Alismataceae
Alisma lanceolatum With.
Alisma lanceolatum With.
Alisma lanceolatum With. is a perennial aquatic herb with pinkish-purple flowers, suited to cultivation in full sun shallow water in USDA zones 5–8.
Alisma plantago-aquatica L.
Alisma plantago-aquatica L.
Alisma plantago-aquatica is a widespread aquatic flowering plant with edible roots and reported medicinal uses.
Alisma subcordatum Raf.
Alisma subcordatum Raf.
Alisma subcordatum (American water plantain) is a perennial aquatic North American plant in the Alismataceae family.
Alisma triviale Pursh
Alisma triviale Pursh
Alisma triviale Pursh is a perennial aquatic herb native to North America, growing 1–3 feet tall with three-petaled white to pink flowers.
Aquarius cordifolius (L.) Christenh. & Byng
Aquarius cordifolius (L.) Christenh. & Byng
Aquarius cordifolius is a stout perennial aquatic herb commonly cultivated for large tropical aquariums.
Echinodorus berteroi (Spreng.) Fassett
Echinodorus berteroi (Spreng.) Fassett
Echinodorus berteroi is an aquatic plant with varied leaf forms, popular but fast-growing for aquariums.
Sagittaria brevirostra Mack. & Bush
Sagittaria brevirostra Mack. & Bush
Sagittaria brevirostra is a North American native perennial aquatic herb with arrow-shaped leaves and white flowers.
Sagittaria calycina Engelm. ex Torr., 1859
Sagittaria calycina Engelm. ex Torr., 1859
Sagittaria calycina is a rhizomatous aquatic plant native to the Americas, naturalized elsewhere in shallow temporary wetlands.
Sagittaria cuneata E.Sheld.
Sagittaria cuneata E.Sheld.
Sagittaria cuneata is a variable North American aquatic perennial herb with traditional Indigenous uses for food and medicine.
Sagittaria graminea Michx.
Sagittaria graminea Michx.
Sagittaria graminea Michx. is a perennial aquatic herb native to North America and Cuba, naturalized in Washington and Vietnam.
Sagittaria lancifolia L.
Sagittaria lancifolia L.
Sagittaria lancifolia L. is an aquatic flowering plant native to the Americas, naturalized in Java.
Sagittaria latifolia Willd.
Sagittaria latifolia Willd.
Sagittaria latifolia, or broadleaf arrowhead, is a wetland perennial whose starchy tubers have long been used as food by Indigenous peoples of the Americas.
Sagittaria montevidensis Cham. & Schltdl.
Sagittaria montevidensis Cham. & Schltdl.
Sagittaria montevidensis is a rhizomatous aquatic plant native to the Americas, naturalized elsewhere, found in shallow wetland habitats.
Sagittaria papillosa Buchenau
Sagittaria papillosa Buchenau
Sagittaria papillosa (nipplebract arrowhead) is a perennial aquatic native of the south-central US identifiable by nipple-like papillae on its flower bracts.
Sagittaria platyphylla (Engelm.) J.G.Sm.
Sagittaria platyphylla (Engelm.) J.G.Sm.
Sagittaria platyphylla is an aquatic perennial herb that has become an invasive weed in the Yangtze River Basin and Australia.
Sagittaria rigida Pursh
Sagittaria rigida Pursh
Sagittaria rigida is an edible-tubered aquatic plant native to North America, naturalized in Great Britain.
Sagittaria sagittifolia L.
Sagittaria sagittifolia L.
Sagittaria sagittifolia L. is an aquatic perennial herb native to Eurasian wetlands, used as food and traditional medicine, and can be weedy or invasive.
Sagittaria trifolia L.
Sagittaria trifolia L.
Sagittaria trifolia is a Eurasian wetland plant cultivated as a starchy food crop in Asia.
Sagittaria longiloba Engelm. ex J.G.Sm.
Sagittaria longiloba Engelm. ex J.G.Sm.
Sagittaria longiloba is a monoecious perennial aquatic plant native to the Americas and naturalized in the western Himalayas.
Sagittaria engelmanniana J.G.Sm.
Sagittaria engelmanniana J.G.Sm.
Sagittaria engelmanniana is a perennial aquatic arrow-shaped-leaf plant native to acidic wetlands of eastern North America.
Sagittaria natans Pall.
Sagittaria natans Pall.
Sagittaria natans Pall. is a flowering aquatic ornamental plant native to northern Europe and Asia, growing in slow or still water.
Sagittaria filiformis J.G.Sm.
Sagittaria filiformis J.G.Sm.
Sagittaria filiformis (threadleaf arrowhead) is a perennial aquatic plant native to eastern US, found in various aquatic habitats.
Sagittaria kurziana Glück
Sagittaria kurziana Glück
Sagittaria kurziana is a perennial aquatic plant native to Florida, naturalized in the Mariana Islands, with common names springtape and strap-leaf sagittaria.
Sagittaria teres S.Watson
Sagittaria teres S.Watson
Sagittaria teres is a perennial aquatic plant native to northeastern US wetlands, with white whorled flowers and submerged/emergent leaves.
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