Schulze, ED/ Lange, OL 1968: CO2-Gaswechsel der Flechte Hypogymnia physodes bei tiefen Temperaturen im Freiland. - Flora, Abt. B158: 180-184. [RLL List # 70 / Rec.# 16757] Keywords: HYPOGYMNIA PHYSODES/ CO2 GAS EXCHANGE/ PHOTOSYNTHESIS/ TEMPERATURE/ ECOPHYSIOLOGY/ GERMANY
Abstract: 1 fig. ["Though temperature did not increase above 4 deg.C ... and light intensity was low because of snow showers, the net photosynthesis of the lichen was positive all day."--English summary.]