Institution namesa	Institution codes
Arnold Arboretum, Harvard University	A
Bartlett Arboretum	BART
Boston University	BSN
Brown University	BRU
Connecticut Botanical Society	NCBS
Central Connecticut State University	CCSU
Connecticut College	CCNL
University of Connecticut	CONN
Economic Herbarium of Oakes Ames, Harvard University	ECON
Farlow Herbarium, Harvard University	FH
Gray Herbarium, Harvard University	GH
Keene State College	KESC
New York Botanical Garden	NY
New England Botanical Club	NEBC
Rutgers University	CHRB
University of Maine	MAINE
University of Massachusetts	MASS
University of New Hampshire	NHA
University of Rhode Island	KIRI
University of Vermont	VT
Western Connecticut State University	WCSU
Westfield State University	WSCH
Wilton Garden Club	WGCH
Yale Peabody Museum of Natural History, Yale University	YU

^aAll institutions are located in the United States.