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
Cyperus difformis L.   (redirected from: Cyperus difformis f. maximus C.B.Clarke)
Family: Cyperaceae
[Cyperus difformis f. humilis Debeaux, moreCyperus difformis f. maximus C.B.Clarke, Cyperus difformis var. breviglobosus K?., Cyperus difformis var. subdecompositus K?., Cyperus goeringii Steud., Cyperus holoschoenoides Jan ex Schult., Cyperus orizetourum Steud., Cyperus oryzetorum Steud., Cyperus subrotundus Llanos]
Images
not available
  • Japan Flora
  • Resources
Japan Flora: Soft an­nual; culms tufted, 15-60 cm. long; leaves 2-5 mm. wide; in­florescence a simple or compound corymb to 7 cm. across, with 1- 6 rays to 5 cm. long, or sometimes capitate, the bracts 2 or 3, the lowest longer than the inflorescence; spikelets very densely disposed in subglobose spikes, linear, 3-10 mm. long, 1 mm. wide, compressed or slightly turgid, dark reddish brown to pale green, dull; scales obovate-orbicular, 0.5 mm. long, entire, rounded-emarginate, the keel rather acute, green; achenes nearly as long as the scale, 3-angled, pale, obovate; stigmas 3.      Aug.-Oct. Common in wet places or in paddy fields

Hokkaido, Honshu, Shikoku, Kyushu. Ryukyus, Formosa, Korea, China, India, Malaysia, Australia, s. Europe, and Africa.

Cyperus difformis
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.