The website of V. L. Komarov Botanical Institute, Russian Academy of Sciences

http://www.binran.ru

Query system on Digitalized Types of Phanérogamie, Muséum National d'Histoire Naturelle

http://coldb.mnhn.fr/colweb/form.do?model=SONNERAT.wwwsonnerat.

Query system on Digitalized Types of Royal Botanic Gardens, Kew

http://apps.kew.org/herbcat/gotoHomePage.do

Query system on Digitalized Types of Royal Botanic Garden Edinburgh

http://elmer.rbge.org.uk/bgbase/vherb/bgbasevherb.php

Query system on Digitalized Types of Natural History Museum, London

http://www.nhm.ac.uk/research-curation/collections/search/index.jsp?mode=collections

Query system on Digitalized Types of Conservatoire et Jardin Botaniques, Geneva

http://www.ville-ge.ch/musinfo/bd/cjb/chg/advanced.php?lang=en

Query system on Digitalized Types of Rijksherbarium, Leiden

http://www.nationaalherbarium.nl/virtual/

Query system on Digitalized Types of Botanischer Garten, Berlin-Dahlem

http://ww2.bgbm.org/herbarium/default.cfm