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Smithsonian Institution, Department of Botany
P.O. Box 37012, Washington, District of Columbia, 20013-7012
New York Botanical Garden
Bronx, New York, 10458-5126
National Herbarium of the Netherlands (NHN)
Nationaal Herbarium Nederland, Botany Section, Naturalis Naturalis Biodiversity Center, Vondellaan, 55 Leiden, 2332 AA
Missouri Botanical Garden
P.O. Box 299, Saint Louis, Missouri, 63166-0299
University of North Carolina, North Carolina Botanical Garden
CB 3280, Coker Hall, Chapel Hill, North Carolina, 27599-3280
Royal Botanic Gardens, Kew
Kew, Richmond, Surrey TW9 3AE, England
Naturalis
Naturalis Biodiversity Center Darwinweg 2 P. O. Box 9517 Leiden 2333 CR
Allan Herbarium
Gerald Street, P.O. Box 40, Lincoln 7640
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