People United States of America John William Harshberger peoplepill id: john-william-harshbergerJWH 12 views today 12 views this weekAmerican botanistJohn William HarshbergerBiographyBibliography (12)ListsAlso ViewedThe worksBooksSources:Openlibrary1917A text-book of mycology and plant pathologyAuthors:John William Harshberger1911Phytogeographic survey of North AmericaAuthors:John William Harshberger1899The botanists of Philadelphia and their workAuthors:John William Harshberger1916The vegetation of the New Jersey pine-barrensAuthors:John William Harshberger1894El maizAuthors:John William HarshbergerThe old gardens of Pennsylvania. I [-X]Authors:John William Harshberger1912South FloridaAuthors:John William Harshberger1914The vegetation of south Florida south of 27©® 30©® northAuthors:John William Harshberger1897The vegetation of the Yellowstone Hot SpringsAuthors:John William Harshberger1958Phytogeographic survey of North AmericaAuthors:John William Harshberger1918A text-book of mycology and plant pathologyAuthors:John William HarshbergerFrom our partnersSponsoredJohn William Harshberger