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Citation: C. Sergio et Ra. Pursell, Fissidens jansenii (Fissidentaceae; Bryopsida), a new aquatic species fromPortugal, BRYOLOGIST, 104(3), 2001, pp. 378-381
Citation: M. Sim-sim et al., Cryptogamic epiphytes as indicators of air quality around an industrial complex in the Tagus valley, Portugal. Factor analysis and environmental variables, CRYPTOGAM B, 21(2), 2000, pp. 153-170
Citation: C. Sergio et al., Observations of heavy metal accumulation in the cell walls of Fontinalis antipyretica, in a Portuguese stream affected by mine effluent, J BRYOL, 22, 2000, pp. 251-255
Citation: C. Sergio et al., Re-evaluation of Bryum minii Podp. (Bryaceae) and remarks about new discoveries in Portugal, J BRYOL, 21, 1999, pp. 299-303