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Molecular phylogeny of Pottiaceae (Musci) based on chloroplast rps4 sequence data
Comparative sequencing of the chloroplast rps4 gene was used to reconstruct the phylogenetic relationships within the family Pottiaceae (Musci). The results confirm that Ephemerum spinulosum,Expand
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Tortula and some related genera (Pottiaceae, Musci): phylogenetic relationships based on chloroplast rps4 sequences
Abstract. According to chloroplast rps4 sequence data the genus Syntrichia forms a monophyletic clade clearly separated from Tortula, while Pottia is shown to be polyphyletic and the RhynchostegiaeExpand
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A revision of the moss genusCrossidium (Pottiaceae) with the description of the new genusMicrocrossidium
A world revision of the genusCrossidiumJur. recognizes 11 species, which are described and discussed in the context of important taxonomic characters. An identification key is provided.C.Expand
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A new point of view on the taxonomy ofPottia starckeana agg. (Musci, Pottiaceae)
A new taxonomic treatment is proposed for thePottia starckeana species complex. The peristome development is not considered to be a useful feature to separate the taxa. On the basis of sporeExpand
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Malformaciones óseas y variación de algunos elementos bioesenciales inducidas por el cadmio en tilapia roja (Pisces: Cichlidae: Oerochromis sp)
El cadmio es un contaminante potencial para la biota acuatica cuya presencia en el ambiente proviene de los procesos industriales. Se determino la concentracion de cadmio, calcio y magnesio enExpand
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