Before df2tree check
before_tree(f_tax)
table
table
wrong_taxdf <- data.frame(
kingdom = c(rep(c("A", "B"), each = 4), "C", NA),
"phylum" = c("A", "a", "b", "c", "c", "c", "d", NA, NA, "e")
)
before_tree(wrong_taxdf)
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