Johann Georg Adam Forster And Johann Reinhold Forster ( 1754 - 1794 ) was a painter. Johann Georg Adam Forster And Johann Reinhold Forster s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 1989.17 USD for Characteres generum plantarum, quas in itinere ad insulas maris austalis collegerunt, descripserunt,