Flower, Weed
clavel de muerto
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.
Oblanceolate
Brown with small black stipplesStipples:
Numerous small dots or specks.
May have strong longitudinal ribs or simply striate.
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. may or may not have strong ribs.
On the 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 there are a few scales with center awnsAwn:
A narrow, bristle-like organ, as on the glumes or lemmas of grasses (Poaceae).
.
Not listed
Not included
Asteraceae
Tithonia rotundifolia (Mill.) S.F. Blake
Tagetes rotundifolia Mill.
Tithonia speciosa (Hook.) Griseb
