Abstract The European Commission requested the EFSA Panel on Plant Health to deliver a risk assessment on the likelihood of pest freedom from regulated EU quarantine pests, with emphasis on Bursaphelenchus xylophilus and its vectors Monochamus spp. of debarked conifer wood chips fumigated with sulfuryl fluoride as proposed by the United States (US) and
EFSA Panel on Plant Health (PLH) +32 more
wiley +1 more source
Revisión taxonómica y análisis cladístico y biogeográfico del género sudamericano de plantas parásitas Arjona Cav. (Shoepfiaceae, Santalales) [PDF]
El género Arjona fue descrito y válidamente publicado en 1797 por Antonio José de Cavanilles en Icones et Descriptiones Plantarum. Con posterioridad a esa fecha se han descrito 21 taxa agrupados en tres secciones (Psilarjona, Euarjona y Xylarjona ...
Zavaro Pérez, Carlos Alberto
core +1 more source
Continental‐scale interactions of Australian showy mistletoes and their hosts
Abstract Premise Showy mistletoes are obligate hemiparasites of woody plants. Host specificity is therefore a fundamental determinant of mistletoe diversity, persistence, geographic distribution, and abundance. Investigations of host specificity in Australian Loranthaceae have focused mostly on host range (taxon counts), but additional insights into ...
Luis Y. Santiago‐Rosario +2 more
wiley +1 more source
Anatomía foliar comparada de Gaiadendron punctatum y Tripodanthus belmirensis (Loranthacea)
Se describe la anatomía foliar de las especies Gaiadendron punctatum y Tripodanthus belmirensis, al objeto de estudiar posibles caracteres que permitan una identificación precisa de estos dos géneros de la familia Loranthaceae, de hábito arbustivo o ...
Isabel Carmona Gallego +3 more
doaj +1 more source
The Southern Beeches: an introduction to the genus Nothofagus Blume
Summary An overview of the genus Nothofagus is provided, covering the history of its discovery for science, the fossil record and its taxonomy and systematics. The disputed split of the genus is discussed. A summary description for the genus is presented, alongside a list of known hybrids.
Olivia Steed‐Mundin
wiley +1 more source
Single-copy nuclear genes place haustorial Hydnoraceae within piperales and reveal a cretaceous origin of multiple parasitic angiosperm lineages. [PDF]
Extreme haustorial parasites have long captured the interest of naturalists and scientists with their greatly reduced and highly specialized morphology. Along with the reduction or loss of photosynthesis, the plastid genome often decays as photosynthetic
Julia Naumann +10 more
doaj +1 more source
Repeated shifts out of tropical climates preceded by whole genome duplication
Summary While flowering plants have diversified in virtually every terrestrial clime, climate constrains the distribution of individual lineages. Overcoming climatic constraints may be associated with diverse evolutionary phenomena including whole genome duplication (WGD), gene‐tree conflict, and life‐history changes.
Tom Carruthers +10 more
wiley +1 more source
Four new neotropical Trioza species associated with Loranthaceae (Santalales) and comments on mistletoe inhabiting psyllids (Hemiptera, Psylloidea) [PDF]
Four new Trioza species associated with mistletoes are described, diagnosed and illustrated from Brazil and Chile. They are monophagous on the Loranthaceae Struthanthus uraguensis (Trioza struthanthi sp.
Daniel Burckhardt +2 more
doaj +2 more sources
Specific DNA barcodes were developed and validated from the Cymbaria chloroplast genomes to distinguish the traditional Mongolian medicine Cymbaria daurica from its adulterant Cymbaria mongolica. Abstract The hemiparasitic tribe Cymbarieae (Orobanchaceae) plays a crucial role in elucidating the initial stage of the transition from autotrophism to ...
Yang Ma +5 more
wiley +1 more source
Viscum coloratum (Viscaceae) is a kind of semiparasitic shrub used as medicinal plant. The complete chloroplast (cp) genome of V. coloratum was sequenced and characterized in this study.
Xueping Wei +5 more
doaj +1 more source

