国外标本馆
Australian Virtual Herbarium
Berlin Botanical Garden and Botanical Museum
Fairchild Tropical Botanic Garden
Missouri Botanical Garden
Muséum National d‘Histoire Naturelle, Paris
National Herbarium of the Netherlands
Natural History Museum, London
Naturhistoriska riksmuseet, Stockholm
New York Botanical Garden
Oxford University Herbaria
Royal Botanic Garden, Edinburgh
Royal Botanic Garden, Kew
Smithsonian Museum of Natural History
University of Copenhagen, Botanical Museum and Library
https://www.idigbio.org/
http://gpi.myspecies.info