Hi Mary Sue: What an incredible resource! On-line references like this are very valuable for staff like myself that sometimes have the 'mystery' flower brought in for identification. Boyce Tankersley Director of Living Plant Documentation Chicago Botanic Garden 1000 Lake Cook Road Glencoe, IL 60022 tel: 847-835-6841 fax: 847-835-1635 email: btankers@chicagobotanic.org