spanish needle seed

also known as "aceitillas" in this parts.

thanks, it is on the end of a stem.

Cute.

Cool photo. LivanEscudero is right, Spanish needls seeds.

Ecxelente Foto!

These are the seeds of one of the Bidens sp. like Beggarticks, Spanish Needles, or Romerillo.
http://en.wikipedia.org/wiki/Bidens

Is this on the end of a stem, or are we looking at the whole thing? Could be a seed/burr from a larger plant.

Woww Bella toma