IiFern yiqela elidala kunazo zonke zezityalo, ezinamaqela angama-300 kunye neentlobo ezili-10 000. Namhlanje basasazeka kwihlabathi lonke kwaye badibana kwiindawo ezahlukeneyo. Umhlaba wasemhlabeni we-fern yiMelika yaseTropiki, i-Afrika yeTropiki kunye ne-tropical Australia.
Ziziphi iifern ezikhulayo kwimvelo?
Abafundi beFlorists namhlanje banempumelelo enkulu kunye nokuzonwabisa bahluma zonke iintlobo zeefern ekhaya. Ezinye iintlobo zezilwanyana zinezixhobo ezinamanzi.
Kodwa iphi na i-fern ekhula namhlanje kwiimeko zemvelo? Zininzi iintlobo zafa kwiminyaka emininzi edlulileyo kunye nama-dinosaurs ngenxa yenguqu yemozulu, ngoko ke abaseleyo bayingxenye yobukumkani obutyebi obuye kwahlala eMhlabeni.
Khulisa iiferns zanamhlanje emahlathini ase-shady, kufuphi nama-creeks, ngenxa yokuba bayakuthanda umswakama. Izityalo zithatha iingcambu zombini kwiindawo zokudla, kwiimvula, nakwamaxesha ngamatye (ezi ferns, ngokuchaseneyo, zikhetha isomiso).
Ukuba uthatha ijografi yokukhula kwama-ferns, kulula ukutsho ukuba aphi ikhula-ehlane nase-Antarctica. Kwezinye iindawo, nakwiSiberia, unokuhlangabezana nabameli bentsapho.
Uphi ukhula olukhula eRussia?
Sinokuthi i-ferns ikhule yonke indawo eRashiya, kodwa iindidi ezibalaseleyo zifumaneka kwiCaucasus naseMpuma Ekude. Nangona kwimeko yamadlelo, iindidi ze-19 zezi zityalo ezithe zafunyanwa.
Ezona zixhaphakileyo zisehlathini elincinci, ngokukodwa-kwiindawo zehlathi. Kukho ukhula ukhozi oluqhelekileyo, amaqabunga awo afana nesambulela evulekile. KwakunguSshkinkin owawufanekisela umfanekiso wakhe "UFerns ehlathini. Siverskaya. Le fern ikhula kuzo zonke iindawo zeenkomfa, ngaphandle kwe-tundra ne-steppes.
Ezinye iintlobo zeentlobo zenzeke kwi-spruce e-shady, amahlathi adibeneyo, amahlathi, amahlathi e-birch enomanzi, kunye nemilambo.