' data("zeller14")
+#' z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+#' tn <- get_terminal_nodes(rownames(z14))
+#' z14tn <- z14[tn, ]
+#' z14tn_ra <- relativeAb(z14tn)
+#'
+#' resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+#'
+lefserAllRanks <- function(relab,...) {
+    ## Feature names should have the full taxonomy
+    se <- .rowNames2RowData(relab)
+    seL <- mia::splitByRanks(se)
+    ## The kingdom level is not needed
+    ## The mia package doesn't support strain.
+    seL <- seL[names(seL) != "kingdom"]
+    seL <- purrr::map(seL, ~ {
+        seVar <- .x
+        rowDat <- as.data.frame(SummarizedExperiment::rowData(seVar))
+        rowDat <- purrr::discard(rowDat, function(x) all(is.na(x)))
+        rowDat <- S4Vectors::DataFrame(rowDat)
+        SummarizedExperiment::rowData(seVar) <- rowDat
+        seVar
+    })
+    for (i in seq_along(seL)) {
+        rownames(seL[[i]]) <- .lognRowNames(seL[[i]])
+    }
+    
+    res <- seL |>
+        purrr::map(function(x, ...) lefser(relab = x,...), ...) |>
+        dplyr::bind_rows()
+    resOriginal <- lefser(relab, ...)
+    ## Get only tip names (full names with full taxonomy are too long).
+    # resOriginal$features  <- stringr::str_extract(
+    #     resOriginal$features, "[^|]+$"
+    # )
+    res <- res |>
+        ## Avoid repeating features.
+        dplyr::filter(!.data[["features"]] %in% resOriginal$features) |>
+        ## Features not supported by mia are added (strain, OTUs, etc.)
+        dplyr::bind_rows(resOriginal)
+
+    controlVar <- attr(resOriginal, "lgroupf")
+    caseVar <- attr(resOriginal, "case")
+
+    class(res) <- c("lefser_df_all", class(res))
+
+    ## These pathStrings could be used in the plotting function instead (or not)
+    pathStrings <- .selectPathStrings(relab, res)
+    attr(res, "pathStrings") <- pathStrings
+    attr(res, "tree") <- .toTree(pathStrings)
+
+    attr(res, "lgroupf") <- controlVar
+    attr(res, "case") <- caseVar
+    return(res)
+}
+
+## Add taxonomic information to rowData
+## This step is necessary for mia to work
+.rowNames2RowData <- function(x) {
+    se <- x
+    taxonomy <- .getTaxonomyFromPathStr(rownames(se))
+    dataFrame <- data.frame(tax = taxonomy) |>
+        tidyr::separate(
+            col = "tax", into = paste0("col", 1:10), # Number of taxa is usually seven, so 10 should be more than enough.
+            sep = "\\|", extra = "merge", fill = "right"
+        ) |>
+        purrr::discard(~ all(is.na(.x)))
+    ## purrr::map_chr ensures that the a single letter is used per column.
+    ## Having two or more letters would trigger and error message from map_chr.
+    firstLetter <- purrr::map_chr(dataFrame, ~ {
+        taxLvl <- stringr::str_extract(.x, "\\w__")
+        unique(taxLvl[which(!is.na(taxLvl))])
+    })
+    rankNames <- dplyr::case_when(
+        firstLetter == "k__" ~ "kingdom",
+        firstLetter == "p__" ~ "phylum",
+        firstLetter == "c__" ~ "class",
+        firstLetter == "o__" ~ "order",
+        firstLetter == "f__" ~ "family",
+        firstLetter == "g__" ~ "genus",
+        firstLetter == "s__" ~ "species",
+        firstLetter == "t__" ~ "strain",
+    )
+    colnames(dataFrame) <- rankNames
+    DF <- S4Vectors::DataFrame(dataFrame)
+    SummarizedExperiment::rowData(se) <- DF
+    return(se)
+}
+
+## This functions makes sure that only the taxonomy
+## is used for the rowData.
+## OTU's or other non-typical taxonomic ranks will not be included.
+.getTaxonomyFromPathStr <- function(pathStrings) {
+    rgx <- "^k__[^|]+\\|p__[^|]+\\|c__[^|]+\\|o__[^|]+\\|f__[^|]+(\\|g__[^|]+)?(\\|s__[^|]+)?(\\|t__[^|]+)?"
