World Checklist of Selected Plant Families: Royal Botanic Gardens, Kew

Sagittaria subulata var. gracillima (S.Watson) J.G.Sm., Mem. Torrey Bot. Club 5: 26 (1894).
Original Compiler:	R.Govaerts
This name is not Accepted by:	Flora of North America Editorial Committee (2000). Flora of North America North of Mexico 22: 1-352. Oxford University Press, New York, Oxford. [as Sagittaria subulata] Flora of North America Editorial Committee (2000). Flora of North America North of Mexico 22: 1-352. Oxford University Press, New York, Oxford. [as Sagittaria filiformis]

Sagittaria subulata var. gracillima (S.Watson) J.G.Sm., Mem. Torrey Bot. Club 5: 26 (1894).

Original Compiler:

R.Govaerts

This name is not Accepted by:

Flora of North America Editorial Committee (2000). Flora of North America North of Mexico 22: 1-352. Oxford University Press, New York, Oxford. [as Sagittaria subulata]

Flora of North America Editorial Committee (2000). Flora of North America North of Mexico 22: 1-352. Oxford University Press, New York, Oxford. [as Sagittaria filiformis]