Sagittaria trifolia L.
  • Sp. Pl.

This taxon is accepted by Alismataceae
Notes: More details could be found in The Plant List v.1.1. Originally in The Plant List v.1.0

General Description

Plants stoloniferous, stolons often ending in a tuber. Leaves aerial at least when mature, sagittate, sheathing, apex acuminate to rounded, lateral lobes longer than middle lobe. Inflorescences racemose, in 3 to many whorls of 3 flowers, lower 1-3 whorls usually branched; bracts free or connate toward base. Flowers unisexual; female flowers on lower 1-8 whorls, with short pedicels; male flowers with pedicels 0.5-1.5 cm. Sepals reflexed, ovate, 3-5 × 2.5-3.5 mm. Petals obovate, ca. 2 × as large as sepals. Stamens numerous; anthers yellow. Achenes obliquely obovoid, 4.5-5.5 × 4-5 mm, winged, with an erect, apical beak. Fl. and fr. May-Nov. 2n = 22*.

 Information From

World Flora Online Data. 2017.
  • A CC0 1.0 Universal (CC0 1.0).
Flora Of CHina @
'Flora of China @ eFloras (2008). Published on the Internet [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  • B Missouri Botanical Garden
World Flora Online consortium
World Flora Online Data. 2018.
  • C CC0 1.0 Universal (CC0 1.0).
International Union for Conservation of Nature
IUCN 2016. IUCN Red List of Threatened Species. Version 2016-2
  • D See IUCN Terms and conditions of use