Show PLANTS AS EMIGRANTS f I 3 Farm and Fireside says y It is often hard to account fort orl way in which plants spread from Crom on country to another nother and aumi yet no juI sue uel emi emigration has bas taken e but butth botanists o ha b been cn n ablo Jo to a some th theory r to account for it In ID tb th early 80 seventies s of the last century jb h scientists in Trance France were wro finding that many new plants t rt unknown to that co country hail had ouch sprung up In the be of or 1 Ii noted Dote botanists went carefully to w worl WOI rl to find tind tho the cause e of thi this f strange c can cration gration and ana thc they succeeded The They found no fewer lower than OO pl natural to 10 Germany lull and the thc mJ south of her these plants wore m tt of the grass traMS pea and nd hall bran wore were found Old only in in HI the territory p pied CI by the tue Germans in in the sIc sirs Mi Paris This is ii n a gooi example oft stratigo o way va- va vain ill in in i tr trav ir from place to place |