This Feathered Fern, No Bigger Than a Fingernail, Once Changed the Earth’s Climate--and Can Do It Again.
So the growth on the pond down the street is a Fern.
Yes. dear husband, the "algae" on the pond down the road is actually azolla. Pretty cool, huh?
So the growth on the pond down the street is a Fern.
Yes. dear husband, the "algae" on the pond down the road is actually azolla. Pretty cool, huh?