emergent
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Wetland and Aquatic Plants of Oklahoma

Interactive Keys: Emergent

Purple and Blue Flowers
 
5. Flowers with 6 petals or lobes

Loosestrife (Lythaceae)           

Purple loosestrife (Lythrum salicaria L.)
 
Introduced perennial.
                                                                                                                                                                    click on thumbnails to enlarge

Lythrum salicaria map                                        Lythrum salicaria

Note: Purple loosestrife is a native of Europe and Asia.  It was introduced to North America in the 19th century.  Once it has become established in a wetland, it can quickly displace native species.

NWI status: OBL

Last update: 2/27/04
Comments to : Bruce Hoagland

bhoagland@ou.edu

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