Contents
Lactarius obscuratus (Lasch.) Fr., L. omphaliformis Romagn., L. subdulcis Bull.: Fr., L. decipiens Quél., L. theiogalus (Bull.: Fr.), L. lilacinus (Lasch.) Fr., L. glyciosmus Fr.

Arrangement of probes
Lane 1, lane 14 molecular weight standard HaeIII digested X174 DNA; lane 2 negative control; lane 3 Lactarius obscuratus RID206; lane 4 L. obscuratus Cat88; lane 5 L. obscuratus LH59; lane 6 L. omphaliformis Cat88; lane 7 L. omphaliformis LH59; lane 8 L. subdulcis; lane 9 L. decipiens; lane 10 blank; lane 11 L. theiogalus; lane 12 L. lilacinus; lane 13 L. glyciosmus.

Abbreviations for locations of sampling:
Cat: experimental plot 30 km south of Kiel
LH: Lammer Holz, Braunschweig, geographically distant from the experimental plot
RID: Riddagshausen Braunschweig, geographically distant from the experimental plot