Botany & Horticulture in 1968
The Marine Algal Vegetation of St. Martin, St. Eustatius and Saba (Netherlands Antilles)
by
Vroman, M.
Plant Immunity: Biochemical Aspects of Plant Resistance to Parasitic Fungi
by
Metlitskiĭ, L. V., Ozeretskovskaia
Manual of the Vascular Flora of the Carolinas
by
Ahles, Harry E., Radford, Albert E., Bell, C. Ritchie