Show lr t N IVY IS ll FINE f EXAMPLE OF SELF DEFENSE Vine Calls Really Rascally tally Vinc ration of Fort forth h Admiration Scientists r I International News Service n ASHINGTON y 1 Ju July I 6 i LK k out for that poison polson Ivy 1 Is foft repeated cry these ifs According 1 scientific sharps of to According s National Geo Geographic society 1 i know the tho poison polson Ivy Is to to admire It for its id It It- yet dy dy self defense tl ey poInt out that poison polson ivy member of ot the sumac relatives the vinet viner vine vine- having ha as and the E smooth t r tr trw tree Its ran range c reaches far tar north Il as Nova No Scotia as south AS Florida and Texas as far tar west as Utah and Brit Brit- Columbia j rany people confute confuse conru c the VI creeper with tho the rascally K n Ivy J a a- confusion which no noe noI nos no- no but carelessness In e s I characteristics of Ing l the could bring about for Cor the careful ful always s inia creeper is car put forth five leaves leav's where poison Ivy Y ha has only three S J a bulletin of ot the Geo Geographic ety tY he The Virginia creeper Is Coned cond con- con ed d as being poison ivy her ner than pol poison on ivy is ached ac- ac hed with being a Virginia per per ran rana a Virginia creeper reached the untimely end of hock execution b by the error fOrror not a 1 f few w w people have hn reHI re reed ref re- re f ed HI r a Po painful p reminder r of ot their take nh whon n they have ha failed to ton torye tove n rye ve t that three leaves snell in the tho Ivy vine and fives five I Its s I friend Climber i h 11 h pol poin lion Ivy or poison oak tome some rail call It ft is n a prodigal i b ber r loeHn inclined to run over in sl sight ht Even the oak If Is IR almost smothered D o the po poison on h- h Ivy reaches Its branches and spreads Dreads Its over r them t t I h h- h hinl heine sIn to lo blossom In May June Tune It its flowers lowers being small nt nl yellowish seen and arH arel ar- ar H el to n densely ll clustered spikes rd urd rail fall r these develop Into loth th th rhUe hite r berries that tn n hold hoM fa fast It t the winter ugh The three leaves are log DS Breen on n. n stemmed short-stemmed an and I C poison polson of ot this h Ivy i is a volatile non oil which 8 the Hie notes Dores of the human humann I t n and nd developer hosts of Un tiny din In hll blisters f followed by hy a aline line swelling of ot the affected L I J. J lIc we CT very naturally dislike that poisons us when weh we e eF i F h it It yet rEt if it we wo Investigate ate the then theon 1 on n for tor Its Us for tor Its Us poison polson we wc I over ver that a vast aRt number of ot rover rots Ints ts develop poisons an and near near- f and when we look over overe overlie i lie t e list we find that we would le rather badly off oft without them t MS IS s true that mo most t of ot them are arc anous only when eaten and andt flat t few feu ar are to the touch but thc they have o all developed c these qualities in self defense Resist Invasion of Right Some of or them store their poison poison poison poi poi- son in its their seeds others in their stocks toot and others In their roots to protect their progeny prOS from harm They do not go about looking for tor trouble or seeking seeking seek seek- ing Ins like the devil whom th they may destroy but they are nrc prepared prepared prepared pre pre- pared to resist invasion of or the rights of ot their children and aconite arc are t two 0 of or many such illustrations that might be bo cited 1 Others develop elop alkaloids like lIko the nicotine of ot tobacco the quinine quinine quinine qui qui- nine of or the cinchona tree an and the them thein of ot tea to protect them them- selves Strychnine digitalis and anda a hundred and one indispensable drugs druSs that are poisonous in overdoses overdoses over over- doses are arc the gift cUt of the plant world to man as ns a product by-product of plant preparations for self de And An so so when the tho tho poison polson 1 Ivy learned larned to give off Its poison polson b by contact ct rather than through its own own destruction It simply went wenta a step further than Its Us neighbors It has arranged Its Us plans of or defense de defense defense de- de so JO that It can n wa wage e war without first being eaten In that respect It Il meets the problem Inthe Inthe in inthe the same way as IS the thistle and tho the thorn although it Ll fights by subtle stealth rather than open wa warfare |