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Annual report of the director of the Museum of Comparative Zoölogy at Harvard College to the president and fellows of Harvard College for ...
Dividends from wood research
North American flora
Memoirs of the New York Botanical Garden
Contributions from the University of Michigan Herbarium
Transactions of the Botanical Society
Reports and extracts from the club note books for the years ...
Transactions and proceedings of the Botanical Society of Edinburgh
Report for the year ...
Bulletin of the Torrey Botanical Club