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Alismataceae

Alismataceae is a family of flowering aquatic and semi-aquatic plants, commonly referred to as the water-plantain family. These monocotyledonous plants are uniquely adapted to wetlands, swamps, and shallow water bodies. They represent a significant group of hydrophytes that play a crucial role in both natural ecosystems and specialized agricultural sectors focused on aquatic farming.

Main sections

Echinodorus15 Arrowhead6 Damasonium5 Echinodorus5 Baldellia3 Butomopsis2 Helanthium2 Hydrocleys2 Ranalisma2 Alisma1 Burnatia1 Caldesia1 Floating water-plantain1 Limnocharis1 Limnophyton1 Wiesneria1
52 sections

What the section contains

Aginashi arrowhead Sagittaria aginashi Alisma Alisma L. 1 item Alisma subcordatum Alisma subcordatum Alisma triviale Alisma triviale Alisma wahlenbergii Alisma wahlenbergii Arrowhead Sagittaria 6 items Arrowhead Sagittaria rhombifolia Arrowhead Sagittaria trifolia Arumleaf arrowhead Sagittaria cuneata Baldellia Baldellia 3 items Broadleaf arrowhead Sagittaria latifolia Broadleaf arrowhead Sagittaria platyphylla Bulltongue arrowhead Sagittaria lancifolia Bunched arrowhead Sagittaria fasciculata Burnatia Burnatia 1 item Butomopsis Butomopsis 2 items Caldesia Caldesia 1 item Chilean arrowhead Sagittaria chilensis Crested arrowhead Sagittaria cristata Damasonium Damasonium 5 items Dwarf water-plantain Alisma nanum Echinodorus Echinodorus L.C. Rich ex Engelm. 5 items Echinodorus Echinodorus 15 items Engelmann's arrowhead Sagittaria engelmanniana Floating arrowhead Sagittaria natans Floating water-plantain Luronium 1 item Guayana arrowhead Sagittaria guayanensis Helanthium Helanthium 2 items Hydrocleys Hydrocleys 2 items Intermediate arrowhead Sagittaria intermedia Limnocharis Limnocharis 1 item Limnophyton Limnophyton 1 item Little river arrowhead Sagittaria secundifolia Longlobe arrowhead Sagittaria longiloba Lophotocarpus Lophotocarpus Narrow-leaf water plantain Alisma canaliculatum Narrow-leaved water plantain Alisma lanceolatum Narrowleaf water-plantain Alisma gramineum Papillose arrowhead Sagittaria papillosa Quill-leaf arrowhead Sagittaria teres Quillwort arrowhead Sagittaria isoetiformis Ranalisma Ranalisma 2 items Sagittaria ambigua Sagittaria ambigua Sagittaria kurziana Sagittaria kurziana Sagittaria stagnorum Sagittaria stagnorum Sagittaria subulata Sagittaria subulata Sanford's arrowhead Sagittaria sanfordii Sessile-fruited arrowhead Sagittaria rigida Short-beaked arrowhead Sagittaria brevirostra Submerged arrowhead Sagittaria demersa Threadleaf arrowhead Sagittaria filiformis Wiesneria Wiesneria 1 item

Alismataceae

The family has a cosmopolitan distribution, thriving primarily in temperate and tropical regions across the globe. In agronomic practice, specific members of the family are cultivated in regions with extensive irrigation infrastructure. Their ability to survive in waterlogged soils makes them a niche but valuable crop in agricultural systems where traditional terrestrial farming is restricted by soil saturation.

Botanically, Alismataceae are characterized by leaves often arranged in basal rosettes and flowers that are typically three-petaled and arranged in racemes or panicles. A key physiological feature is the presence of extensive aerenchyma, which facilitates oxygen transport to the roots in submerged environments. The root systems are generally fibrous, allowing for effective anchorage in muddy or silty substrates.

Successful cultivation requires meticulous management of hydrological conditions. Key agronomic requirements include maintaining specific water depths, ensuring optimal nutrient availability in the substrate, and monitoring water temperature. Proper soil preparation involves using organic-rich muds or loams. Growers must frequently adjust irrigation levels to match the developmental stages of the plants to promote vigorous growth.

Economically, various species within Alismataceae are utilized as starch-rich food crops, particularly in East Asian agriculture. Beyond food production, they are increasingly used in phytoremediation projects to treat wastewater and restore aquatic environments. Common agronomic challenges include fungal pathogens that thrive in standing water, as well as infestation by aquatic snails and certain coleopteran larvae, which necessitate integrated pest management strategies.