In this article we will discuss about:- 1. Characters of Alismaceae 2. Distribution of Alismaceae 3. Economic Importance 4. Affinities 5. Important Type. Characters of Alismaceae: Plants aquatic; stem rhizome or runner; leaves radical or whorled, flower hermaphrodite, or unisexual, trimerous, hypogynous; perianth biseriate, the outer whorl (series) clearly sepal-like; stamens 6 to indefinite; carpels […]