Flower, weed
hairy false goldenaster
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.
Diamond
Brown or red
Smooth with hairs between the ribs
Various numbers of longitudinal ribs
PappusPappus:
Modified calyx in Asteraceae, composed of hairs, bristles, awns, or scales. The pappus-like structure attached to milkweed seeds is termed a coma. 
hairs are sometimes present.
Not listed
Not included
Asteraceae
Heterotheca villosa (Pursh) Shinners
