Ceratophyllum platyacanthum subsp. oryzetorum (Kom.) Les
  • Syst. Bot.


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

General Description

Stems to 1 m. Leaves deep green, 1--2 × dichotomously divided; whorls 2.5--4 cm in diam.; segments linear, 1--2 cm × 3--5 µm, not inflated. Flowers unknown. Achene brown or dark green, 4--5 × 2--3 mm, smooth or slightly tuberculate, margins wingless and spineless, facial spines 2, 0.5--9.5 mm, not decurrent; basal spines 2, 1.5--12.5 mm, straight or curved; terminal spine (persistent style) 2--12.5 mm. Fl. and fr. Jun--Sep.

 Information From

Ceratophyllaceae
World Flora Online Data. 2017.
  • A CC0 1.0 Universal (CC0 1.0).
Flora Of CHina @ efloras.org
http://www.efloras.org/flora_page.aspx?flora_id=2
'Flora of China @ eFloras (2008). Published on the Internet http://www.efloras.org/flora_page.aspx?flora_id=2 [accessed August 2016]' Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  • B Missouri Botanical Garden
World Flora Online consortium
http://www.worldfloraonline.org/organisation/WFO
World Flora Online Data. 2018.
  • C CC0 1.0 Universal (CC0 1.0).