Flower, Weed
treasure-flower
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.
Conical
Light brown
Dull with many longitudinal lines
One longitudinal margin is more curved than the other.
Margins recurve near pappusPappus:
Modified calyx in Asteraceae, composed of hairs, bristles, awns, or scales. The pappus-like structure attached to milkweed seeds is termed a coma. 
crown.
Not listed
Not included
Asteraceae
Gazania rigens (L.) Gaertn.
Gazania splendens Lem.
