space invaders

"Of course the flying saucers are real and they are interplanetary. . . . The cumulative evidence for the existence of UFOs is quite overwhelming and I accept the fact of their existence."

Air Chief Marshal Lord Dowding, RAF, August 1954.

"I believe that these extraterrestrial vehicles and their crews are visiting this planet from other planets?which obviously are a little more technically advanced than we are here on earth."

Astronaut L. Gordon Cooper, Mercury 7

can anyone identify these things? they are stuck on our rose bush. macro pollen? seed pods? interplanetary visitors?