Fern fern ("Onoclea sensibilis"). Giant water fern ("Salvinia molesta") is one of the world's worst aquatic weeds. The important fossil fuel coal consists of the remains of primitive plants, including ferns. Ferns have been studied and found to be useful in the removal of heavy metals, especially arsenic, from the soil. Other ferns with some economic significance include: The study of ferns and other pteridophytes is called pteridology. A pteridologist is a specialist in the study of pteridophytes in a broader sense that includes the more distantly related lycophytes. Pteridomania is a term for the Victorian era craze of fern collecting
The Study of Touch between piano, bass and drums and has a more introspective air". All compositions by Django Bates except where noted The Study of Touch The Study of Touch is an album by British pianist and composer Django Bates' Belovèd which was recorded in Norway in 2016 and released on the ECM label the following year. On Allmusic, Thom Jurek observed "Ultimately, Bates' Beloved is a piano trio with attitude. For them, composition and improvisation are interlocutors in a diverse and individual musical language that's meant to "slip" through the cracks whenever purpose—or desire—dictate in order to make something new, or at