Blyxa aubertii

Blyxa aubertii Rich., Mem. Cl. Sci. Math. Inst. Natl. France 1811(2): 19 1814. (syn: Blyxa ceylanica Hook.f.; Blyxa ecaudata Hayata; Blyxa graminea Steud., nom. superfl.; Blyxa griffithii Planch. ex Hook.f.; Blyxa malayana Ridl.; Blyxa muricata Koidz.; Blyxa oryzetorum (Decne.) Hook.f.; Blyxa zeylanica Hook.f.; Diplosiphon oryzetorum Decne.);

Tanzania to Mozambique, Madagascar, Trop. & Subtrop. Asia to NW. Pacific as per WCSP;

Andaman Is.; Assam; Bangladesh; Borneo; Caroline Is.; China South-Central; China Southeast; East Himalaya; Hainan; India; Japan; Jawa; Korea; Louisiana; Madagascar; Malaya; Maluku; Mississippi; Mozambique; Myanmar; Nansei-shoto; Nepal; New Guinea; Northern Territory; Philippines; Queensland; Sri Lanka; Sumatera; Taiwan; Tanzania; Thailand; Vietnam; West Himalaya; Western Australia as per Catalogue of Life;

Aquatic species DB 1 : 7 posts by 1 author. Attachments (1) - 6 mb.
Identity requested
Location: Assam
Date: 31.7.19
Vallisneria sp?

Attachments (1) - 7 mb. 

Aquatic plants have a wide range of phenoplasticity depending upon microclimatic variations. I hope you have collected these species from fresh water domain. Please confirm me. Please let me know their areas of collection. Secondly some of these species have been collected in winter chore forms.
I suspect following species
Blyxa aubertii vegetative growth form

Thank you ... I don't have any other images of Fruit or Flower. I shall look into it.