Hello,
I gathered seeds of a rudbeckia in a botanical garden in France, but
it's obviously not the species which was on the label (rudbeckia
occidentalis):
http://cjoint.com/data/izlGmj36Wb_IMG_7815.JPG
A seed:
http://cjoint.com/data/iAvC1OxbqZ_graine.jpg
If anyone knows this species...
--
jean