Results 31 to 40 of about 764,512 (304)

Diversity of Useful Mexican Legumes: Analyses of Herbarium Specimen Records

Diversity, 2021
Herbarium specimens of wild Mexican Leguminosae with ethnobotanical information are an important resource for understanding human–legume interactions. The 525 useful legume species registered in Mexico’s National Herbarium (MEXU) were analyzed using a ...
Alfonso Delgado-Salinas, Leticia Torres-Colín, Mario Luna-Cavazos, Robert Bye   +3 more
doaj   +1 more source

The state of herbarium specimen backlogs: Perspectives from bryophyte collections [PDF]

Natural History Collections and Museomics
An herbarium must have its specimens processed, identified and accessioned so that members of the botanical community can readily consult these materials. However, many herbaria struggle to keep up with the influx of specimens and accumulate a backlog of
Hannah Bendull, Jessica M. Budke, Robin A. Lewis   +2 more
doaj   +3 more sources

Machine Learning Undercounts Reproductive Organs on Herbarium Specimens but Accurately Derives Their Quantitative Phenological Status: A Case Study of Streptanthus tortuosus

Plants, 2021
Machine learning (ML) can accelerate the extraction of phenological data from herbarium specimens; however, no studies have assessed whether ML-derived phenological data can be used reliably to evaluate ecological patterns.
Natalie L. R. Love, Pierre Bonnet, Hervé Goëau, Alexis Joly, Susan J. Mazer   +4 more
doaj   +1 more source

Herbarium specimen image of Pimpinella saxifraga L., part of the collection of Naturalis Biodiversity Center

, 2018
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.Content of this deposition:- A JSON-LD datafile listing the label data associated with this herbarium
Naturalis Biodiversity Center, Naturalis Biodiversity Center (5944076)   +1 more
core   +1 more source

Statistics and Analysis of Digital Information on Vascular Plant Specimens and the History of Plant Collecting in Guangzhou, China

Plants, 2023
This paper presents a comprehensive analysis of digitized specimen data and relevant literature to investigate the vascular plant diversity in Guangzhou City, China. Specimen data were collected from various sources, including the China Digital Herbarium
Miaoting Liang, Xinsheng Qin
doaj   +1 more source

Herbarium specimen image of Scirpus maritimus L., part of the collection of Naturalis Biodiversity Center

, 2018
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.Content of this deposition:- A JSON-LD datafile listing the label data associated with this herbarium ...
Naturalis Biodiversity Center, Naturalis Biodiversity Center (5944076)   +1 more
core   +1 more source

Reproductive stages in lowbush blueberry (Vaccinium angustifolium) occur earlier with increasing temperature

American Journal of Botany, EarlyView.
Abstract Premise Climate change is altering the timing of many plant phenological events, yet most studies focus on flowering, with less attention given to later reproductive stages such as fruit development and ripening. Vaccinium angustifolium (lowbush blueberry) is an important perennial berry species that may be sensitive to these changes.
Jenna Floyd, Elise Cadiou, Alain G. Belliveau, Zoe A. Panchen, Terrell T. Roulston, Zoë Migicovsky   +5 more
wiley   +1 more source

Herbarium specimen image of Commelina benghalensis L., part of the collection of Naturalis Biodiversity Center

, 2018
Part of a training dataset of scanned herbarium specimens. The data paper and a summary landing page will be published on Zenodo as it gets published.Content of this deposition:- A JSON-LD datafile listing the label data associated with this herbarium ...
Naturalis Biodiversity Center, Naturalis Biodiversity Center (5944076)   +1 more
core   +1 more source

Exposure to heat waves and drought improves subsequent leaf heat tolerance for five oak species in southern California

American Journal of Botany, EarlyView.
Abstract Premise Given the threats of climate change, we investigated the impact of high temperatures separately and in combination with reduced soil water on leaf heat tolerance for five oaks (Fagaceae) with overlapping ranges in southern California, USA: Quercus agrifolia and Q. chrysolepis (evergreen species), Q. douglasii and Q.
Casey D. Wisely, G. Olivia Plumb, Mira N. Ranganath, Emily Dolida, Ishan Ashford, Graham Luethe, Tim Thibault, Gretchen B. North   +7 more
wiley   +1 more source

Genus Allium in CSBG Digital Herbarium

BIO Web of Conferences, 2020
Two herbarium collections (NS and NSK) of the Central Siberian Botanical Garden SB RAS keep about 740,000 specimens of vascular plants, collected in Siberia, Russian Far East, Europe, Asia and North America. Genus Allium s. lat.
Kovtonyuk Nataliya, Han Irina, Gatilova Evgeniya, Friesen Nikolai   +3 more
doaj   +1 more source