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sessile joyweed	Plants: Aquatic
Magnoliopsida > Caryophyllales > Amaranthaceae > Alternanthera sessilis (L.) R. Br. ex DC.

3 records

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Image	Descriptor	Description	Photographer
5376308	Fruit(s)		Julia Scher
5376309	Seed(s)		Julia Scher
0015010	Seed(s)	Our descriptive literature says that A. sessilis is unique for the genus in that the tepals (perianth segments) are shorter than (rarely barely as long as) the heart-shaped, one-seeded fruit. This picture shows tepals which exceed the fruit in length.	USDA APHIS PPQ Archive


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