The IOS has its 25th anniversary in 2017, and a superb way to celebrate it will be to get yourself to the Czech Republic in July where, during Oak Open Days based at his arboretum near Podebrady, enthusiastic and dynamic IOS member Dusan Placek is sponsoring a "Birthday Banquet" for participants.
Pace, Lenny article, Heavy Acorn Crop Leads to Intoxication in Missouri, 5:36-37
Pacific Southwest Forest and Range Experiment Station, R1:47
Palmer oak see: Quercus palmeri Engelm.
Palmer, E.J. hybridization, 3:4, 9
Penistan, M.J., R1:41
Peroxidase enzyme incompatability, R1:14
Pitman, Robert, 5:24
Pittman, Lucky article, Heavy Acorn Crop Leads to Intoxication in Missouri, 5:36-37
Planting techniques, 3:14
Pollination long-range, 3:7
Protobalanus (Trel.) A. Camus hybridization, 3:4
Protobalanus in Mexico, 4 :7
Pubescent oak see : Quercus pubescens Willd.
Puebla (Mexico) oak distribution, 4:8