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Aquatic plant Species of the World

Sagittaria
sagittifolia


Salvinia
cucullata




Schismatoglottis


Schoenoplectiella
lateriflora




Shinnersia
rivularis

"Mexican Oak Leaf". In many ways it's the "Water Sprite" of the Americas. You'd swear it is the same thing but growing as a stem plant.




Staurogyne
repens
zeylanica




Syngonanthus
cf_inundatus
lagopodioides

It was introduced first as Tonina sp. "Manaus" (via Japan?), later Cavan Allen informed that it's not a Tonina but a Syngonanthus. According to Christel Kasselmann it's likely S. inundatus, therefore it's written with cf. The only known species of the genus Tonina is T. fluviatilis.








Encyclopedia Aquatica