+    stringr::str_extract(pathStrings, pattern = rgx)
+}
+
+## This function selects pathStrings containing only
+## taxa that is differentiallty abundant
+.selectPathStrings <- function(se, res) {
+    pathStrings <- rownames(se)
+    index <- res$features |>
+        purrr::map(~ which(stringr::str_detect(pathStrings, .x))) |>
+        unlist() |>
+        unique() |>
+        sort()
+    pathStrings <- pathStrings[index]
+    return(pathStrings)
+}
+
+# Create cladogram --------------------------------------------------------
+## Convert a character vector with pathStrings into a cladogram
+## These could come from the rownames of a SummarizedExperiment with
+## terminal nodes
+.toTree <- function(pathStrs) {
+    edgeDF <- pathStrs |>
+        purrr::map(.pathString2EdgeList) |>
+        dplyr::bind_rows() |>
+        dplyr::distinct()
+    tipLabels <- stringr::str_extract(pathStrs, "[^|]+$")
+    nodeLabels <- unique(edgeDF$from)
+    idMap <- 1:(length(tipLabels) + length(nodeLabels))
+    names(idMap) <- c(tipLabels, nodeLabels)
+    edgeMat <- matrix(
+        data = c(idMap[edgeDF$from], idMap[edgeDF$to]),
+        ncol = 2
+    )
+    tr <- list(
+        edge = edgeMat,
+        tip.label = tipLabels,
+        node.label = nodeLabels,
+        Nnode = length(nodeLabels),
+        Ntip = length(tipLabels)
+    )
+    class(tr) <- "phylo"
+    tr
+}
+
+## Helper function for .toTree
+## Input is a single path string, e.g., "k__bacteria|p_Fusobacteria..."
+.pathString2EdgeList <- function(pathStr) {
+    pathStrRoot <- stringr::str_c("ROOT|", pathStr)
+    chr_vct <- stringr::str_split(pathStrRoot, "\\|")[[1]]
+    data.frame(
+        from = chr_vct[1:length(chr_vct)-1],
+        to = chr_vct[2:length(chr_vct)]
+    )
+}
+
+## This function extracts only the last element of the taxonomy
+.extracTips <- function(pathStrs) {
+    stringr::str_extract(pathStrs, "[^|]+$")
+}
+
+
+# Utils -------------------------------------------------------------------
+.lognRowNames <- function(se) {
+    dat <- SummarizedExperiment::rowData(se) |> 
+        as.data.frame() |> 
+        tibble::rownames_to_column(var = "rowname") |> 
+        dplyr::relocate(.data[["rowname"]])
+    lastColLgl <- all(dat[[colnames(dat)[ncol(dat)]]] == dat[["rowname"]])
+    if (lastColLgl) {
+        dat <- dat[, which(colnames(dat) != "rowname")]
+        output <- dat |> 
+            tidyr::unite(
+                col = "features", 1:tidyselect::last_col(), 
+                sep = "|", remove = TRUE, 
+            ) |> 
+            dplyr::pull(.data[["features"]])
+    } 
+    return(output)
+}
diff --git a/inst/scripts/cladogramPlot.R b/inst/scripts/cladogramPlot.R
new file mode 100644
index 0000000..19e4480
--- /dev/null
+++ b/inst/scripts/cladogramPlot.R
@@ -0,0 +1,18 @@
+suppressPackageStartupMessages(library(lefser))
+data("zeller14")
+z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+tn <- get_terminal_nodes(rownames(z14))
+z14tn <- z14[tn, ]
+z14tn_ra <- relativeAb(z14tn)
+
+resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+ggt <- lefserPlotClad(df = resAll)
+# y
+# z <- lefserPlotClad(df = resAll, showTipLabels = TRUE, showNodeLabels = c("c"))
+# z
+# sessioninfo::session_info()
+
+
+# res <- lefser(z14tn_ra, groupCol = "study_condition")
+# x <- lefserPlotClad(df = res)
+# x
\ No newline at end of file
diff --git a/man/lefserAllRanks.Rd b/man/lefserAllRanks.Rd
new file mode 100644
index 0000000..2503c68
--- /dev/null
+++ b/man/lefserAllRanks.Rd
@@ -0,0 +1,30 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/lefserPlotClad.R
+\name{lefserAllRanks}
+\alias{lefserAllRanks}
+\title{Run lefser on all taxonomic levels}
+\usage{
+lefserAllRanks(relab, ...)
