An illustrated catalogue of the Palaearctic types of species and subspecies described by Walter Linsenmaier in Omalus Panzer, 1801 is given. Linsenmaier described 16 species and subspecies of Omalus; most of the primary types are deposited in the collection at the Natur-Museum in Luzern, Switzerland, with the exception of four holotypes which are deposited at the Natural History Museum in London, UK; Nationalparkzentrum in Zernez, Switzerland; Eidgenössische Technische Hochschule in Zurich, Switzerland; and Museo de Naturaleza y Arqueologia in St. Cruz de Tenerife, Spain.
View Article and Find Full Text PDFAn illustrated catalogue of the Palaearctic types of species and subspecies described by Walter Linsenmaier in the genus Hedychrum Latreille, 1802 is given. Linsenmaier described 14 taxa of Hedychrum; almost all primary types are deposited in the collection, at the Natur Museum (Luzern, Switzerland), with the exception of two holotypes which are deposited at the Natural History Museum (London), and Naturalis (Leiden). Hedychrum mithras Semenov-Tian-Shanskij, 1967 spec.
View Article and Find Full Text PDFIn this work, the presence of species of the slug family Milacidae in Switzerland was investigated by using the barcoding marker cytochrome c oxidase subunit I () as well as traits of the body and the genital organs. Currently, three species of living in Switzerland in established populations could be reported, i.e.
View Article and Find Full Text PDFJ Plant Dis Prot (2006)
April 2022
Over the last 20 years, researchers in the field of digital plant pathology have chased the goal to implement sensors, machine learning and new technologies into knowledge-based methods for plant phenotyping and plant protection. However, the application of swiftly developing technologies has posed many challenges. Greenhouse and field applications are complex and differ in their study design requirements.
View Article and Find Full Text PDFAn illustrated catalogue of the Palaearctic types of Cleptes species and subspecies described by Walter Linsenmaier is given. All types are currently housed at the Natur-Museum, Luzern, Switzerland. Cleptes laevifacies Linsenmaier, 1999 is confirmed as a member of the nitidulus species group.
View Article and Find Full Text PDFBackground: In arid environments, plant primary productivity is generally low and highly variable both spatially and temporally. Resources are not evenly distributed in space and time (e.g.
View Article and Find Full Text PDFThe outwardly directed cell wall and associated plasma membrane of epidermal cells represent the first layers of plant defense against intruding pathogens. Cell wall modifications and the formation of defense structures at sites of attempted pathogen penetration are decisive for plant defense. A precise isolation of these stress-induced structures would allow a specific analysis of regulatory mechanism and cell wall adaption.
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