The seed head looks like a giant dandelion, with individual achenes close to 1-1/2" long.
It was a good thing that I shot this one on the way up, while hiking this afternoon. The wind came up, and on the way down I passed an empty head!


--Rik
Technical: Canon SD700 IS, auto-everything. The .jpg file reports 1/200 sec, f/2.8, 5.8 mm. The first image is close to full-frame, the second one is about 80% of actual pixels (1036 pixels high, resized to 796 pixels).