Flower
roughfruit corn bedstraw
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.
Globose
Brown with yellow tubercles
Large, close-spaced tubercles on an dark surface
Large, circular hole where the scar is located.
AchenesAchene:
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. have a bicolor appearance with yellow tubercles on a dark background.
State Noxious Weed: Connecticut, Massachusetts, New Hampshire, Oregon, Pennsylvania, Vermont, Washington, West Virginia
Not included
Rubiaceae
Galium tricornutum Dandy
Galium tricorne Stokes p.p.
