KillerSeeds

Spiky,reddishflowerssitalongthebanksofanAfricanriver.Agentlewindblowstheirripe,purplish‑brownseeds.Sometumbletothe ground.



Gulp!

Castorbeansarethedeadlypartoftheworld’smostpoisonous plant.

Ahungrybirdwandersby.Thecastorbeanseedssparkle.But,thebirdwillnoteattheseseeds.Itknowstheycan kill.


CastorbeanplantscamefromAfrica.Nowtheyaregrowningardensaroundtheworld.Theplantisbeautiful.But,itisfullof poison. A smallhandfulofseedscankillaperson.Yet,theplantneedsthispoison.Itprotectstheseedsfrombeingeatenby animals.


TheStingIsthe Thing

It’smorninginarainforestinAustralia.Sunlightshinesacrosssomeheart‑shapedleaves.Eachleafofthegympie‑gympietreeiscoveredwithsparkling fuzz.


Watchout!Thefuzzismadeupofneedle‑likehairs.Eachisfilledwithapainfulpoison.Touchtheplant,andyou’llgetstung.Thehairsenteryourskinandbreakoff.Theyare trapped.


Someanimalscaneattheseleaveswithnoeffect.But,humanscansufferaterriblepain.Theplantdoesn’tdolastingdamage.Still,it’sbesttowashtheneedlesfromtheskinright away.

Ouch!

Theneedlesontheleavesofthegympie‑gympiecanreally sting.