Florida Memory is administered by the Florida Department of State, Division of Library and Information Services, Bureau of Archives and Records Management. The digitized records on Florida Memory come from the collections of the State Archives of Florida and the special collections of the State Library of Florida.
 
              State Archives of Florida
- ArchivesFlorida.com
- State Archives Online Catalog
- ArchivesFlorida.com
- ArchivesFlorida.com
State Library of Florida
Related Sites
Description of previous item
Description of next item
Year
            	1977            
          Video Details
				29:18; color; sound; V-205 RG500; S1187 Number 2            
          Description
				This is an educational film about water hyacinth, the invasive aquatic plant that has become a nuisance to Florida waterways. The film discusses the plant's South American origin and its introduction to the United States. Florida hyacinth expert Al Burkhalter of the Florida Department of Natural Resources, along with researchers from the University of Florida, describe the plant's reproductive and adaptive characteristics. The film shows researchers in South America looking for natural predators of hyacinth to import to the United States as a method of control. The film also touches upon the threat the waterborne weed poses to the Florida citrus and fishing industries. Produced by the US Department of Agriculture.            
          Contributors
Corporate Subject
Geographic Subject
Personal Subject
Title
Water Hyacinth: The Silent Aggressor
            Subject
Aquatic plants
                    Invasive plants
                    Water hyacinth--Florida
            Description
This is an educational film about water hyacinth, the invasive aquatic plant that has become a nuisance to Florida waterways. The film discusses the plant's South American origin and its introduction to the United States. Florida hyacinth expert Al Burkhalter of the Florida Department of Natural Resources, along with researchers from the University of Florida, describe the plant's reproductive and adaptive characteristics. The film shows researchers in South America looking for natural predators of hyacinth to import to the United States as a method of control. The film also touches upon the threat the waterborne weed poses to the Florida citrus and fishing industries. Produced by the US Department of Agriculture.
            Date
1977
            Contributor
United States Department of Agriculture
            Image URL
/fpc/memory/PhotographicCollection/video/WaterHyacinth.jpg
            Color
color
            Video Details
29:18; color; sound; V-205 RG500; S1187 Number 2
            Video Filename
V-205.mp4
            YouTube ID
4QRVM_n9pcg?
            Geographic Term
Florida
            Subject - Person
Burkhalter, Al
            Subject - Corporate
Florida Department of Natural Resources
                    United States Army Corp of Engineers
            Video Snippet
This is an educational film about water hyacinth...
            Video Time
29:16
            Video Category
4
            Thumbnail
/fpc/memory/omeka_images/video/thumbnails90px/WaterHyacinth.jpg
            Digitized
true
            Chicago Manual of Style
Water Hyacinth: The Silent Aggressor. 1977. State Archives of Florida, Florida Memory. <https://www.floridamemory.com/items/show/232451>, accessed 31 October 2025.
MLA
Water Hyacinth: The Silent Aggressor. 1977. State Archives of Florida, Florida Memory. Accessed 31 Oct. 2025.<https://www.floridamemory.com/items/show/232451>
 Listen: The Assorted Selections Program
Listen: The Assorted Selections Program