National Natural Landmarks evaluation report: Unionville Serpentine Barrens Read more about National Natural Landmarks evaluation report: Unionville Serpentine Barrens
Flora Cestrica: an Attempt to Enumerate and Describe the Flowering and Filicoid Plants of Chester County ... Pennsylvania ... Read more about Flora Cestrica: an Attempt to Enumerate and Describe the Flowering and Filicoid Plants of Chester County ... Pennsylvania ...
Florula Cestrica: an Essay Towards a Catalogue of the Phaenogamous Plants, Native and Naturalized, Growing in the Vicinity of the Borough of West-Chester, in Chester County, Pennsylvania ... Read more about Florula Cestrica: an Essay Towards a Catalogue of the Phaenogamous Plants, Native and Naturalized, Growing in the Vicinity of the Borough of West-Chester, in Chester County, Pennsylvania ...
Traces on the Appalachians: a Natural History of Serpentine in Eastern North America Read more about Traces on the Appalachians: a Natural History of Serpentine in Eastern North America
Soil survey of Lancaster County, Pennsylvania Read more about Soil survey of Lancaster County, Pennsylvania
Serpentine Barrens Restoration and Management Plan: Jerrehian Estate—Fern Hill Eastern Serpentine Barren, West Goshen Township, Chester County, Pennsylvania Read more about Serpentine Barrens Restoration and Management Plan: Jerrehian Estate—Fern Hill Eastern Serpentine Barren, West Goshen Township, Chester County, Pennsylvania
Fire histories for Goat Hill, Nottingham and Chrome barrens Read more about Fire histories for Goat Hill, Nottingham and Chrome barrens
Site survey summary — Big Pines serpentine barren, Maryland Read more about Site survey summary — Big Pines serpentine barren, Maryland
Natural heritage plant survey for the lower Greenbriar Branch-Travilah serpentinite area Read more about Natural heritage plant survey for the lower Greenbriar Branch-Travilah serpentinite area