diff --git a/compendium.pdf b/compendium.pdf
index 32401e0..aa7e0c9 100644
Binary files a/compendium.pdf and b/compendium.pdf differ
diff --git a/compendium.tex b/compendium.tex
index 059263f..3b46f99 100644
--- a/compendium.tex
+++ b/compendium.tex
@@ -2,6 +2,9 @@
 
 \input{jjpackages.tex}
 
+%\usepackage{tikz}
+%\usetikzlibrary{graphs, graphdrawing}
+%\usegdlibrary{phylogenetics}
 
 \usepackage{forest}
 \tikzset{
@@ -15,7 +18,8 @@
 	bar/.style={tikz+={\draw[color=#1,line width=2pt] let \p1 = (!u.parent anchor), \p2 = (.child anchor) in ($(\x1, \y2 - 0.5em)!0.5!(\x2, \y2)$) -- ($(\x1, \y2 + 0.5em)!0.5!(\x2, \y2)$);}},
 	bar/.default=black,
 }
-\definecolor{treeedgeclr}{RGB}{80, 80, 80}
+\definecolor{treecolor-edge}{RGB}{120, 120, 120}
+\definecolor{treecolor-event}{RGB}{0, 0, 0}
 
 
 \usepackage{pdfpages}
@@ -40,11 +44,23 @@
 \section[Systematik der Pflanzen]{Spezieller Teil: Systematik der Pflanzen}
 \subsection{Prokaryota, Eukaryota \& Archea}
 
-\begin{figure}[!ht]
+\begin{figure}[th!]
 	\centering
 	\input{trees/basetree.tex}
+	\caption{Stammbaum der drei grundlegenden Reiche des Lebens}
+	\label{fig:basetree}
 \end{figure}
 
+\subsection{Algen}
+
+\begin{figure}[th]
+	\centering
+	\input{trees/algae.tex}
+	\caption{}
+	\label{fig:algaetree}
+\end{figure}
+
+
 
 
 
diff --git a/trees/algae.tex b/trees/algae.tex
new file mode 100644
index 0000000..1e64538
--- /dev/null
+++ b/trees/algae.tex
@@ -0,0 +1,33 @@
+% phyloforest-template.tex
+% Template for a phylogenetic tree using forest
+
+\begin{forest}
+	% <tree layout>
+	where n children=0{tier=word}{},
+	for tree = {
+		s sep=-0.1em,
+		grow = 0, % 0 deg = right
+		reversed,
+		align=left,
+		parent anchor=east,
+		child anchor=west,
+		anchor=west,
+		edge path={
+			\noexpand\path[draw, treecolor-edge, line width=1.2pt, \forestoption{edge}]
+			(!u.parent anchor) |- (.child anchor)\forestoption{edge label};
+		},
+		before typesetting nodes={
+			if content={}{shape=coordinate}{}
+		},
+	} % </tree layout>
+	[[[, label=Bacteria, dot=black
+		[Cyanobacteria]
+		[some other]
+	]]
+	[[, label=Eucaryota, dot=black
+		[, label=Primäre Endocytose, bar=treecolor-event[
+			[Chlorophyta]
+			[Rhodophyta]
+		]]
+	]]]
+\end{forest}
diff --git a/trees/basetree.tex b/trees/basetree.tex
index c24762f..ea6f724 100644
--- a/trees/basetree.tex
+++ b/trees/basetree.tex
@@ -12,24 +12,18 @@
 		child anchor=west,
 		anchor=west,
 		edge path={
-			\noexpand\path[draw, treeedgeclr, line width=1.2pt, \forestoption{edge}]
+			\noexpand\path[draw, treecolor-edge, line width=1.2pt, \forestoption{edge}]
 			(!u.parent anchor) |- (.child anchor)\forestoption{edge label};
 		},
 		before typesetting nodes={
 			if content={}{shape=coordinate}{}
 		},
 	} % </tree layout>
-	[, label=Animalia, dot
-		[Ctenophora]
-		[, label=NOTE, bar=red
-			[\color{green}{Porifera}]
-			[, label=\color{green}{Parahoxozoa}, dot=red
-				[Placozoa]
-				[, label=Planulozoa, dot=red
-					[Bilateria]
-					[Cnidaria]
-				]
-			]
+	[[
+		[Bacteria]
+		[
+			[Archea]
+			[,label=Eucaryogenesis, bar=treecolor-event [Eucaryota]]
 		]
-	]	
+	]]	
 \end{forest}