Gardening and Plant Related Information, Data and Sources from PlantsGalore.Com

Tree Species	Address	City	State	Country	Postal Code
Ancient Bristlecone Pine Page				USA
Arborvitae for the Home Landscape	Ohio State University	Columbus	OH	USA
Bignoniaceae Dataset - Alwyn H. Gentry			MO	USA
California Oak Foundation			CA	USA
Coalition to Save the Elms	15 Conservatory Dr	Winnipeg	Manitoba	Canada	R3P 2N5
Elm Research Institute				USA
Fagaceae Network				France
Ginkgos	University of California Berkeley	Berkeley	CA	USA
Hawthorns in the Landscape	Ohio State University	Columbus	OH	USA
Identification Key - Crataegus (Rosaceae)				Denmark
International Ornamental Crabapple Society	1680 Madison Ave	Wooster	OH	USA	44691-4096
Junipers in the Landscape	Ohio State University	Columbus	OH	USA
Lilacs Homage				USA
Maples in the Landscape	Ohio State University	Columbus	OH	USA
North American Maple Syrup Producer's Manual	Ohio State University	Columbus	OH	USA
Pine Cone Identification	University of Delaware	Newark	DE	USA
Poplars & Willows	University of Washington	Charlottesville	WA	USA
Selection, Care, and Use of the Ornamental Crabapple	Ohio State University	Columbus	OH	USA
Shrubs	North Carolina State University	Raleigh	NC	USA
Torrey Pine - Pinus torreyana				USA
Viburnums in the Landscape	Ohio State University	Columbus	OH	USA
Willow Cultivation in Finland				Finland
Wollemia nobilis - Royal Botanical Gardens		Sydney	New South Wales	Australia