Weed
bushy knotweed
AcheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.
Brown
Leathery
Sides of triangles are concave.
Sepals may cover all are part of the acheneAchene:
A dry, hard, one-chambered, one-seeded indehiscent fruit, as in buckwheat (Fagopyrum) or sunflower (Helianthus). The fruit wall is not united with the seed coat.. Sepals are not winged.
Not listed
Not included
Polygonaceae
Polygonum ramosissimum Michx.
