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December

16-18 Arborist Certification Course. Virginia Department of Forestry Training Center, Charlottesville, Va. For details, call 703-753-0499 or visit www.mac-isa.org.

17 Professional Development Series: Risk Tree Management. Plymouth, Mass. For more information, visit www.masstreewardens.org.

17 Treasure Coast Seminar. West Palm Beach, Fla. To learn more, visit www.floridaisa.org/events.php.

19 First Coast Seminar. Jacksonville, Fla. For details, visit www.floridaisa.org/events.php.

January 2009

5-6 Tree Risk Assessment Course & Exam. Clackamas Community College, Oregon City, Ore. For details, visit www.pnwisa.org.

5-7 Great Lakes Trade Expo. DeVos Place, Grand Rapids, Mich. To learn more, call 517-337-4999, e-mail asm@acd.net or visit www.glte.org.

6-8 Indiana Arborist Association Annual Conference. Marriott Inn, Indianapolis, Ind. For more information, visit www.indiana-arborist.org.

7-9 Empire State Green Industry Show. Rochester Riverside Convention Center, Rochester, N.Y. For details, call 800-873-8873, e-mail show@nysta.org or visit www.nysta.org.

7-9 Montana Green Expo. Holiday Inn Montana Grand, Billings, Mont. For more information, visit http://plantingmontana.com.

7-9 CSRA Tree, Ornamental & Turf Seminar. Augusta, Ga. For details, visit www.georgiaarborist.net.

7-9 Mid-Atlantic Nursery Trade Show. Baltimore Convention Center, Baltimore, Md. To learn more, e-mail mantsinc@aol.com or visit www.mants.com.

9-10; 23-24 Arboriculture 101. College Station Conference Center, College Station, Texas. For more information, call 979-218-0783 or visit www.isatexas.com.

10-11 12th Annual Georgia Arborist Association Tree Climbing Championship. Augusta, Ga. For details, visit www.georgiaarborist.net.

12-16 ProGreen Expo. Colorado Convention Center, Denver, Colo. To learn more, visit http://www.progreenexpo.com.

14-15 Maryland Arborist Association Winter Meeting & Pesticide Recertification. Turf Valley Resort & Conference Center, Ellicott City, Md. For details, call 410-321-8082 or visit www.mdarborist.com.

14-16 Mid-America Horticultural Trade Show. McCormick Place West, Chicago, Ill. To learn more, call 847-526-2010, e-mail mail@midam.org or visit www.midam.org.