Results 51 to 60 of about 14,012 (278)
The tradition of floristic studies in Italy has made it possible to obtain a good knowledge of plant diversity both on a national and regional scale.
Adriano Stinca +20 more
doaj +1 more source
Flora and fonds: activating herbaria as archives
An herbarium (pl. herbaria) is a collection of botanical specimens, primarily used for identification and classification of species. While herbaria may not be structured as archives traditionally are, I will argue that the concerns of management ...
Garinger, Laura Elsie
core
Rapid assessment of fern spore quality using microscale electrical conductivity testing
Abstract Premise Ex situ spore banks are essential for fern conservation and research, yet traditional germination tests for assessing spore quality are time consuming and labor intensive. We explored whether electrical conductivity (EC), a rapid proxy for seed vigor, could offer an efficient alternative for evaluating fern spore quality. Methods Using
Yao‐Moan Huang +5 more
wiley +1 more source
Botanic gardens and arboreta are amongst our most loved public spaces. There are over 2500 botanic gardens and arboreta across the world visited by an estimated half a billion people each year.
Simon Hiscock +2 more
doaj +1 more source
Using herbaria to study global environmental change
During the last centuries, humans have transformed global ecosystems. With their temporal dimension, herbaria provide the otherwise scarce long-term data crucial to track ecological and evolutionary changes over these centuries of global change.
Oliver Bossdorf +4 more
core +1 more source
Ranuculus gracilis is endemic to the SE Euro-Mediterranean area and its presence in Italy is controversial. Based on analysis of the relevant literature, field surveys and examination of herbarium specimens, a revised distribution of this species in ...
Fabrizio Bartolucci +2 more
doaj +1 more source
Herbarium‐based measurements are reliable predictors of fresh plant traits in Neotropical Myrtaceae
Abstract Premise Herbarium specimens are increasingly used to extract morphological traits for ecological and evolutionary studies, yet the effects of tissue desiccation on trait measurements remain poorly understood. Here, we tested two hypotheses: (H1) whether higher tissue water content leads to greater measurement changes after herborization and ...
Yacov Kilsztajn +4 more
wiley +1 more source
Hieracium is one of the largest flowering plant genera that has recently experienced a rapid evolutionary radiation. Due to the massive morphological variation among species, frequent hybridization, and polyploidization events, combined with apomictic ...
Federico Fainelli +3 more
doaj +1 more source
Abstract Premise Herbarium specimens represent critical historical records of plant phenology, yet automating annotation of reproductive structures remains challenging given the diversity of floral morphologies, specimen age and quality, and image quality.
Erin L. Grady +6 more
wiley +1 more source
Societal Impact Statement In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal.
Ricardo A. Segovia +5 more
doaj +1 more source

