Results 101 to 110 of about 17,654 (227)

The promise of digital herbarium specimens in large‐scale phenology research

open access: yesNew Phytologist, Volume 251, Issue 2, Page 617-624, July 2026.
Summary The online mobilization of herbaria has made tens of millions of specimens digitally available, revolutionizing investigations of phenology and plant responses to climate change. We identify two main themes associated with this growing body of research and highlight a selection of recent publications exemplifying: investigating phenology at ...
Natalie Iwanycki Ahlstrand   +5 more
wiley   +1 more source

Bridging data silos to holistically model plant macrophenology

open access: yesNew Phytologist, Volume 251, Issue 2, Page 625-636, July 2026.
Summary Phenological response to global climate change can impact ecosystem functions. There are various data sources from which spatiotemporal and taxonomic phenological data may be obtained: mobilized herbaria, community science initiatives, observatory networks, and remote sensing.
Lizbeth G. Amador   +9 more
wiley   +1 more source

Using reflectance spectra and Pl@ntNet to identify herbarium specimens: a case study with Lithocarpus

open access: yesNew Phytologist, Volume 251, Issue 2, Page 800-810, July 2026.
Summary The digitisation of plant collections is bringing large quantities of information into accessible electronic databases. However, in recent decades, traditional taxonomic work in collections has declined, meaning that more specimens are only determined to family or genus, particularly when lacking key identification structures.
Barbara M. Neto‐Bradley   +5 more
wiley   +1 more source

Digitised herbarium specimen data reveal a climate change‐related trend to an earlier, shorter Canadian Arctic flowering season, and phylogenetic signal in Arctic flowering times

open access: yesNew Phytologist, Volume 251, Issue 2, Page 696-706, July 2026.
Summary The Arctic is experiencing some of the world's most rapid changes in climate. Arctic plant flowering time responses to climate change are understudied. Globally, conflicting evidence exists on whether flowering time responses to temperature are evolutionarily conserved.
Zoe A. Panchen   +3 more
wiley   +1 more source

Documenting biodiversity with digital data: comparing and contrasting the efficacy of specimen‐based and observation‐based approaches

open access: yesNew Phytologist, Volume 251, Issue 2, Page 721-736, July 2026.
Summary Digitized herbarium specimens and iNaturalist observations provide invaluable plant biodiversity data. Combining these two data sources could create a more holistic representation of local biodiversity; however, understanding biases inherent to each is critical to determine how to best combine and utilize these data.
Rebecca C. Wilcox   +5 more
wiley   +1 more source

Flor Katkılı ZnO İnce Filmlerin Üretimi ve Fiziksel Özelliklerinin İncelenmesi

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2014
Bu çalışmasında, kimyasal püskürtme yöntemi ile katkısız ve flor katkılı ZnO filmler üretildi. Kimyasal Püskürtme Yöntemi ile 450 °C taban sıcaklığında cam altlıklar üzerine ZnO ve Flor katkılı ZnO ince filmleri ZnCl2 tuzu kullanılarak elde edilmiş ve ...
Hakan Yaykaslı   +3 more
doaj  

Using herbarium collections to study genetic responses to global change

open access: yesNew Phytologist, Volume 251, Issue 2, Page 637-644, July 2026.
Summary Earth's c. 406 million herbarium specimens represent a largely untapped resource of genetic data that could transform our understanding of global plant populations. Advances in DNA sequencing have made the extraction of genetic data from these preserved specimens increasingly feasible, enabling new insights into plant biodiversity and ...
Lucas Eckert   +4 more
wiley   +1 more source

Three closely linked X‐chromosomal genes potentially control sex determination in Cannabis sativa

open access: yesNew Phytologist, Volume 251, Issue 1, Page 505-522, July 2026.
Summary Sex determination mechanisms in dioecious plants remain poorly understood yet offer an excellent model system to study genetic changes underlying morphological evolution. We investigated the genetic basis of sex determination in Cannabis sativa, combining quantitative trait locus mapping in a segregating population, comparative transcriptomics ...
Matteo Toscani   +8 more
wiley   +1 more source

Caracterización de tricomas en las flores de Tabaco – Nicotiana tabacum L. –. Nota microscópica

open access: yesDominguezia
El presente estudio se realizó una caracterización morfoanatómica detallada de la pubescencia floral de Nicotiana tabacum L. var. Virginia, un órgano de la planta menos estudiado que las hojas. Mediante técnicas de disociado y diafanizado, se analizó la
Leonardo Anconatani   +2 more
doaj  

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