dextral |
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| navigate by keyword : and are blade broad cylindrical dextral dioscorea dioscoreaedioscorea flowering fruit glabrous grass growth halberd impellers intergrowing large leaf long lower middle months ooform opposita opposite oval part period purplish rarely red rhizoma shaped single stem stems thunb triangle tubers twining usually variation vertical vine |
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| Twining the grass vine. Tubers are long cylindrical, vertical growth; stems usually purplish red, dextral, glabrous. Single leaf, intergrowing in the lower part of the stem, opposite to the middle part of the middle, rarely 3 impellers; leaf blade variation is large, ooform triangle to broad oval or halberd shaped; the flowering period is 6-9 months, and the fruit period is 7-11 months. |
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