Results 41 to 50 of about 14,754 (224)

Culicidae y Ceratopogonidae (Diptera: Nematocera) que habitan en fi totelmata en el Parque Nacional Iguazú, provincia de Misiones, Argentina subtropical [PDF]

open access: yes, 2011
A list of the most common phytotelmata and their Culicidae and Ceratopogonidae inhabitants from Iguazú National Park, Misiones Province, Argentina, is presented, and biological and behavioral observations are also included.
Campos, Raul Ernesto   +2 more
core  

One questionnaire—Two points in time: Has plant species knowledge of laypeople changed over a period of 20 years?

open access: yesPeople and Nature, EarlyView.
Abstract Concern has been raised that in recent decades knowledge of plant species has severely declined in western countries. However, in the absence of regularly repeated and standardized surveys, no reliable statement can be made as to whether plant species knowledge has actually declined in recent decades.
Petra Lindemann‐Matthies   +2 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Urticaceae

open access: yesRodriguésia
Resumo Este estudo engloba as espécies de Urticaceae registradas nas vegetações de cangas da Serra dos Carajás, Pará, trazendo descrições detalhadas, ilustrações e comentários morfológicos das espécies.
André Luiz Gaglioti   +2 more
doaj   +1 more source

Laportea aestuans (Urticaceae), una nueva especie adventicia en Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2022
Introducción y objetivos: Laportea aestuans (Urticaceae) es una hierba posiblemente originaria de Madagascar (África) y ampliamente distribuida en los trópicos y subtrópicos de todo el mundo.
Alberto Slanis, Eva Bulacios
doaj   +1 more source

Estudio aerobiológico de la localidad de Antequera, Málaga, España: 1998 - 1999 [PDF]

open access: yes, 2000
Estudio aerobiológico de la localidad de Antequera (Málaga, España): 1998-1999. En el presente trabajo se ha realizado un estudio aerobiológico de la atmósfera de Antequera (Málaga, sur de España) y se propone un calendario polínico para esta localidad a
Cabezudo, Baltasar   +4 more
core   +3 more sources

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Urticaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Urticaceae es reconocida en el Perú por presentar 10 géneros y 87 especies (Brako & Zarucchi, 1993; Ulloa Ulloa et al., 2004), entre hierbas, arbustos y árboles.
Blanca León
doaj   +1 more source

Ptychanthoideae (subfam. of Lejeuneaceae, Hepaticae) from Vanuatu : with the description of Caudalejeunea streimannii Gyarmati sp. n. [PDF]

open access: yes, 2002
A list of 18 Lejeuneaceae (subfam. Ptychanthoideae) species of Vanuatu is given based on the collection of the late Heinar Streimann, identified by the Author.
Sass-Gyarmati, Andrea
core  

Taxonomy and phylogeny of the Old World jumping plant-louse genus Paurocephala (Insecta, Hemiptera, Psylloidea) [PDF]

open access: yes, 2002
Fifty-one species are recognized in the genus Paurocephala, with an additional 14 species which remain unnamed. Thirty-five species are described as new, and five species are synonymized: P. pumilae and P. zhejiangensis with P.
Burckhardt, Daniel, Mifsud, David
core   +2 more sources

Composition and Diversity Characteristics of Gut Microbiota during the Development of Telchinia issoria (Lepidoptera: Nymphalidae)

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
Ramie (Boehmeria nivea) is a traditional economic crop of high commercial value, whose cultivation is threatened by the leaf‐feeding pest Telchinia issoria. This study investigated how the gut microbiota of T. issoria shifts across its larval, pupal, and adult stages using 16S rRNA amplicon sequencing. ABSTRACT Ramie (Boehmeria nivea) was a traditional
Xin Yang   +5 more
wiley   +1 more source

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