Northeastern Asian Flora
Log In New Account Sitemap
  • Home
  • Search
    • Search Collections
    • Map Search
  • Images
    • Image Browser
    • Search Images
  • Inventories
  • Interactive Tools
    • Dynamic Checklist
    • Dynamic Key
Potamogeton octandrus Poir.  
Family: Potamogetonaceae
[Hydrogeton heterophyllus Lour., morePotamogeton asiaticus A.Benn., Potamogeton hubeiensis W.X.Wang, Potamogeton huillensis Welw. ex Schinz, Potamogeton javanicus Hassk., Potamogeton javanicus var. major Graebn., Potamogeton ligulatus Hagstr., Potamogeton limosellifolius Maxim. ex Korsh., Potamogeton miduhikimo Makino, Potamogeton mizuhikimo Makino, Potamogeton numasakianus A.Benn., Potamogeton octandrus subsp. limosellifolius (Maxim. ex Korsh.) Vorosch., Potamogeton octandrus var. asiaticus (A.Benn.) Tzvelev, Potamogeton octandrus var. limosellifolius (Maxim. ex Korsh.) Tzvelev, Potamogeton octandrus var. minduhikimo (Makino) Hara, Potamogeton octandrus var. mizuhikimo (Makino) H.Hara, Potamogeton parvifolius Buchenau, Potamogeton preussii A.Benn., Potamogeton subfuscus A.Benn., Potamogeton tenuicaulis F.Muell.]
Images
not available
  • Japan Flora
  • Resources
Japan Flora: Plant small, slender, with filiform sometimes branched stems; floating leaves broad-lanceolate to ovate-oblong, 1.5-2.5 cm. long, 3-8 mm. wide, acute or abruptly obtuse, rather acute at base, 7-nerved, entire, the petioles shorter than the blades, submersed leaves filiform, 3-6 cm. long, 0.3-1 mm. wide, very acute; stipules thinly membranous, 6-10 mm. long, their edges overlapping; peduncles 1-2 cm. long, slightly thickened above; spikes 1-1.5 cm. long, more or less dense; nutlets sessile, broadly obovate, about 2 mm. long, 3-ridged on the back, the median ridge acute, with a few obtuse teeth; style rather short. June-Oct. Ponds and paddy fields; 

Hokkaido, Honshu, Shikoku, Kyushn. Korea, China, Ussuri, Formosa, India, and Malaysia.

var. miduhikimo (Makino) H.Hara. Leaves broadly lanceolate to narrowly ovate-elliptic; median ridge of the nutlet destitute of teeth; style short. June-Oct. Ponds and paddy fields; Honshu, Shikoku, Kyushu.

Potamogeton octandrus
Open Interactive Map
Click to Display
0 Total Images

Development supported by College of Agriculture and Life Sciences of Seoul
National University and Korea National Arboretum of Korea Forest Service.
Powered by Symbiota.