HTO Herbarium - Universidade Federal do Tocantins - Herbário Virtual REFLORA

Occurrence Specimen
Latest version published by Instituto de Pesquisas Jardim Botanico do Rio de Janeiro on Jun 1, 2025 Instituto de Pesquisas Jardim Botanico do Rio de Janeiro
Publication date:
1 June 2025
License:
CC-BY 4.0

Download the latest version of this resource data as a Darwin Core Archive (DwC-A) or the resource metadata as EML or RTF:

Data as a DwC-A file download 4,989 records in Portuguese (613 KB) - Update frequency: monthly
Metadata as an EML file download in Portuguese (7 KB)
Metadata as an RTF file download in Portuguese (7 KB)

Description

Founded in 2003, the Herbarium of Tocantins (HTO), located at the Porto Nacional Campus of the Federal University of Tocantins (UFT), is currently the largest herbarium in the state. It houses approximately 12,000 specimens, including plants, algae, fungi, and lichens. The HTO plays a crucial role in scientific research in Brazil, as it holds important specimens from ecotonal areas(Cerrado-Amazon, Cerrado-Pantanal, and Cerrado-Caatinga), endemic ecosystems (Ipucas – Araguaia Floodplain), and forest fragments that have been extinct due to extensive cattle ranching and flooding caused by regional hydroelectric dams.

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Fundada em 2003, o Herbário do Tocantins (HTO) pertencente ao Câmpus de Porto Nacional da Universidade Federal do Tocantins (UFT) é atualmente o maior herbário do estado. Possui aproximadamente 12 mil exemplares, incluindo plantas, algas, fungos e liquens. O HTO tem um papel importante na pesquisa científica no Brasil, pois nele estão depositados espécimes importantes de áreas ecotonais (Cerrado- Amazônia, Cerrado-Pantanal e Cerrado-Caatinga), endêmicas (Ipucas – Planície do Araguaia) e de fragmentos florestais que foram extintos pela pecuária extensiva e pelo alagamento provocado pelas hidrelétricas da região.

Data Records

The data in this occurrence resource has been published as a Darwin Core Archive (DwC-A), which is a standardized format for sharing biodiversity data as a set of one or more data tables. The core data table contains 4,989 records.

2 extension data tables also exist. An extension record supplies extra information about a core record. The number of records in each extension data table is illustrated below.

Occurrence (core)
4989
Identification 
3293
Multimedia 
3291

This IPT archives the data and thus serves as the data repository. The data and resource metadata are available for download in the downloads section. The versions table lists other versions of the resource that have been made publicly available and allows tracking changes made to the resource over time.

Versions

The table below shows only published versions of the resource that are publicly accessible.

How to cite

Researchers should cite this work as follows:

Haulien Oliveira Viana R (2025). HTO Herbarium - Universidade Federal do Tocantins - Herbário Virtual REFLORA. Version 1.26. Instituto de Pesquisas Jardim Botanico do Rio de Janeiro. Occurrence dataset. https://ipt.jbrj.gov.br/reflora/resource?r=hto&v=1.26

Rights

Researchers should respect the following rights statement:

The publisher and rights holder of this work is Instituto de Pesquisas Jardim Botanico do Rio de Janeiro. This work is licensed under a Creative Commons Attribution (CC-BY 4.0) License.

GBIF Registration

This resource has not been registered with GBIF

Keywords

Occurrence; Specimen

Contacts

Rodney Haulien Oliveira Viana
  • Metadata Provider
  • Originator
  • Point Of Contact
  • Curador
Universidade Federal do Tocantins / Câmpus de Porto Nacional
BR

Geographic Coverage

Brasil

Bounding Coordinates South West [-29.048, -111.678], North East [35.346, 48.417]

Taxonomic Coverage

N/A

Kingdom Fungi, Plantae

Temporal Coverage

Start Date / End Date 1944-05-10 / 2022-06-19

Additional Metadata