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Hieracium nigrescens aggr.

Hieracium nigrescens aggr.

Hieracium nigrescens aggr.

Taxon for this name

Hieracium nigrescens aggr.

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African Plant Database
Online Atlas of the British and Irish Flora
Flora of Cyprus
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Conservation

IUCN Red List (International Union for Conservation of Nature)

Specimens/Occurrences

GBIF (Global Biodiversity Information Facility)
JACQ (database for 43 mainly European and Caucasian herbaria, e.g. B, BAK, BP, ERE, JE, PI, PRC, TBI, TO, W, WU etc.)
JSTOR Plant Science
Geneva Herbarium Catalogue (G)
Herbarium of the Komarov Botanical Institute RAS — Herbarium LE
Moscow Digital Herbarium (MW)
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New York Botanical Garden (NY)
World Flora Online - Specimens

Classification/Nomenclature

IPNI (International Plant Name Index)
Tropicos

Molecular Resources

GGBN (Global Genome Biodiversity Network)
NCBI (National Center for Biotechnology Information, U.S.)

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