Published August 21, 2015 at 1024 × 680 in I used to be uncertain, but now I’m not so sure (updated 5 December 2015)

367813274_40ba4ea635_b

Dr Ruaraidh Sackville Hamilton examines seed samples in aluminium cans in the IRG Base Collection.

You are welcome to comment on this post . . .

This site uses Akismet to reduce spam. Learn how your comment data is processed.