B
ackhaus
:
Phormidium ingrediens sp. nova
Tafel 1
Fig.1. Limestone with endolitic thallus of Phormidium ingrediens from the river Breg near the town of Hüfingen.
Figs 4-6. Endolithic Phormidium-filaments, prepared from limestones of the Black Forest-river Breg. Scale bars in µm.
Fig. 2. Sawed limestone showing colonization of the
periphery by the endolithic Phormidium.
Fig. 3. Schematic design of colonization. Scale bar:
5
mm.
