Thumbnail

    Conyza (Asteraceae): una valoración crítica basada en las poblaciones de Cataluña, España 

    Pyke, Samuel (2020-08-31)

    Conyza (AsterAceAe): A criticAl evAluAtion bAsed on populAtions in cAtAloniA, spAin.— The genus Conyza is examined with a view to providing a fresh look at its diversity and classification in NE Spanish territory, Catalonia ...

    Thumbnail

    Lawn flora in two Spanish Mediterranean cities 

    Pyke, Samuel (2022-01)

    A catalogue of vascular plants observed in the lawns of two Mediterranean cities of the NE Iberian Peninsula is presented. These include both the intentionally sown species and the unintentionally present wild flora, ...

    Thumbnail

    Re-evaluation of the Helichrysum italicum complex (Compositae: Gnaphalieae): a new species from Majorca (Balearic Islands) 

    Herrando-Moraira, Sonia; Blanco-Moreno, José Manuel; Sáez, Llorenç; Galbany-Casals, Mercè (2016-09-01)

    Helichrysum italicum is a widely distributed species in the Mediterranean Basin, which has received controversial taxonomic treatments at infraspecific level owing to its morphological variability. In this paper we perform ...

    Thumbnail

    Youngia japonica (L.) DC. (Compositae) especie recién detectada en Barcelona 

    Pyke, Samuel (2017-01-09)

    Se cita por vez primera en la península ibérica Youngia japonica, recientemente introducida en una zona ajardinada de Barcelona. Desde la primera observación la especie ha permanecido en el mismo lugar sin expandirse, pero ...