+}
+\arguments{
+\item{relab}{A SummarizedExperiment.}
+
+\item{...}{Arguments passed to the \code{lefser} function.}
+}
+\value{
+An object of class 'lefser_df_all' and 'data.frame'.
+}
+\description{
+Run lefser on all taxonomic levels
+}
+\examples{
+
+data("zeller14")
+z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+tn <- get_terminal_nodes(rownames(z14))
+z14tn <- z14[tn, ]
+z14tn_ra <- relativeAb(z14tn)
+
+resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+
+}
diff --git a/man/lefserPlot.Rd b/man/lefserPlot.Rd
index 71c92b4..14f936a 100644
--- a/man/lefserPlot.Rd
+++ b/man/lefserPlot.Rd
@@ -13,7 +13,8 @@ lefserPlot(
 )
 }
 \arguments{
-\item{df}{Data frame produced by \code{lefser}.}
+\item{df}{Data frame produced by \code{lefser}. This data frame contains
+two columns labeled as \code{c("features", "scores")}.}
 
 \item{colors}{Colors corresponding to class 0 and 1.
 Options: "c" (colorblind), "l" (lefse), "g" (greyscale). Defaults to "c".
diff --git a/man/lefserPlotClad.Rd b/man/lefserPlotClad.Rd
new file mode 100644
index 0000000..44c97e2
--- /dev/null
+++ b/man/lefserPlotClad.Rd
@@ -0,0 +1,37 @@
+% Generated by roxygen2: do not edit by hand
+% Please edit documentation in R/lefserPlotClad.R
+\name{lefserPlotClad}
+\alias{lefserPlotClad}
+\title{LEfSer plot cladogram}
+\usage{
+lefserPlotClad(df, colors = "c", showTipLabels = FALSE, showNodeLabels = "p")
+}
+\arguments{
+\item{df}{An object of class "lefser_df" or "lefesr_df_all".}
+
+\item{colors}{Colors corresponding to class 0 and 1.
+Options: "c" (colorblind), "l" (lefse), "g" (greyscale).
+Defaults to "c". This argument also accepts a character(2) with two color names.}
+
+\item{showTipLabels}{Logical. If TRUE, show tip labels. Default is FALSE.}
+
+\item{showNodeLabels}{Options: "p" = phylum, "c" = class, "o" = order,
+"f" = family, "g" = genus. It can accept several options, e.g.,
+c("p", "c").}
+}
+\value{
+A ggtree object.
+}
+\description{
+\code{lefserPlotClad} plots a cladogram from the results of
+\code{lefser} or \code{lefserAllRanks}
+}
+\examples{
+data("zeller14")
+z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+tn <- get_terminal_nodes(rownames(z14))
+z14tn <- z14[tn, ]
+z14tn_ra <- relativeAb(z14tn)
+resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+ggt <- lefserPlotClad(df = resAll)
+}
diff --git a/tests/testthat/test-lefserPlotClad.R b/tests/testthat/test-lefserPlotClad.R
new file mode 100644
index 0000000..7cbc3f5
--- /dev/null
+++ b/tests/testthat/test-lefserPlotClad.R
@@ -0,0 +1,17 @@
+data("zeller14")
+z14 <- zeller14[, zeller14$study_condition != "adenoma"]
+tn <- get_terminal_nodes(rownames(z14))
+z14tn <- z14[tn, ]
+z14tn_ra <- relativeAb(z14tn)
+
+res <- lefser(z14tn_ra, groupCol = "study_condition")
+resAll <- lefserAllRanks(relab = z14tn_ra, groupCol = "study_condition")
+
+test_that("lefserAllRanks works", {
+    expect_s3_class(resAll, "lefser_df_all")
+})
+
+test_that("lefserPlotClad works", {
+    ggt <- lefserPlotClad(df = resAll)
+    expect_s3_class(ggt, "ggtree")
+})
\ No newline at end of file