Narrowleaf Water Plantain (Alisma gramineum)
Description
Alisma gramineum is a small aquatic plant in the water-plantain family.It has several common names including narrowleaf water-plantain,ribbonleaf water-plantain or ribbon-leaved water-plantain,and grass-leaved water-plantain.It grows in mud or submerged in shallow fresh or brackish water in marshy areas.The leaves and tiny purple-tinted white flowers may be submersed or not.When the flowers grow underwater they are cleistogamous,meaning they stay closed and self-pollinate.When the flowers grow above water they open.The leaves above the surface are stiff and wide,but submerged leaves are ribbon-like.The fruit is a ring of dry nutlets.Reproduction is by seed or from division of the corm.
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Liliopsida
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Order: Alismatales
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Family: Alismataceae
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Genus: Alisma
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