At the Center and the Periphery: Joseph Pitton de Tournefort Botanizes in Crete Prize-winners to pariahs - a history of Japanese knotweed s.l. (Polygonaceae) in the British Isles. Amateurs and Professionals in One County: Biology and Natural History in Late Victorian Yorkshire The Specimen Dealer: Entrepreneurial Natural History in America's Gilded Age Newton Demands the Muse. Newton's "Opticks"and the Eighteenth Century Poets by Marjorie Hope Nicolson Pteridophytes of Northeast Alabama and adjacent highlands v: Polypodiales (Polypodiaceae to Vittariaceae) Collection and Cultivation of Sabah Rhododendrons Last Water on the Devil's Highway Review of Neil S. Forkey, Canadians and the Natural Environment to the Twenty-First Century Biographisches und Botanisches zu zwei ober-österreichischen Pedicularis -forschern : Hans Steininger (1856-1891) und Josef Stadlma...