diff --git a/compendium.pdf b/compendium.pdf
index 0e1d34d..7f1d238 100644
Binary files a/compendium.pdf and b/compendium.pdf differ
diff --git a/compendium.tex b/compendium.tex
index c4803f4..6fbcaee 100644
--- a/compendium.tex
+++ b/compendium.tex
@@ -45,6 +45,15 @@
 
 \section{Prokaryota, Eukaryota \& Archea}
 
+\begin{figure}[!ht]
+	\tikz \graph [phylogenetic tree layout, grow'=right] {
+		a -- {
+			b [>length=2] --[length=1] { c, d },
+			e [>length=3]
+		}
+	};
+\end{figure}
+
 \section{Algen}