Mountain Cedar Pollen Forecast page, Aerobiology Lab, University of Tulsa. “Cedar Fever” by Patricia Sharpe in the March 1986 edition of The Texas Monthly, “Face it. It's part of being a Texan. The trees are here to stay, and so is the allergy.” A good source for identifying quality native trees in Texas that provide benefits to the environment: Texas Trees by Howard Garrett Natural Resources Conservation Service of the USDA: http://www.tx.nrcs.usda.gov/programs/ The National Allergy Bureau™ (NAB™) is the section of the American Academy of Allergy, Asthma and Immunology's (AAAAI) Aeroallergen Network that is responsible for reporting current pollen and mold spore levels to the public. http://www.aaaai.org/nab/index.cfm Cedar product reference: Cedar Oil: http://www.texascedaroil.com/ Cedar Decorative Accessories: http://www.texascedarcreations.com/ Mesquite & Cedar Treasures: http://mesquiteboxes.com/boxes.html For additional allergy information, please see Dr. William Howland’s website, www.nosneezes.com . This site is a very good resource. Good allergy management: http://aafa.org/display.cfm?id=9&cont=82 Source for air filtration equipment: allerair.com /electrocorp.net  Tel: 888.852.8247 ext. 233