BEOU // Faculty of Biology, University of Belgrade

Botanischer Garten Universität Salzburg

BP // Hungarian Natural History Museum

BRNM // Moravian Museum

BRNU // Masaryk University

Bundesgärten Schönbrunn

CBH // Focas- Cosmetatos Foundation

CHER // Yu. Fedcovich Chernivtsi State University

DR // Technische Universität Dresden

ERE // Institute of Botany of the National Academy of Sciences of Armenia

FT // Centro Studi Erbario Tropicale

GAT // Leibniz Institute of Plant Genetics and Crop Plant Research (IPK); Gatersleben

GJO // Universalmuseum Joanneum

GZU // Karl Franzes University of Graz

HAJB // Universidad de La Habana, Jardín Botanico Nacional

HAL // Martin-Luther-Universität; Halle

HBG // University of Hamburg

HBV // Hortus Botanicus Vindobonensis

HERZ // Alexander Herzen Pedagogical University (St. Petersburg)

JE // Friedrich Schiller University; Jena

KFTA // Saint Petersburg S. M. Kirov Forestry Academy

KIEL // Christian-Albrechts-Universität zu Kiel

KL // Carinthian Botanical Center with the Provincial Herbarium

KUFS // Kabul University

LAGU // Asociación Jardín Botánico La Laguna, Urbanización Plan de La Laguna

LECB // Saint Petersburg University

LW // Ivan Franko National University of Lviv

LWKS // Institute of Ecology of the Carpathians;  Lviv

LWS // Museum of Natural History; Lviv

LZ // Universität Leipzig

MHES // Museo de Historia Natural de El Salvador

MJG // Johannes Gutenberg-Universität; Mainz

MNVD // Museum für Naturkunde und Vorgeschichte Dessau

NBSI // Biologische Station Neusiedler See

NS // NSK // Central Siberian Botanical Garden (Novosibirsk)

OLD // Universität Oldenburg

PAV // Università di Pavia

PI // Università di Pisa

PIAGR // University of Pisa Department of Agricultural, Food and Agro-Environmental Sciences

PR // Národní Muzeum, Botanické oddělení

PRC // Charles University; Prague

ROPV // CREA-Consiglio per la ricerca in agricoltura

SARAT // Herbarium Saratov State University

SIENA // University of Siena - Botanical Museum (Botanical Garden, Herbarium) SIMUS

SPP // Society for the Protection of Prespa

SZU // Paris Lodron Universität Salzburg | Natur- und Lebenswissenschaftliche Fakultät

TBI // National Herbarium of Georgia

TGM // Georgian National Museum

TGU // University of Montenegro; Podgorica

TMRC // Department in Traditional Medicine and Materia Medica research Center affiliated to Shahid Beheshti University of Medical Sciences

TO // Department of Life Sciences and Systems Biology - Universitá di Torino

TUB // Universität Tübingen

Tunceli Universitesi

UBT // University of Bayreuth

ULM // University of Ulm

UPA // University of Patras

W // Natural History Museum Vienna

WU // University of Vienna, [former] Institute for Botany

WUP // Department für Pharmakognosie - Universität Wien