by George Engelmann
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Notes on the genus Yucca
The American Junipers of the Section Sab...
Cactaceae of the boundary
The botanical works of the late George E...
Remarks on Viburnum and Cornus
The flowering of Agave Shawii
Stand-yield prediction for managed Ocala...
Point and line-intersect sampling in pin...
Biomass of singleleaf pinyon and Utah ju...
The Adirondack black spruce
Chernevye kedrovniki Zapadnogo Sai︠a︡na
Kultura zigotskih embriona munike i moli...