The Asa Gray bulletin.
Bartlett, Harley Harris,
Gray Memorial Botanical Association.
Michigan Botanical Club.
University of Michigan. University Herbarium.
Ann Arbor, Mich.
Edited by R. McVaugh (Jan. 1952-spring 1957 with H. H. Bartlett)
Called also new series in continuation of a publication of the same title issued 1893-1900.
Suspended 1954-winter 1955, summer 1955-winter 1956, summer 1957-winter 1961.
Published by the editors for the Gray Memorial Botanical Association and the Botanical Gardens Association of the University of Michigan (winter 1953-spring 1957 with the Michigan Botanical Club)