Pterygoid fern

Ceratopteris pterygoid fern, scientific lub npe Ceratopteris pteridoides. Feem ntau raug xa mus rau hauv lub npe yuam kev Ceratopteris cornuta hauv cov ntaub ntawv thoob dej yug ntses, txawm hais tias nws yog hom sib txawv ntawm fern. Nws pom nyob txhua qhov chaw, loj hlob hauv thaj chaw sov thiab thaj chaw sov sov ntawm North America (hauv Asmeskas hauv Florida thiab Louisiana), nrog rau Asia (Tuam Tshoj, Nyab Laj, Is Nrias teb thiab Bangladesh). Nws hlob nyob rau hauv swamps thiab stagnant dej lub cev, ntab saum npoo thiab raws ntug ntug dej hiav txwv, rooting nyob rau hauv moist, moist av. Tsis zoo li lawv cov hom tsiaj, Indian Fern lossis Horned Moss tsis tuaj yeem loj hlob hauv qab dej.

Cov nroj tsuag tsim loj fleshy ntsuab nplooj nplooj loj hlob los ntawm ib qho chaw - rosette. Cov nplooj me yog daim duab peb sab, cov nplooj qub muab faib ua peb lobes. Lub petiole loj muaj ib tug ntxeem tau spongy puab cov ntaub so ntswg uas muab buoyancy. Lub network me me ntawm dai me me hauv paus loj hlob los ntawm lub hauv paus ntawm qhov hluav taws xob, uas yuav yog qhov chaw zoo rau kev tiv thaiv ntses Fry. Fern reproduces los ntawm spores thiab los ntawm kev tsim ntawm tshiab tua uas loj hlob nyob rau hauv lub hauv paus ntawm cov laus nplooj. Spores yog tsim rau ntawm ib daim ntawv hloov kho, zoo li ib daim kab xev nqaim. Nyob rau hauv ib lub thoob dej yug ntses, spore-bearing nplooj yog tsim heev tsawg.

Ceratopteris pterygoid, zoo li feem ntau ferns, yog unpretentious kiag li thiab muaj peev xwm loj hlob nyob rau hauv yuav luag txhua qhov chaw, yog hais tias nws tsis txias heev thiab tsaus nti (tsis zoo li teeb). Nws tseem tuaj yeem siv rau hauv paludariums.