Results 41 to 50 of about 6,277 (226)

DNA barcode analyses and taxonomy reveal two new species of Inocybe from Pine and Oak forests of Pakistan

open access: yesNordic Journal of Botany, EarlyView.
Here we describe two new species of Inocybe from pine forests of Pakistan; I. hazarensisand I. shimlaensis. Morphological and molecular data show that these species have not been described before and hence need to be described as new. Both species are smooth‐spored and pruinose only in the apical part of the stipe.
Arooj Naseer   +7 more
wiley   +1 more source

Nuevo registro de distribución de Systelloderes lateralus Kritsky, 1978 (Heteroptera: Enicocephalidae) para México

open access: yesRevista Chilena de Entomología, 2023
Se realiza un nuevo registro de distribución de Systelloderes lateralus Kritsky, 1978, con base en ejemplares obtenidos de muestras de hojarasca provenientes de un bosque primario intervenido, compuesto por Pinus michoacana Martínez (Pinaceae) y Quercus ...
Harol Revelo-Tobar   +1 more
doaj   +1 more source

Predators of the two paropsine leaf beetles Paropsisterna cloelia and Paropsis charybdis in eucalypt plantations in Marlborough, New Zealand Prädatoren der zwei Blattkäfer Paropsisterna cloelia and Paropsis charybdis in Eukalyptusplantagen in Marlborough, Neuseeland

open access: yesAgricultural and Forest Entomology, EarlyView.
Coccinellidae (Coleoptera), Miridae (Hemiptera), Hemerobiidae (Neuroptera), Pentatomidae (Hemiptera), Anystidae (Acari), Erythraeidae (Acari) and spiders (Araneidae, Oxyopidae and Salticidae) fed on the invasive paropsine leaf beetles in Marlborough, New Zealand.
Carolin Weser   +5 more
wiley   +1 more source

Host Shift Speciation of the Ectomycorrhizal Genus Suillus (Suillineae, Boletales) and Biogeographic Comparison With Its Host Pinaceae

open access: yesFrontiers in Microbiology, 2022
Suillus is a genus of ectomycorrhizal fungi associated almost exclusively with Pinaceae. Lack of sample collections in East Asia and unresolved basal phylogenetic relationships of the genus are the major obstacles for better understanding the Suillus ...
Rui Zhang   +15 more
doaj   +1 more source

Polyethylene tarping elevates temperature and reduces emergence of Phloeosinus punctatus LeConte (Coleoptera: Curculionidae) from giant sequoia debris piles

open access: yesAgricultural and Forest Entomology, EarlyView.
Phloeosinus bark beetles may build up large populations in branch debris piles and stress giant sequoia trees. Covering debris piles with polyethylene sheeting increased the mean ambient temperature in piles and reduced beetle emergence. This was mediated by canopy structure, where ambient temperatures were further elevated under open canopies.
William R. Radecki, Thomas S. Davis
wiley   +1 more source

Regeneration patterns in Mexican pine-oak forests

open access: yesForest Ecosystems, 2019
Background Global change is causing an increase in the incidence of natural and anthropogenic disturbances on forests, which frequently interact synergistically and promote changes in forest structure, composition and functioning.
Teresa Alfaro Reyna   +2 more
doaj   +1 more source

The flattened and needlelike leaves of the pine family (Pinaceae) share a conserved genetic network for adaxial-abaxial polarity but have diverged for photosynthetic adaptation

open access: yesBMC Evolutionary Biology, 2020
Background Leaves have highly diverse morphologies. However, with an evolutionary history of approximately 200 million years, leaves of the pine family are relatively monotonous and often collectively called “needles”, although they vary in length, width
Hong Du   +3 more
doaj   +1 more source

Composition analysis of exudates produced by conifers grown in Taiwan and their antifungal activity

open access: yesJournal of Wood Science, 2022
Exudates are involved in the defense mechanism of trees; they could work against insects or microorganisms through a physical or chemical system. The main components of exudates are terpenoids. This study identified the main compounds of exudates from 13
Nai-Wen Tsao   +4 more
doaj   +1 more source

EAACI Guidelines on the Importance of Green Space in Urban Environments for Allergy and Asthma Prevention

open access: yesAllergy, EarlyView.
ABSTRACT The allergy and asthma epidemic in urban societies following World War II is mostly caused by changes in the environment, diet and lifestyle. Disconnection of urban populations from the wider environment has reduced the protective factors building up immunological resilience.
Tari Haahtela   +21 more
wiley   +1 more source

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

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