On rose
Gall on rose (Rosa sp.)
Gall on Rosa sp.
Mt. Umunhum trail
Quite a few here on Rosa californica (I think that's the species)
3 out of 5 observations moved locations so far, Mt.Umunhum trail
On Rosa species
On wild rose.
Mt. Umunhum
So cool! I was like roses do not make fruit like this, what is this thing? It must be a gall or some other kind of parasite! 🖤🖤
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