B.S.P.
Nathaniel Lord Britton, 1859-1934, director-in-chief of the New York Botanical Garden; Emerson Ellick Sterns, 1846-1926, U.S. botanist; Justus Ferdinand Poggenburg, 1840-1893, U.S. botanist.
Scientific Names (Primary Authority)
Names where B.S.P. is the primary naming authority.