In recent years, CETAF (Consortium of European Taxonomic Facilities) institutions have started to enrich their collection data with links to semantic resources (e.g. persons or geographical units). In this way, it is possible for the first time to represent distributed collections as a unified information space and to enhance them with various external resources. An example of this approach is this "Botany Pilot", in which diverse data on collectors of botanical specimens are made accessible by linking a reliable and stable person ID (e.g. a so called QID in Wikidata). This includes, for example, biographical data from Wikidata, specimens in different herbarium collections, publications in BHL (Biodiversity Heritage Library) and, more recently, entries from https://bionomia.net/. Based on a single person identifier, the respective information is dynamically pulled together with linked data mechanisms from a growing number of web resources.

Best practices on CETAF identifiers in general are compiled at https://istc.cetaf.org/CETAF_Stable_Identifier_Guide.
For further information you can contact us under email biodiversitydata@bo.berlin.

Participating institutions

Biography


Karl Andreas Geyer
  * 1809   † 1853
German botanist (1809-1853)
Geyer, C. A. Geyer, Carl A. Geyer, Carl Andreas Geyer, K. A. Geyer, Karl A. Geyer
Specimen data from herbarium databases Linked data from other information systems

Claimed natural history specimens collected or identified by Karl Andreas Geyer


Scientific Name Country Institution Date
Ranunculus aquatilis var. trichophyllusUnited StatesANSP1839-07-22
Amorpha canescensUnited StatesANSP
Cardamine laciniataUnited StatesANSP1839-04-04
Astragalus racemosusUnited StatesANSP
Penstemon albidusUnited StatesANSP
Sanguinaria canadensisUnited StatesANSP
Polygala albaUnited StatesANSP
Isopyrum biternatumUnited StatesANSP
Polanisia graveolensUnited StatesANSP
Petalostemon violaceumUnited StatesANSP

More...

Virtual International Authority File of Karl Andreas Geyer