| May 2008 | Succulents of Eastern Brazil Phyllis and Dick McEuen, HCSS |
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| March 2008 | Wallace Ward, HCSS Growing succulents from seed |
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| February 2008 | Conserving the West 11th Street Park from Development Dr. Lorraine Cherry, President Friends of the West 11th Street Park |
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| January, 2008 | Xerophyte tour of Big Bend
Fred Haase, HCSS |
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| October 2007 | Bob Barth, Austin
South African Tour |
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| September 2007 | Costa Rican Nature Tour
Phyllis & Dick McEuen, Josie Watts, Bruce Moffett, HCSS |
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| August 2007 | Plumerias
Lou Jacobs, Plumeria Society of America |
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| June 2007 | Dwarf Aloes Richard Stamper, HCSS |
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| April 2007 | Creative Dish Gardens
Susan Pietrowski, Owner of Utopian Art |
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| March 2007 | Endagered Texas Cacti
Jackie Poole, Texas Parks and Wildlife |
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| February 2007 | Watersmart Landscaping
Chris Lachance, Watersmart Coordinator, Texas Coastal Watershed Program |
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| January 2007 | Bromeliads
Odean Head, Houston Bromeliad Society |
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