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Wetland and Aquatic Plants
of
Oklahoma
Interactive Keys: Emergent
Purple and
Blue Flowers
1. Flowers with three petals or
lobes (Commelinaceae)
2. Flowers with three to six
highly modified
lobes (Various Families)
3. Flowers with four
petals or lobes (Various
Families)
4. Flowers with five
petals or lobes (Various
Families)
5. Flowers with six
petals or lobes (Lythaceae)
6. Flowers in dense heads
(Apiaceae)
Last update: 2/25/04
Comments to : Bruce Hoagland
bhoagland@ou.edu
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