ABSTRACT

Cs into fungal hyphae ranges from 44 (

Fusarium

sp.) to 276 (

Mycena polygramma

) nmol Cs g

dry weight h

(Clint et al., 1991; Dighton et al., 1991). In nature, the species-specific accumulation of

Cs in basidiocarps was already described before Chernobyl (see, e.g., Haselwandter, 1978). Hence, after Chernobyl a selection of species analyzed earlier could be used for biomonitoring the radioactive contamination of the environment (cf. Haselwandter et al., 1988; Grodzinskaya et al., 1995). Data on

Cs contamination of fruit bodies of selected species of basidiomycetes were compiled by Haselwandter and Berreck (1994). Since that review, further analytical data have been published in agreement with observations made earlier.