P414Ho, chert from the Altenburg-Nobitz gravel pit, detail
Fig.2: A slightly tilted Psaronius aerial root is seen in the
centre, with star-shaped xylem, parenchyma,
and the surrounding sclerenchyma. Obviously different is the delicate diarch
aerial root of the vine.
leg. SCHLESIER/Leukersdorf, coll. KRETZSCHMAR/Chemnitz